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Mack Truck Parts

Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to fenders, you'll discover everything needed to keep your truck in prime condition. Hit the road confidently with reliable replacement Mack Truck parts.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Axle Connection Kit -Replaces E9297, R309297

    Axle Connection Kit -Replaces E9297, R309297

    AFTERMARKET

    $830.99
    Axle Connection Kit W/ Bushing Front, HD Lock Washer, Bolt, Lock Nut, & Washer* High Quality Axle Connection Kit* Consists Of  - (4) Axle Connection Bushing Front  - (8) HD Lock Washers - (8) 7/8-9...
    29-05100033
    SKU:
    29-05100033
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Other - Semi-Truck
    Product Type:
    Frame & Chassis
    $830.99
    Qty in Cart: 0
    Price:
    $830.99
    Subtotal:
  • Torque Rod Bushing Kit - TK19089 For Dana/Spicer, Reyco Granning

    Torque Rod Bushing Kit - TK19089 For Dana/Spicer, Reyco Granning

    AFTERMARKET

    $49.47
    Torque Rod Bushing Kit Replaces TK19089, L4132* High Quality Torque Arm Bushing Kit* Kit Includes:  - (1) Hex Cap Screw, 7 Inch With 3 Inch Of 1 Inch - 14 Thread - (1) Lock Nut, 1 Inch GR C - (2)...
    29-05100080
    SKU:
    29-05100080
    Truck Class:
    Heavy Duty
    Make:
    Trailer
    Product Type:
    Frame & Chassis
    $49.47
    Qty in Cart: 0
    Price:
    $49.47
    Subtotal:
  • 8 Inch Torque Rod Bushing - 44697000 For AG 100, 380-520 Series

    8 Inch Torque Rod Bushing - 44697000 For AG 100, 380-520 Series

    AFTERMARKET

    $67.99
    Torque Rod Bushing Replaces 44697000, 229610, 350015016* High Quality Torque Rod Bushing* Rubber* 8 Inch Length * 1 1/4 Inch- 12* Use With 1-1/4in-12 Elastic Stop Nut - Not Included* Sold...
    29-05100174
    SKU:
    29-05100174
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Product Type:
    Frame & Chassis
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • BESTfit Torque Arm Bolt Assembly - TK7302 For Reyco Granning

    BESTfit Torque Arm Bolt Assembly - TK7302 For Reyco Granning

    BESTFIT TRUCK PARTS

    $10.39
    BESTfit Torque Arm Bolt Assembly Replaces TK7302, TK7424, A1126, S1126, L4032* High Quality Torque Arm Kit* Consists Of  - (1) Lock Nut - (1) Torque Rod Bushing  - (1) Cap Screw* Made In USA* Sold...
    29-05100082
    SKU:
    29-05100082
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Trailer
    Product Type:
    Frame & Chassis
    $10.39
    Qty in Cart: 0
    Price:
    $10.39
    Subtotal:
  • Torque Arm Bolt Assembly - E9552, R309552, SB1014U For Reyco Granning

    Torque Arm Bolt Assembly - E9552, R309552, SB1014U For Reyco Granning

    BESTFIT TRUCK PARTS

    $24.26
    Torque Arm Bolt Assembly Replaces E9552, R309552, SB1014U* High Quality Torque Arm Kit* Consists Of  - (1) Lock Nut - (1) Torque Rod Bushing  - (1) Cap Screw* Sold Individually * Warranty On Torque...
    29-05100155
    SKU:
    29-05100155
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $24.26
    Qty in Cart: 0
    Price:
    $24.26
    Subtotal:
  • BESTfit Equalizer Shaft 2 In OD X 6-3/4 Inch - E3083A For Dayton, IHC

    BESTfit Equalizer Shaft 2 In OD X 6-3/4 Inch - E3083A For Dayton, IHC

    BESTFIT TRUCK PARTS

    $26.96
    BESTfit Equalizer Shaft Replaces 39400021, 39400089, 365350C1* High Quality Equalizer Shaft * Dimensions: - 2.0 Inch OD - 6-3/4 Inch Length* Use With Groove Pin - 1/2in x 2-3/4in Nominal* Sold...
    29-05100054
    SKU:
    29-05100054
    Diameter Options:
    2 Inch
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    6 3/4 Inch
    Make:
    GMC
    Make:
    Chevrolet
    Make:
    Volvo
    Product Type:
    Frame & Chassis
    $26.96
    Qty in Cart: 0
    Price:
    $26.96
    Subtotal:
  • 19.25 Inch Rigid Torque Arm W/ Bushings - 1976201. T3033

    19.25 Inch Rigid Torque Arm W/ Bushings - 1976201. T3033

    AFTERMARKET

    $110.99
    19.25 Inch C To C Rigid Torque Arm Replaces 1976201. T3033This 19 1/4 inch C to C Rigid Torque Arm with bushings is a reliable replacement for part numbers 1976201 and T3033. It plays a key role in...
    29-05100085
    SKU:
    29-05100085
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Trailer
    Product Type:
    Frame & Chassis
    $110.99
    Qty in Cart: 0
    Price:
    $110.99
    Subtotal:
  • BESTfit Spring Roller Assembly - E1975 For Reyco Granning Suspension

    BESTfit Spring Roller Assembly - E1975 For Reyco Granning Suspension

    BESTFIT TRUCK PARTS

    $9.24
    BESTfit Spring Roller Assembly Replaces S7230, E1975 And R301975* High Quality Roller Assembly* Consists Of  - (2) U-Bolt Washer - (1) Lock Nut St 1/2 Inch  - (1) Cap Screw 1/2 In-20 X 5-1/2 In  -...
    29-05100046
    SKU:
    29-05100046
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Other - Semi-Truck
    Product Type:
    Frame & Chassis
    $9.24
    Qty in Cart: 0
    Price:
    $9.24
    Subtotal:
  • Connection Kit Replaces 48100276, Srk214, 21020 For Neway

    Connection Kit Replaces 48100276, Srk214, 21020 For Neway

    AFTERMARKET

    $474.99
    Connection Kit W/ Outer, Inner, & Tab Beam Washer, And Nuts Replaces 48100276, Srk214, 21020* High Quality Connection Kit* Consists Of  - (2) Washer (For Outer Beam) - (2) Tab Washer - (2) Equalizer...
    29-05100030
    SKU:
    29-05100030
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Other - Semi-Truck
    Product Type:
    Frame & Chassis
    $474.99
    Qty in Cart: 0
    Price:
    $474.99
    Subtotal:
  • Torque Rod Kit- Replaces 65781001 For Hendrickson

    Torque Rod Kit- Replaces 65781001 For Hendrickson

    AFTERMARKET

    $301.99
    Torque Rod Kit Replaces 65781-001, 65781-001L* High Quality Torque Rod Kit* Includes  - (1) Ultra Rod Plus Tube End W/O Bushing - (1) Ultra Rod Plus Spacer End W/O Bushing - (2) Torque Rod Bushing...
    29-05100059
    SKU:
    29-05100059
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    $301.99
    Qty in Cart: 0
    Price:
    $301.99
    Subtotal:
  • Service Repair Kit W/ Pivot Bushing, Cap Screw, Washer, 1-1/8 Inch Lock Nut For Neway

    Service Repair Kit W/ Pivot Bushing, Cap Screw, Washer, 1-1/8 Inch Lock Nut For Neway

    AFTERMARKET

    $281.99
    Service Repair Kit Replaces E9300A. 2501619C91. 48100260* High Quality Service Repair Kit* Consists Of  - (2) Pivot Bushing  - (2) 1-1/8 Inch X 9-1/2 Inch Cap Screw - (4) Washer - 1-1/8in ID x 4.0in...
    29-05100026
    SKU:
    29-05100026
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Other - Semi-Truck
    Product Type:
    Frame & Chassis
    $281.99
    Qty in Cart: 0
    Price:
    $281.99
    Subtotal:
  • Axle Connection Kit - SRK-03 For Watson & Chalin

    Axle Connection Kit - SRK-03 For Watson & Chalin

    AFTERMARKET

    $302.99
    Single Wheel Axle Connect Kit Replaces SRK-03* High Quality Axle Connection Kit* Consists Of  - (2) Cap Screw 1-1/8 In X 8-1/2 In  - (2) Lock Nut 1-1/8 In  - (4) U Bolt Washer 1-1/8 In - (2) Pivot...
    29-05090017
    SKU:
    29-05090017
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $302.99
    Qty in Cart: 0
    Price:
    $302.99
    Subtotal:
  • 20.250 Inch Torque Rod W/ 1-1/4 Inch Shaft - 17QF464P203 For Mack

    20.250 Inch Torque Rod W/ 1-1/4 Inch Shaft - 17QF464P203 For Mack

    AFTERMARKET

    $327.99
    20.25 Inch C To C Torque Rod Replaces 17QF464P203, 25152775* High Quality Torque Rod* 20.250 Inch* 1-1/4 Inch Shaft* Made In USA* Sold Individually * Warranty On Torque Rods Against Defects In...
    11-05100020
    SKU:
    11-05100020
    Truck Class:
    Heavy Duty
    Length Options:
    20 1/4 Inch
    Material Options:
    Plastic/Poly
    Make:
    Mack
    Product Type:
    Frame & Chassis
    $327.99
    Qty in Cart: 0
    Price:
    $327.99
    Subtotal:
  • 20.00 Inch Torque Rod W/ 1-1/4 Inch Shaft - 17QF460P200

    20.00 Inch Torque Rod W/ 1-1/4 Inch Shaft - 17QF460P200

    AFTERMARKET

    $291.99
    20.00 Inch C To C Torque Rod Replaces 17QF460P200* High Quality Torque Rod* 20.00 Inch * 1-1/4 Inch Shaft* Made In USA* Sold Individually * Warranty On Torque Rods Against Defects In Workmanship &...
    11-05100019
    SKU:
    11-05100019
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    20 Inch
    Make:
    Mack
    Product Type:
    Frame & Chassis
    $291.99
    Qty in Cart: 0
    Price:
    $291.99
    Subtotal:
  • Aluminum Large Mouth Step Box 12 X 25 X 28 Inch

    Aluminum Large Mouth Step Box 12 X 25 X 28 Inch

    AUTOMANN USA

    $665.99
    9 Gauge Aluminum 12 X 25 X 28 Inch Step Box With Large MouthImprove storage access and durability on your rig with this premium Aluminum Large Mouth Step Box. Built from 9-gauge aluminum, this...
    09-020100550
    SKU:
    09-020100550
    Truck Class:
    Heavy Duty
    Height Options:
    25 Inch
    Width Options:
    28 Inch
    Material Options:
    Aluminum
    Length Options:
    12 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $665.99
    Qty in Cart: 0
    Price:
    $665.99
    Subtotal:
  • Merritt 80 X 76 Inch Dyna-Light Cab Rack W/ Radius Corners & Other Options

    Merritt 80 X 76 Inch Dyna-Light Cab Rack W/ Radius Corners & Other Options

    MERRITT

    $1,994.99 - $2,940.99
    Keep your gear secure and accessible with the Merritt 80 x 76 Inch Dyna-Light Cab Rack, engineered from corrosion-resistant aluminum and designed with smooth radius corners for safety and durability...
    PPR_206799
    SKU:
    PPR_206799
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $1,994.99 - $2,940.99
    Qty in Cart: 0
    Price:
    $1,994.99 - $2,940.99
    Subtotal:
  • Merritt 68 X 80 Inch Dyna-Light Aluminum Cab Rack W/ Short Foot With Radius Corners & Options

    Merritt 68 X 80 Inch Dyna-Light Aluminum Cab Rack W/ Short Foot With Radius Corners & Options

    MERRITT

    $1,808.99 - $2,849.99
    Protect your truck and streamline operations with the Merritt 68??80 Inch Dyna-Light Aluminum Cab Rack. Its short-foot design and radius corners provide clearance and aerodynamic benefits, while...
    PPR_206797
    SKU:
    PPR_206797
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Cargo Control
    Availability:
    Ready To Ship
    $1,808.99 - $2,849.99
    Qty in Cart: 0
    Price:
    $1,808.99 - $2,849.99
    Subtotal:
  • Merritt 68 X 76 Inch Aluminum Dyna-Light Cab Rack W/ Short Foot & Radius Corners

    Merritt 68 X 76 Inch Aluminum Dyna-Light Cab Rack W/ Short Foot & Radius Corners

    MERRITT

    $1,788.99 - $2,829.99
    Built to work as hard as you do, the Merritt 68 x 76 Inch Dyna-Light Cab Rack blends durability, safety, and customization into one dependable platform. Its short foot design and radius corners give...
    PPR_206795
    SKU:
    PPR_206795
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $1,788.99 - $2,829.99
    Qty in Cart: 0
    Price:
    $1,788.99 - $2,829.99
    Subtotal:
  • Merritt 68 X 70 Inch Aluminum Dyna-Light Cab Rack W/ Short Foot Assembly & Radius Corners

    Merritt 68 X 70 Inch Aluminum Dyna-Light Cab Rack W/ Short Foot Assembly & Radius Corners

    MERRITT

    $2,028.99 - $2,685.99
    The Merritt 68 x 70 Inch Dyna-Light Cab Rack provides the perfect balance of lightweight construction and serious strength, starting with its signature short foot base and radius-cornered frame. For...
    PPR_206792
    SKU:
    PPR_206792
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $2,028.99 - $2,685.99
    Qty in Cart: 0
    Price:
    $2,028.99 - $2,685.99
    Subtotal:
  • Merritt 73 X 78 Inch Aluminum Dyna-Light Cab Rack W/ Short Foot & Radius Corners

    Merritt 73 X 78 Inch Aluminum Dyna-Light Cab Rack W/ Short Foot & Radius Corners

    MERRITT

    $2,172.99 - $3,236.99
    Strength meets smart design in the Merritt 73 x 78 Inch Dyna-Light Cab Rack, a lightweight yet rugged storage solution built for heavy-duty hauling. Its precision-crafted construction provides...
    PPR_206798
    SKU:
    PPR_206798
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $2,172.99 - $3,236.99
    Qty in Cart: 0
    Price:
    $2,172.99 - $3,236.99
    Subtotal:
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Adding your products to cart

Frequently Asked Questions About Mack Truck Parts

What Mack truck models and years are your parts compatible with?

Our Mack truck parts cover a wide range of models including the Anthem, Pinnacle, Granite, and older CH, CL, and Vision series. Most of our parts fit trucks from 1990 to current model years. Each product listing includes specific model and year compatibility information. For older Mack models like the R-Model or Superliner, availability is more limited but we do carry select restoration parts. Always check the product description or contact our team with your OEM for exact fitment verification.

Are aftermarket Mack parts as reliable as OEM parts?

We carry both genuine OEM Mack parts and high-quality aftermarket alternatives. Our aftermarket parts are manufactured to meet or exceed OEM specifications and often come from the same suppliers that manufacture for Mack. Chrome bumpers, for example, typically feature triple-chrome plating with proper nickel and copper base layers for durability. Many customers choose aftermarket options for better pricing without sacrificing quality. All parts come with manufacturer warranties, typically ranging from 1 to 3 years depending on the component.

What tools and skills do I need to install Mack truck parts myself?

Installation difficulty varies by part type. Basic items like mirrors, grab handles, and light bars typically require standard hand tools and can be installed in 30-60 minutes. Bumpers and grilles usually need two people, basic mechanical skills, and may require drilling for non-OEM replacements. Engine components, electrical parts, and suspension items often require specialized tools and professional installation. We provide installation instructions when available, and our tech support can guide you on whether a part is DIY-friendly for your skill level.

How do I choose between chrome, stainless steel, and painted finishes?

Chrome provides the classic polished look but requires regular maintenance to prevent pitting and rust, especially in northern climates with road salt. Stainless steel offers excellent corrosion resistance with less maintenance but costs 20-30% more than chrome. Painted finishes are most economical and can be color-matched to your truck but may need repainting after 5-7 years. For work trucks in harsh conditions, we recommend stainless steel. For show trucks or mild climates, chrome delivers the best appearance. Consider your climate, maintenance schedule, and budget when choosing.

What is your return policy if a part doesn't fit my Mack truck?

We accept returns on most Mack truck parts within 30 days of purchase if they're unused and in original packaging. Electrical parts, custom-ordered items, and clearance parts are non-returnable. If a part doesn't fit due to our error in listing compatibility, we cover return shipping. For customer-ordered incorrect parts, you're responsible for return shipping costs. We recommend double-checking fitment before ordering, and our customer service team is available at 1-417-775-7878 to verify compatibility before you purchase.


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