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Mack Trucks

Shop Mack truck parts and accessories for popular models like the Superliner, R, RD, CX, or CH/CHN/CHU.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Spicer Differential End Yoke Replaces 6-4-4601-1, 6446011

    Spicer Differential End Yoke Replaces 6-4-4601-1, 6446011

    OPP - ORIGINAL PARTS PROGRAM

    $237.99
    Spicer Half Round End Yoke 1710 Series Strap StyleThis is a Spicer Half Round End Yoke from the 1710 Series, designed in a strap style. It replaces the Dana Corporation part numbers 6-4-4601-1 and...
    09-0705021
    SKU:
    09-0705021
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Material Options:
    Steel
    $237.99
    Qty in Cart: 0
    Price:
    $237.99
    Subtotal:
  • Roadworks Blank Stainless Steel Battery/ Tool Box Cover- 42.8 Inch

    Roadworks Blank Stainless Steel Battery/ Tool Box Cover- 42.8 Inch

    ROADWORKS

    $175.99
    42.8 Inch SS Battery/ Tool Box Cover By RoadworksAdd a rugged, polished upgrade to your truck with the Roadworks Blank Stainless Steel Battery/Tool Box Cover. Crafted in the USA from premium...
    03-0501200
    SKU:
    03-0501200
    Product Type:
    Toolboxes
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Length Options:
    42 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $175.99
    Qty in Cart: 0
    Price:
    $175.99
    Subtotal:
  • Bostrom 915 Seat Cushion Foam Replacement

    Bostrom 915 Seat Cushion Foam Replacement

    BOSTROM TRUCK SEATS

    $75.99
    Bostrom Seat Cushion Foam Only* High Quality Seat Cushion * 915* Foam* Sold Individually* Warranty On Seat Cushions Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    6201089001
    SKU:
    6201089001
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Material Options:
    Foam
    Make:
    Universal Items
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Bostrom Seat Isolator Spring Kit

    Bostrom Seat Isolator Spring Kit

    BOSTROM TRUCK SEATS

    Now: $7.28
    Was: $29.15
    Bostrom Replacement Isolator Spring Kit* High Quality Spring Kit Isolator* 1/4 Inch Thick* Urethane* Sold Individually* Warranty On Spring Kits Against Defects In Workmanship & Material From Date Of...
    6222133001
    SKU:
    6222133001
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Ready To Ship:
    Yes
    Make:
    Universal Items
    Now: $7.28
    Was: $29.15
    Qty in Cart: 0
    Price:
    Now: $7.28
    Was: $29.15
    Subtotal:
  • On Sale
    Bostrom Seat Tilt Kit For Wide Ride Truck Seat

    Bostrom Seat Tilt Kit For Wide Ride Truck Seat

    BOSTROM TRUCK SEATS

    Now: $15.41
    Was: $48.25
    Bostrom Replacement Seat Tilt KitThe Replacement Tilt Rod and Handle Assembly is designed for all Bostrom Wide Ride seats. This kit offers a simple solution for replacing any worn-out or damaged tilt...
    6222071001
    SKU:
    6222071001
    Product Type:
    Seats
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Now: $15.41
    Was: $48.25
    Qty in Cart: 0
    Price:
    Now: $15.41
    Was: $48.25
    Subtotal:
  • On Sale
    Limited Quantity Available
    Bostrom Seat Dual Air Lumbar Bladder Replacement

    Bostrom Seat Dual Air Lumbar Bladder Replacement

    BOSTROM TRUCK SEATS

    Now: $14.00
    Was: $56.99
    Bostrom Replacement Dual Air Lumbar Bag* High Quality Air Lumbar Bladder* Replacement Part For Bostrom Wide Ride, Liberty II & T-Series Seat* Dual Air* Provides Additional Lumbar Support* Sold...
    6222141001
    SKU:
    6222141001
    Product Type:
    Seats
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $14.00
    Was: $56.99
    Qty in Cart: 0
    Price:
    Now: $14.00
    Was: $56.99
    Subtotal:
  • 4/0 AWG Non-Insulated Butt Connector

    4/0 AWG Non-Insulated Butt Connector

    SPECTRO WIRE

    $220.99
    Non-Insulated Standard Tin-Plated Copper Butt Splice ConnectorThese handy connectors create a strong, permanent connection for power and ground in commercial lighting and industrial machines. Simply...
    522165
    SKU:
    522165
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    2/0 AWG Tin Plated Copper Butt Splice Connector

    2/0 AWG Tin Plated Copper Butt Splice Connector

    SPECTRO WIRE

    Now: $0.90
    Was: $102.79
    Non-Insulated Standard Copper Tin-PlatedThe non-insulated copper tin-plated 2/0 standard butt connector is used to securely join two conductors for electrical current transmission. Made from copper...
    520165
    SKU:
    520165
    Truck Class:
    Heavy Duty
    Material Options:
    Copper
    Make:
    Universal Items
    Product Type:
    Electronics
    Ready To Ship:
    Yes
    Now: $0.90
    Was: $102.79
    Qty in Cart: 0
    Price:
    Now: $0.90
    Was: $102.79
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel Spring Latch with Holdback

    Stainless Steel Spring Latch with Holdback

    BOSTROM TRUCK SEATS

    Now: $0.35
    Was: $2.44
    Bostrom Truck Seat Replacement Part - Spring Latch* High Quality Spring Latch* Stainless Steel* Sold Individually* Warranty On Spring Latches Against Defects In Workmanship & Material From Date Of...
    6112301001
    SKU:
    6112301001
    Product Type:
    Seats
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $0.35
    Was: $2.44
    Qty in Cart: 0
    Price:
    Now: $0.35
    Was: $2.44
    Subtotal:
  • 12 - 10 Gauge Yellow Butt Connectors - 15 Pack

    12 - 10 Gauge Yellow Butt Connectors - 15 Pack

    GROTE

    $2.18
    Primary Wire Terminal Butt Connectors 12 - 10 ga. GROTE* High Quality Butt Connectors* PVC Nylon* Yellow* 12 - 10 Gauge* Female* Sold As Pack (15)* Warranty on butt connectors against defects in...
    09-161302052
    SKU:
    09-161302052
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Nylon
    Color:
    Yellow
    Size Options:
    10 Gauge
    Ready To Ship:
    Yes
    $2.18
    Qty in Cart: 0
    Price:
    $2.18
    Subtotal:
  • Billet Aluminum Double Frame Clamps For Mounting Glow Light Brackets

    Billet Aluminum Double Frame Clamps For Mounting Glow Light Brackets

    IOWA CUSTOMS

    $98.99
    Billet Frame Clamp For Mounting Under Body Glow Light BracketsThese billet frame clamps make installing underbody glow lights easy. Made from high-quality billet aluminum, they fit perfectly and...
    09-16100113
    SKU:
    09-16100113
    Material Options:
    Aluminum
    Product Type:
    Lighting
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • Brass Male Elbow 45 Degree 3/8 X 1/2 Inch For Nylon Tubing

    Brass Male Elbow 45 Degree 3/8 X 1/2 Inch For Nylon Tubing

    TRAMEC SLOAN

    $14.44
    3/8 X 1/2 Inch Brass Elbow Male 45 Degree For Nylon Tubing* High Quality Elbow* Brass* 3/8 Inch X 1/2 Inch* 45 Degree* For Nylon Tubing* Sold Individually* Warranty On Elbows Against Defects In...
    N7968
    SKU:
    N7968
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $14.44
    Qty in Cart: 0
    Price:
    $14.44
    Subtotal:
  • Stainless Steel Parking Brake Control Statement Plate

    Stainless Steel Parking Brake Control Statement Plate

    ROCKWOOD

    $20.19
    SS Park Brake Trim* High Quality Park Brake Trim* Sold Individually* Warranty On Park Brake Trim Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    KA855PB
    SKU:
    KA855PB
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Interior
    Make:
    Universal Items
    $20.19
    Qty in Cart: 0
    Price:
    $20.19
    Subtotal:
  • Bostrom ProRide LoPro Truck Seat, Hi-Back - Gray Cloth

    Bostrom ProRide LoPro Truck Seat, Hi-Back - Gray Cloth

    BOSTROM TRUCK SEATS

    $1,013.99
    Pro Ride LoPro Suspension Drape Hi-Back Rest Titan Cloth Seat* High Quality Seat* Gray* Sold Individually* Warranty On Seats Against Defects In Workmanship & Material From Date Of Purchase*** High...
    9220011K86
    SKU:
    9220011K86
    Color:
    Gray
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Make:
    Universal Items
    $1,013.99
    Qty in Cart: 0
    Price:
    $1,013.99
    Subtotal:
  • TPHD EGR Temperature Sensor Replaces 21164414

    TPHD EGR Temperature Sensor Replaces 21164414

    AFTERMARKET

    $65.99
    EGT Temp Senor Mack-Volvo* High Quality EGT Temp Senor* Total Length- 29.50 Inch* Monitor Temperature For Turbochargers, Catalytic Converters, Particulate Filters And Nitrogen Oxide Reduction...
    29-07100019
    SKU:
    29-07100019
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Mack
    Length Options:
    29 1/2 Inch
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • EGR Temperature Sensor Replaces 4902912, 2596660C1, 4700501

    EGR Temperature Sensor Replaces 4902912, 2596660C1, 4700501

    AFTERMARKET

    $103.99
    Exhaust Gas Temperature SensorThis EGR Temperature Sensor is manufactured to strict OE standards, ensuring perfect functionality and easy installation that matches your vehicle seamlessly. Engineered...
    29-07100036
    SKU:
    29-07100036
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Color:
    Black
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
    Subtotal:
  • TPHD EGT Temperature Sensor Replaces 2596654C1, 4954574, 4705559, 1003-1032

    TPHD EGT Temperature Sensor Replaces 2596654C1, 4954574, 4705559, 1003-1032

    AFTERMARKET

    $92.99
    Exhaust Gas Temp SensorThis light gray EGT temperature sensor from Cummins features a 2-pin female connector and comes with a 300mm wire harness. It has a straightforward 3mm terminal with an M12-1...
    29-07100037
    SKU:
    29-07100037
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Color:
    Gray
    Length Options:
    11 3/4 Inch
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • EGR Temperature Sensor Replaces 21126692

    EGR Temperature Sensor Replaces 21126692

    AFTERMARKET

    $77.99
    Exhaust Gas Temperature Sensor* High Quality EGR Temp Sensor* 2 Pin* Monitor Temperature For Turbochargers, Catalytic Converters, Particulate Filters And Nitrogen Oxide Reduction Systems* Protect Key...
    29-07100018
    SKU:
    29-07100018
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $77.99
    Qty in Cart: 0
    Price:
    $77.99
    Subtotal:
  • Robert James 26 Inch Black Quilted Fuel Tank End Covers

    Robert James 26 Inch Black Quilted Fuel Tank End Covers

    ROBERT JAMES ENTERPRISES

    $210.99
    Black Quilted Vinyl End Cover For 26 Inch Fuel Tanks By Robert James* High Quality Fuel Tank End Covers* Quilted* 26 Inch* Black* Made In USA* Sold Individually* Warranty On Fuel Tank End Covers...
    29-06050010
    SKU:
    29-06050010
    Product Type:
    Fuel Tanks
    Width Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    Universal Items
    Color:
    Black
    $210.99
    Qty in Cart: 0
    Price:
    $210.99
    Subtotal:
  • Turbo Mounting Gasket Replaces 189998PE, 908.570, 908570

    Turbo Mounting Gasket Replaces 189998PE, 908.570, 908570

    AUTOMANN USA

    $22.03
    Turbo Mounting Gasket Paccar MX13 For Elring* High Quality Turbo Mounting Gasket* Sold Individually* Warranty On Turbo Mounting Gaskets Against Defects In Workmanship & Material From Date Of...
    29-07040030
    SKU:
    29-07040030
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $22.03
    Qty in Cart: 0
    Price:
    $22.03
    Subtotal:
  • EGR Temperature Sensor Replaces 21164792 For Mack, Volvo

    EGR Temperature Sensor Replaces 21164792 For Mack, Volvo

    AFTERMARKET

    $82.99
    Volvo Exhaust Gas Temperature SensorThe EGR Sensor for Mack-Volvo monitors exhaust gas temperature, measuring 29.00 inches in total length. This sensor keeps an eye on temperature for turbochargers,...
    29-07100017
    SKU:
    29-07100017
    Product Type:
    Engine Parts
    Length Options:
    29 Inch
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $82.99
    Qty in Cart: 0
    Price:
    $82.99
    Subtotal:
  • Rubber Shackle and Shock Bushing Replaces K066026, K066266

    Rubber Shackle and Shock Bushing Replaces K066026, K066266

    GABRIEL

    $5.08
    Harris Bushing* High Quality Bushing* Dimensions:  - Bushing I.D.- 0.625 Inch  - Bushing O.D.- 1.875 Inch  - Overall Length- 1.25 Inch* S-Monroe Mount* Bushing Type 1- Rubber Shackle And Shock...
    29-05250042
    SKU:
    29-05250042
    Length Options:
    1 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $5.08
    Qty in Cart: 0
    Price:
    $5.08
    Subtotal:
  • Wear Pad Washer Replaces 1167680B000 For Ridewell Trailer

    Wear Pad Washer Replaces 1167680B000 For Ridewell Trailer

    AUTOMANN USA

    $8.09
    Ridewell Wear Pad Washer* High Quality Wear Pad Washer * Plastic/Nylon* Dimensions:  - I.D.- 2.12 Inch  - Thickness- 0.187 Inch  - O.D.- 6.25 Inch* Sold Individually* Warranty On Wear Pad Washer S...
    29-05250034
    SKU:
    29-05250034
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Material Options:
    Nylon
    Make:
    Trailer
    Make:
    Universal Items
    $8.09
    Qty in Cart: 0
    Price:
    $8.09
    Subtotal:
  • Stanlok HD Lock Washers 7/8 Inch

    Stanlok HD Lock Washers 7/8 Inch

    AUTOMANN USA

    $1.01
    7/8 Inch Heavy Duty Lock Washers* High Quality Lock Washers* Dimensions:  - Width- 9/32 Inch  - Thickness- 17/64 Inch  - Size- 7/8 Inch* Sold Individually* Warranty On Lock Washers Against Defects In...
    29-05250037
    SKU:
    29-05250037
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Make:
    Mack
    $1.01
    Qty in Cart: 0
    Price:
    $1.01
    Subtotal:
  • Thrust Washer L225 Reyco Replaces 4712

    Thrust Washer L225 Reyco Replaces 4712

    AUTOMANN USA

    $37.10
    Thrust Washer L225 Reyco* High Quality Thrust Washer* Dimensions:  - 4.00 Inch Length  - 3.75 Inch Width  - 0.25 Inch Thick* Sold Individually* Warranty On Washers Against Defects In Workmanship &...
    29-05200031
    SKU:
    29-05200031
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Width Options:
    3 Inch
    Make:
    Universal Items
    $37.10
    Qty in Cart: 0
    Price:
    $37.10
    Subtotal:
  • Spigot Cap Type 1 Replaces 800201, E9571, 3578484C1, R309571 For Chalmers

    Spigot Cap Type 1 Replaces 800201, E9571, 3578484C1, R309571 For Chalmers

    AFTERMARKET

    $54.99
    Chalmers Spigot Cap* High Quality Spigot Cap Chalmers* Made In USA* Sold Individually* Warranty On Spigot Cap Chalmers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-05100250
    SKU:
    29-05100250
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Make:
    Trailer
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • 1/8 Inch Spacer Plate for Chalmers Suspensions Replaces 800056. 1515958C1

    1/8 Inch Spacer Plate for Chalmers Suspensions Replaces 800056. 1515958C1

    AUTOMANN USA

    $8.05
    Spacer Plate 1/8in Chalmers* High Quality Spacer Plate* Dimensions:  - Length C To C- 6.875 Inch  - Width C To C- 3.25 Inch  - Thickness- 0.115 Inch* Sold Individually* Warranty On Spacer Plates...
    29-05100294
    SKU:
    29-05100294
    Truck Class:
    Heavy Duty
    Length Options:
    6 Inch
    Width Options:
    3 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $8.05
    Qty in Cart: 0
    Price:
    $8.05
    Subtotal:
  • Bead Fitting 5/8 Inch Hose X M27 X 2 Inch Replaces 68Hb-10-Mi27, 68Hb10Mi27, V38-1018

    Bead Fitting 5/8 Inch Hose X M27 X 2 Inch Replaces 68Hb-10-Mi27, 68Hb10Mi27, V38-1018

    AUTOMANN USA

    $19.07
    Paccar Straight Bead hose Fitting* High Quality Bead Fitting* Hose Bead- 5/8 Inch* Sold Individually* Warranty On Bead Fittings Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-05170018
    SKU:
    29-05170018
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $19.07
    Qty in Cart: 0
    Price:
    $19.07
    Subtotal:
  • Restrictor Can Chalmers Replaces 373015, E4687, R304687

    Restrictor Can Chalmers Replaces 373015, E4687, R304687

    AFTERMARKET

    $173.99
    Restrictor Can Chalmers* High Quality Restrictor* Dimensions:  - 0.134In Thickness   - 11.19In Od   - 4.38In High* Made In USA* Sold Individually* Warranty On Restrictors Against Defects In...
    29-05100236
    SKU:
    29-05100236
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    Make:
    Universal Items
    $173.99
    Qty in Cart: 0
    Price:
    $173.99
    Subtotal:
  • Torque Rod Bushing Chalmers Replaces 1115937. 800010. E7766. 1016720R4

    Torque Rod Bushing Chalmers Replaces 1115937. 800010. E7766. 1016720R4

    AUTOMANN USA

    $26.96
    Torque Rod Bushing Chalmers* High Quality Torque Rod Bushing* Dimensions:  - Length- 4.20 Inch  - O.D.- 4.25 Inch And 3.688 Inch  - I.D.- 2.563 Inch* Sold Individually* Warranty On Torque Rod...
    29-05100177
    SKU:
    29-05100177
    Product Type:
    Frame & Chassis
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $26.96
    Qty in Cart: 0
    Price:
    $26.96
    Subtotal:
  • Top Plate Cast Replaces E2873, E9553, 2004671, 796205C1 For Reyco

    Top Plate Cast Replaces E2873, E9553, 2004671, 796205C1 For Reyco

    AFTERMARKET

    $57.99
    Top Plate Cast for Reyco* High Quality Top Plate* Dimensions:  - Length- 7.812 Inch  - Width- 3.00 Inch  - Hole Diameter- 1.125 Inch* Made In USA* Sold Individually* Warranty On Top Plates Against...
    29-05100165
    SKU:
    29-05100165
    Length Options:
    7 Inch
    Width Options:
    3 Inch
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Diameter Options:
    1 1/4 Inch
    Make:
    Trailer
    Make:
    Universal Items
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • Spacer Hendrickson Replaces E-3741, 48903, 48903-000, R303741

    Spacer Hendrickson Replaces E-3741, 48903, 48903-000, R303741

    AUTOMANN USA

    $26.59
    Spacer Hendrickson* High Quality Spacer* Dimensions:  - Length- 7.875 Inch  - Width- 3.00 Inch  - Thickness- 1.57 Inch* Sold Individually* Warranty On Spacers Against Defects In Workmanship &...
    29-05100214
    SKU:
    29-05100214
    Length Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Width Options:
    3 Inch
    Make:
    Universal Items
    $26.59
    Qty in Cart: 0
    Price:
    $26.59
    Subtotal:
  • Auxiliary Spring Hendrickson Replaces 65902-003, 65902003

    Auxiliary Spring Hendrickson Replaces 65902-003, 65902003

    AFTERMARKET

    $144.99
    Auxiliary Spring Hendrickson* High Quality Auxiliary Spring* 2-1/8 Inch Height* Made In USA* Sold Individually* Warranty On Auxiliary Springs Against Defects In Workmanship & Material From Date Of...
    29-05100122
    SKU:
    29-05100122
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Height Options:
    2 Inch
    Make:
    Universal Items
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
  • Rebound Bump Stop Hendrickson Replaces E-9416, 49395, 49395-000, NM1881, R309416

    Rebound Bump Stop Hendrickson Replaces E-9416, 49395, 49395-000, NM1881, R309416

    AUTOMANN USA

    $26.60
    Rebound Bump Stop HendricksonReduce suspension stress and enhance ride comfort with this Hendrickson Rebound Bump Stop. Replacement for E-9416, 49395, 49395-000, NM1881, and R309416, it measures 4...
    29-05100135
    SKU:
    29-05100135
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    2 Inch
    Make:
    Universal Items
    $26.60
    Qty in Cart: 0
    Price:
    $26.60
    Subtotal:
  • Top Plate Replaces E5287. E8926. 47446. 47446000 For Hendrickson

    Top Plate Replaces E5287. E8926. 47446. 47446000 For Hendrickson

    BESTFIT TRUCK PARTS

    $27.66
    M1340 Top Plate Hendrickson* High Quality Top Plate* Dimensions:  - Length- 8.25 Inch  - C To C Length- 6.50 Inch  - Width- 3.00 Inch* Sold Individually* Warranty On Top Plates Against Defects In...
    29-05100096
    SKU:
    29-05100096
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Length Options:
    8 1/2 Inch
    Make:
    Universal Items
    Make:
    Other - Semi-Truck
    $27.66
    Qty in Cart: 0
    Price:
    $27.66
    Subtotal:
  • Auxiliary Spring Hendrickson/ Aux Replaces E-14896, 67778, 67778-000

    Auxiliary Spring Hendrickson/ Aux Replaces E-14896, 67778, 67778-000

    AFTERMARKET

    $172.99
    Ds Auxiliary Spring Hendrickson/ Aux* High Quality Auxiliary Spring* Height- 4.218 Inch* Made In USA* Sold Individually* Warranty On Auxiliary Springs Against Defects In Workmanship & Material From...
    29-05100124
    SKU:
    29-05100124
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Height Options:
    4 Inch
    Make:
    Universal Items
    $172.99
    Qty in Cart: 0
    Price:
    $172.99
    Subtotal:
  • Washer 1.2 ID X 3.355 OD X 0.225 Inch Thick Replaces Sr1Hn304, 17140 For Watson / Chalin Trailer

    Washer 1.2 ID X 3.355 OD X 0.225 Inch Thick Replaces Sr1Hn304, 17140 For Watson / Chalin Trailer

    AUTOMANN USA

    $6.25
    Watson And Chalin Trailer Washer 1.2 ID Inch* High Quality Washer* Dimensions:  - 1.2 Inch ID   - 3.355 Inch OD   - 0.225 Inch Thick* Sold Individually* Warranty On Washers Against Defects In...
    19-05250037
    SKU:
    19-05250037
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Make:
    Trailer
    $6.25
    Qty in Cart: 0
    Price:
    $6.25
    Subtotal:
  • Washer 1.2 ID X 2.5 OD X 0.145 Inch Thick Replaces 17099 For Watson / Chalin Trailer

    Washer 1.2 ID X 2.5 OD X 0.145 Inch Thick Replaces 17099 For Watson / Chalin Trailer

    AUTOMANN USA

    $5.09
    Watson And Chalin Trailer Washer 1.2 ID Inch* High Quality Washer* Dimensions:  - 1.0 Inch ID   - 2-1/2 Inch OD   - 0.145 Inch Thick* Sold Individually* Warranty On Washers Against Defects In...
    19-05250039
    SKU:
    19-05250039
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Make:
    Trailer
    $5.09
    Qty in Cart: 0
    Price:
    $5.09
    Subtotal:
  • U-Bolt Plate 3-1/2 Inch Replaces R309613

    U-Bolt Plate 3-1/2 Inch Replaces R309613

    AUTOMANN USA

    $8.09
    U-Bolt Plate 3-1/2 Inch* High Quality U-Bolt Plate* Dimensions:  - C To C- 3.50 Inch  - Thickness- 0.50 Inch  - 2 Holes- 0.685 Inch* 2 Holes- 0.685 Inch* Sold Individually* Warranty On U-Bolt Plates...
    29-05090041
    SKU:
    29-05090041
    Length Options:
    3 Inch
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $8.09
    Qty in Cart: 0
    Price:
    $8.09
    Subtotal:
  • Washer Replaces 1271101, E9482, R309482 For Hutch Trailer

    Washer Replaces 1271101, E9482, R309482 For Hutch Trailer

    AUTOMANN USA

    $3.47
    Hutch Washer* High Quality Washer* Dimensions:  - 0.940 Inch ID  - 2.25 Inch OD  - 0.229 Inch Thick* Sold Individually* Warranty On Washers Against Defects In Workmanship & Material From Date Of...
    19-05250040
    SKU:
    19-05250040
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Make:
    Trailer
    $3.47
    Qty in Cart: 0
    Price:
    $3.47
    Subtotal:
  • Spring End Pad Hutch Replaces E5227, 81400, R305227

    Spring End Pad Hutch Replaces E5227, 81400, R305227

    AUTOMANN USA

    $5.53
    Spring End Pad Hutch* High Quality Spring End Pad* Dimensions:  - Length- 5.094 Inch  - Width- 2.875 Inch  - Height- 0.875 Inch* Sold Individually* Warranty On Spring End Pads Against Defects In...
    19-05180135
    SKU:
    19-05180135
    Product Type:
    Trailer
    Width Options:
    2 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    5 Inch
    Height Options:
    1 Inch
    Make:
    Universal Items
    $5.53
    Qty in Cart: 0
    Price:
    $5.53
    Subtotal:
  • Alignment Plate Hutch Replaces 1060800, R305228

    Alignment Plate Hutch Replaces 1060800, R305228

    AFTERMARKET

    $46.65
    Alignment Plate Hutch* High Quality Alignment Plate* Dimensions:  - 3/8In Thick  - Length- 12.00 Inch  - Width- 5.00 Inch* Made In USA* Sold Individually* Warranty On Alignment Plates Against Defects...
    19-05180136
    SKU:
    19-05180136
    Truck Class:
    Heavy Duty
    Product Type:
    Trailer
    Length Options:
    12 Inch
    Width Options:
    5 Inch
    Diameter Options:
    3/8 Inch
    Make:
    Universal Items
    $46.65
    Qty in Cart: 0
    Price:
    $46.65
    Subtotal:
  • Washer 1-1/8 ID X 5-1/4 OD X 0.250 Inch Thick Replaces 11720 For Watson / Chalin Trailer

    Washer 1-1/8 ID X 5-1/4 OD X 0.250 Inch Thick Replaces 11720 For Watson / Chalin Trailer

    AUTOMANN USA

    $9.21
    Watson And Chalin Trailer Washer 1-1/8 ID Inch* High Quality Washer* Dimensions:  - 1-1/8 Inch ID   - 5-1/4 Inch OD   - 0.250 Inch Thick* Sold Individually* Warranty On Washers Against Defects In...
    19-05250036
    SKU:
    19-05250036
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Make:
    Trailer
    $9.21
    Qty in Cart: 0
    Price:
    $9.21
    Subtotal:
  • Rubber Axle Cap Pad Neway Replaces D354, E2010, R302010, 90028016

    Rubber Axle Cap Pad Neway Replaces D354, E2010, R302010, 90028016

    AUTOMANN USA

    $17.34
    Neway Bottom Axle Pad* High Quality Axle Cap Pad* Dimensions:  - Length- 7.062 Inch  - Width- 5.562 Inch  - 0.438 Inch Thick* Sold Individually* Warranty On Axle Cap Pads Against Defects In...
    19-05180377
    SKU:
    19-05180377
    Length Options:
    7 Inch
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Width Options:
    5 1/2 Inch
    Make:
    Trailer
    Make:
    Universal Items
    $17.34
    Qty in Cart: 0
    Price:
    $17.34
    Subtotal:
  • Brake Shoe Anchor Pin Link Replaces E2401, R547001, 34-1544

    Brake Shoe Anchor Pin Link Replaces E2401, R547001, 34-1544

    AUTOMANN USA

    $5.07
    Semi Truck Drum Brake Shoe Anchor Pin* High Quality Link* Dimensions:  - Overall Length- 3.50 Inch  - C To C- 1.938 Inch  - Width- 1.50 Inch  - Thickness- 0.188 Inch  - Bolt Holes- 1.00 Inch* Sold...
    19-05170075
    SKU:
    19-05170075
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Length Options:
    3 1/2 Inch
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    Make:
    Trailer
    $5.07
    Qty in Cart: 0
    Price:
    $5.07
    Subtotal:
  • Brake Shoe Anchor Pin Link Replaces E1289, R547005

    Brake Shoe Anchor Pin Link Replaces E1289, R547005

    AUTOMANN USA

    $5.07
    Semi Truck Drum Brake Shoe Anchor Pin* High Quality Link* Dimensions:  - Overall Length- 3.65 Inch  - C To C- 1.937 Inch  - Width- 1.50 Inch  - Thickness- 0.25 Inch  - Bolt Holes- 0.875 Inch* Sold...
    19-05170073
    SKU:
    19-05170073
    Product Type:
    Trailer
    Truck Class:
    Heavy Duty
    Width Options:
    1 Inch
    Length Options:
    3 Inch
    Make:
    Universal Items
    $5.07
    Qty in Cart: 0
    Price:
    $5.07
    Subtotal:
  • AC Binary Switch 1Mr3550M, 11-1212, 1511 For Mack

    AC Binary Switch 1Mr3550M, 11-1212, 1511 For Mack

    AFTERMARKET

    $66.99
    Binary Switch Air Conditioner PressureThe Binary Switch AC Mack ACP-Air Conditioning Pressure features a 2-pin setup that effectively controls the AC compressor, fan, and expansion valve.* High...
    11-07100002
    SKU:
    11-07100002
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Mack
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Motor Mount Busing, Upper Front Replaces J185972. J185978 For Mack

    Motor Mount Busing, Upper Front Replaces J185972. J185978 For Mack

    AUTOMANN USA

    $26.96
    Replacement Mack Front Upper Motor Mount Bushing* High Quality Motor Mount Bushing* Dimensions:  - C To C- 3.75 Inch  - Height- 3.00 Inch* Sold Individually* Warranty On Motor Mount Bushings Against...
    11-07120006
    SKU:
    11-07120006
    Length Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Height Options:
    3 Inch
    Make:
    Mack
    $26.96
    Qty in Cart: 0
    Price:
    $26.96
    Subtotal:
  • High Pressure AC Switch Replaces 20779171, 1MR2469M, 15801 For Mack

    High Pressure AC Switch Replaces 20779171, 1MR2469M, 15801 For Mack

    AFTERMARKET

    $39.89
    High Pressure AC Switch Fits MackEnsure reliable air conditioning operation in your Mack truck with this High Pressure AC Switch. With a total length of 9.75 inches, it regulates the compressor, fan,...
    11-07100001
    SKU:
    11-07100001
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Mack
    Length Options:
    10 3/4 Inch
    $39.89
    Qty in Cart: 0
    Price:
    $39.89
    Subtotal:
  • Spring Riser-Spacer Block 5.75 X 3.5 X 1 Inch Replaces 13QK244AP8, 338-2306.

    Spring Riser-Spacer Block 5.75 X 3.5 X 1 Inch Replaces 13QK244AP8, 338-2306.

    AUTOMANN USA

    $23.12
    1 Inch Lift Block- Spacer Plate For 3.5 Inch Springs* High Quality Spacer Block* Dimensions:  - 1.0 In Height  - Length- 5.75 Inch  - Width- 3.50 Inch* Sold Individually* Warranty On Spacer Blocks...
    11-05090011
    SKU:
    11-05090011
    Product Type:
    Frame & Chassis
    Width Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    5 Inch
    Make:
    Mack
    Height Options:
    1 Inch
    $23.12
    Qty in Cart: 0
    Price:
    $23.12
    Subtotal:
  • Chrome Pointed Center Hubcap Kit 33MM

    Chrome Pointed Center Hubcap Kit 33MM

    TRUX ACCESSORIES

    $320.99
    Chrome Plastic Hubcap Kit with Pointed Center Caps and Nut Covers - Includes 33mm Steer and Drive Axle HubcoversHubcap Kit* Made Of High Quality Chrome Plastic* Pointed Center Caps And Nut Covers*...
    09-2005144
    SKU:
    09-2005144
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $320.99
    Qty in Cart: 0
    Price:
    $320.99
    Subtotal:
  • TPHD Speed Sensor Replaces 25166488, 64MT439M For Mack W/ Eaton Transmission

    TPHD Speed Sensor Replaces 25166488, 64MT439M For Mack W/ Eaton Transmission

    AFTERMARKET

    $61.99
    TPHD Mack Replacement Speed SensorThis aftermarket speed sensor is designed for Mack trucks, specifically the CH, CHN, Granite, and LEU series. It is compatible with Eaton transmissions and features...
    11-07100000
    SKU:
    11-07100000
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • Front & Rear Axle Chrome Plastic Top Hat Axle Cover Kit W/ 33MM Threaded Nut Covers For 22.5 & 24.5 Inch Hub Pilot Style Wheels

    Front & Rear Axle Chrome Plastic Top Hat Axle Cover Kit W/ 33MM Threaded Nut Covers For 22.5 & 24.5 Inch Hub Pilot Style Wheels

    TRUX ACCESSORIES

    $196.99
    Chrome Front & Rear Axle Top Hat Axle Cover Kit W/ Screw- On 33MM Threaded Nut CoversUpgrade the look of your truck while protecting your axles with the Front & Rear Axle Chrome Plastic Top Hat Axle...
    09-2005146
    SKU:
    09-2005146
    Finish Options:
    Chrome-Plated
    Material Options:
    Plastic/Poly
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • Radiator Mount Bushing 1.95 X 1 Inch

    Radiator Mount Bushing 1.95 X 1 Inch

    AUTOMANN USA

    $20.34
    Radiator Mount Bushing Replaces 200203801, J462433* High Quality Radiator Mount Bushing* Dimensions:  - Threads- 1/4 Inch-20  - Overall Length- 1.95 Inch  - Length- 0.75 Inch  - Diameter- 1.00 Inch ...
    09-16020146
    SKU:
    09-16020146
    Truck Class:
    Heavy Duty
    Diameter Options:
    1 Inch
    Make:
    Universal Items
    Length Options:
    2 Inch
    Product Type:
    Engine Parts
    $20.34
    Qty in Cart: 0
    Price:
    $20.34
    Subtotal:
  • Hubcap Chrome Dome Shape 8.25 Inch

    Hubcap Chrome Dome Shape 8.25 Inch

    TRUX ACCESSORIES

    $10.04
    Hubcap Chrome Dome Shape 8.25 Inch* High Quality Hubcap* Chrome-Plated* 8 1/4 Inch * 3/4 Studs* 1 Inch Lip* Sold Individually* Warranty On Hubcap Against Defects In Workmanship & Material From Date...
    09-2006039
    SKU:
    09-2006039
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Diameter Options:
    8 1/4 Inch
    Make:
    Universal Items
    $10.04
    Qty in Cart: 0
    Price:
    $10.04
    Subtotal:
  • 4 Inch Black ABS Plastic Rnd Light Bezel Replaces A45Bb

    4 Inch Black ABS Plastic Rnd Light Bezel Replaces A45Bb

    AUTOMANN USA

    $1.80
    4 Inch Round Light Theft-Resistant Mounting Flange* High Quality Light Bezel* Abs Plastic* Black* For 4.0In Sealed Light* Sold Individually* Warranty On Light Bezels Against Defects In Workmanship &...
    09-16020142
    SKU:
    09-16020142
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Truck Class:
    Heavy Duty
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    Color:
    Black
    $1.80
    Qty in Cart: 0
    Price:
    $1.80
    Subtotal:
  • Inline Blade Fuse Holder ATO/ATC 12GA

    Inline Blade Fuse Holder ATO/ATC 12GA

    AUTOMANN USA

    $2.83
    In-Line Fuse Holder for Automotive Blade Fuses* High Quality Blade Fuse Holder* 12 Gauge* Rated Up To 30 Amps* Fuse Not Included* Sold Individually* Warranty On Blade Fuse Holders Against Defects In...
    09-16190026
    SKU:
    09-16190026
    Size Options:
    12 Gauge
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $2.83
    Qty in Cart: 0
    Price:
    $2.83
    Subtotal:
  • Infinity Clear Red LED Marker Light 6 Diode

    Infinity Clear Red LED Marker Light 6 Diode

    TRUX ACCESSORIES

    $20.12
    Infinity Clear Red LED Marker Light 6 Diode* High Quality Marker Light* 6 Diodes* Clear Red* Sold Individually* Warranty On Marker Lights Against Defects In Workmanship & Material From Date Of...
    09-1601061140
    SKU:
    09-1601061140
    Product Type:
    Lighting
    Truck Class:
    Heavy Duty
    Color:
    Red
    Make:
    Universal Items
    $20.12
    Qty in Cart: 0
    Price:
    $20.12
    Subtotal:
  • 3/4 Inch Stainless Steel Light Bezel Cover Replaces A11SSB

    3/4 Inch Stainless Steel Light Bezel Cover Replaces A11SSB

    AUTOMANN USA

    $1.14
    SS Bezel For 3/4 inch Surface Mount Button Side LED MarkerKeep Your Lights Looking New with this stainless steel light bezel cover. Designed for 3/4 inch surface mount button-side lights, it features...
    09-16020141
    SKU:
    09-16020141
    Material Options:
    Stainless Steel
    Product Type:
    Lighting
    Truck Class:
    Heavy Duty
    Height Options:
    1/2 Inch
    Make:
    Universal Items
    $1.14
    Qty in Cart: 0
    Price:
    $1.14
    Subtotal:
  • Purple LED Interior Step Style Light

    Purple LED Interior Step Style Light

    TRUX ACCESSORIES

    $14.03
    TB-C5P* High Quality Interior Light Step* Light Purple Diodes* Sold Individually* Warranty On Interior Light Steps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-160103106
    SKU:
    09-160103106
    Color:
    Purple
    Product Type:
    Interior
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $14.03
    Qty in Cart: 0
    Price:
    $14.03
    Subtotal:
  • On Sale
    Limited Quantity Available
    Green LED Interior Step Light 5 Diode

    Green LED Interior Step Light 5 Diode

    TRUX ACCESSORIES

    Now: $1.96
    Was: $10.99
    Green LED Interior Step Light* High Quality Interior Light* Step Light Style* Green With 5 Diodes* Sold Individually* Warranty On Interior Light Against Defects In Workmanship & Material From Date Of...
    09-160104106
    SKU:
    09-160104106
    Color:
    Green
    Truck Class:
    Heavy Duty
    Product Type:
    Interior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $1.96
    Was: $10.99
    Qty in Cart: 0
    Price:
    Now: $1.96
    Was: $10.99
    Subtotal:
  • Hose Connector Tee 5/8 Inch

    Hose Connector Tee 5/8 Inch

    AUTOMANN USA

    $17.61
    Hose Connector Tee 5/8 Inch* High Quality Conti Hose Connector Tee* Glass-Filled Glass Nylon* 5/8 Inch* 50 Degree F To 275 Degree F Temperature Range* Sold As Pack* Warranty On Conti Hose Connector...
    09-07020001
    SKU:
    09-07020001
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    5/8 Inch
    Material Options:
    Glass
    $17.61
    Qty in Cart: 0
    Price:
    $17.61
    Subtotal:
  • Fire Extinguisher Inside Sign 12 X 2.5 Inch

    Fire Extinguisher Inside Sign 12 X 2.5 Inch

    ROADWORKS

    $35.69
    Fire Extinguisher Inside Sign 12 X 2.5 InchMark safety gear locations effortlessly with this foot long sign. Its bold design captures attention, making it perfect for trucks, offices, or workshops...
    09-0920021
    SKU:
    09-0920021
    Truck Class:
    Heavy Duty
    Length Options:
    12 Inch
    Width Options:
    2 1/2 Inch
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $35.69
    Qty in Cart: 0
    Price:
    $35.69
    Subtotal:
  • On Sale
    66 Inch Stainless Steel Half Fenders With Rolled Edge 14 Gauge

    66 Inch Stainless Steel Half Fenders With Rolled Edge 14 Gauge

    TRUX ACCESSORIES

    Now: $702.23
    Was: $797.99
    66 Inch Stainless Steel Half Fenders With Rolled Edge 14 Gauge* High Quality Fenders* 14 Gauge 430 Stainless Steel* Dimensions:  - 66 Inch Overall  - 26 Inch Drop* Rolled Edge* Sold As Pair* Warranty...
    09-11030230
    SKU:
    09-11030230
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Now: $702.23
    Was: $797.99
    Qty in Cart: 0
    Price:
    Now: $702.23
    Was: $797.99
    Subtotal:
  • Total: items /

Adding your products to cart

Mack Semi Truck Parts and Accessories

Keeping your Mack on the road means having access to the right parts—fast. At 4 State Trucks, we carry a full line of aftermarket Mack truck parts and accessories to help you stay ahead of maintenance, minimize downtime, and keep your business rolling. Whether you’re running a Mack Superliner or a classic Mack R Model, we’ve got the semi truck parts that get the job done.

High-Quality Parts for Every Mack Truck Model

Whether you're replacing worn parts or upgrading your rig’s performance, we carry commercial truck parts for a wide range of Mack models. From the rugged Superliner to the workhorse R Model, our inventory includes everything from exterior body panels to cab accessories and under-hood components. This Mack collection is built to meet the same heavy-duty standards your truck was designed for. If you're looking for reliable truck parts online, you've come to the right place.

Best Features

When you invest in semi truck parts, you need gear that’s built for durability and efficiency. Our aftermarket Mack parts are engineered to hold up under pressure and deliver the performance your business depends on. Top features include:
  • Diesel-compatible components designed for fuel efficiency and power.
  • Tough, road-ready construction for maximum durability.
  • Easy-to-install parts for both urban and off-road applications.
  • Support for a wide range of configurations and payload needs.
  • A huge variety of truck parts and accessories to match your rig’s specs.
  • Whether you’re tackling local hauls or cross-country jobs, these parts are built to take the abuse and keep on running.

    Shop Commercial Truck Parts Online with 4 State Trucks

    From longtime Mack drivers to growing fleets, truckers across the country count on 4 State Trucks for dependable online truck parts and expert service. Whether you’re keeping an old R Model alive or upgrading your Superliner with modern components, we’re here to help with quality you can trust.

    Frequently Asked Questions About Mack Truck Parts

    Will these aftermarket parts fit my specific Mack truck model and year?

    Our Mack truck parts are designed to fit most common models including the Anthem, Pinnacle, Granite, and older CH, CL, and Vision series. However, compatibility can vary by year and specific configuration. We recommend checking the product description for model years listed, or contact our support team with your OEM number for exact fitment verification. Many parts fit multiple years (for example, 2008-2017 Pinnacle models often share components), but critical items like bumpers and hoods may have year-specific variations.

    What's the difference between chrome, stainless steel, and painted finishes for bumpers and exterior parts?

    Chrome-plated steel bumpers offer the classic mirror finish but require regular polishing and can eventually show pitting or rust if the chrome layer is damaged. Stainless steel parts cost more initially but resist corrosion better and maintain their appearance with less maintenance - just periodic cleaning with stainless polish. Painted finishes are the most economical option and can be color-matched to your truck, but may need touch-ups after stone chips or scratches. For harsh winter conditions with road salt, stainless steel typically provides the best long-term value.

    Can I install these parts myself, or do I need a professional shop?

    Many exterior parts like mirror covers, mud flaps, and grille inserts can be installed with basic tools in 30-60 minutes. However, bumpers, hoods, and fenders typically require two people, proper lifting equipment, and alignment expertise. Bumper installations often need bracket adjustments and may require drilling new mounting holes. We provide installation instructions when available, but for major components, we recommend professional installation to ensure proper fit and maintain warranty coverage. Labor typically runs 2-4 hours for bumper swaps at most truck shops.

    Are aftermarket parts as durable as OEM Mack parts?

    Quality varies significantly among aftermarket manufacturers. Our premium aftermarket partners use similar gauge steel and manufacturing processes as OEM parts, often at 30-50% less cost. Look for parts with specified steel thickness (16-gauge or thicker for bumpers), proper drainage holes to prevent rust, and reinforced mounting points. While OEM parts guarantee exact fit, many of our aftermarket options meet or exceed OEM durability standards. Check product reviews and warranty terms - reputable aftermarket parts typically include 1-3 year warranties against defects.

    What should I know about DEF tank covers, battery box covers, and other specific Mack components?

    These truck-specific parts often have unique mounting systems that changed across model years. DEF tank covers for 2011-2015 Mack trucks use different brackets than 2016+ models. Battery box dimensions vary between daycab and sleeper configurations. When ordering electrical components like headlights or marker lights, verify voltage requirements (12V vs 24V systems). For air intake components, confirm whether you have a vertical or horizontal air cleaner setup. Including your OEM or calling with your truck's specifics helps ensure you receive the correct variation.


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