null

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
  • Holland Integrated Plate Fifth Wheel Mounting Bracket

    Holland Integrated Plate Fifth Wheel Mounting Bracket

    OPP - ORIGINAL PARTS PROGRAM

    $993.99
    Fifth Wheel Trailer Hitch Bracket, 5.6 Inch Fifth Wheel Height with FW35 Top Plate* High Quality Stationary Mounting Bracket* 6 Inch* With Top Plate* Sold Individually* Warranty On Stationary Mount...
    09-05110237
    SKU:
    09-05110237
    Product Type:
    Frame & Chassis
    Width Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $993.99
    Qty in Cart: 0
    Price:
    $993.99
    Subtotal:
  • Fifth Wheel Trailer Hitch Non-Slider Mounting Bracket

    Fifth Wheel Trailer Hitch Non-Slider Mounting Bracket

    OPP - ORIGINAL PARTS PROGRAM

    $1,089.99
    Holland Fifth Wheel Mounting Bracket Replacement for Holland Top Plates* High Quality Mounting Bracket* Non Slider* 8.69 Inch* Sold Individually* Warranty On Mounting Brackets Against Defects In...
    09-05110246
    SKU:
    09-05110246
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $1,089.99
    Qty in Cart: 0
    Price:
    $1,089.99
    Subtotal:
  • Fontaine Fifth Wheel Top Plate Major Rebuild Kit

    Fontaine Fifth Wheel Top Plate Major Rebuild Kit

    OPP - ORIGINAL PARTS PROGRAM

    $554.99
    Fontain Top Plate Rebuild Kit* High Quality Major Rebuild Kit* Made In USA* Sold Individually* Warranty On Major Rebuild Kits Against Defects In Workmanship & Material From Date Of Purchase*|** This...
    09-05110093
    SKU:
    09-05110093
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $554.99
    Qty in Cart: 0
    Price:
    $554.99
    Subtotal:
  • Holland Fifth Wheel Assembly

    Holland Fifth Wheel Assembly

    OPP - ORIGINAL PARTS PROGRAM

    $2,846.99
    Holland Fifth Wheel Assembly* High Quality Fifth Wheel Assembly* With 9 Inch Legs * 36 Inch Outboard Slide* Manual Lock On The 5Th Wheel * Sold Individually* Warranty On Fifth Wheel Assemblies...
    09-051100920
    SKU:
    09-051100920
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $2,846.99
    Qty in Cart: 0
    Price:
    $2,846.99
    Subtotal:
  • Fontaine Bolt Kit for 24 Inch Sliding Mount

    Fontaine Bolt Kit for 24 Inch Sliding Mount

    OPP - ORIGINAL PARTS PROGRAM

    $177.99
    Fifth Wheel Part / Repair Kit - Bolt Kit* High Quality Bolt Kit* Includes   - (20) 24 Inch Grade 8 Bolts  - (20) Grade C Lock Nuts  - (40) Hardened Washers* Made In USA* Sold Individually* Warranty...
    09-05110095
    SKU:
    09-05110095
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $177.99
    Qty in Cart: 0
    Price:
    $177.99
    Subtotal:
  • Fontaine Secondary Lock Kit

    Fontaine Secondary Lock Kit

    OPP - ORIGINAL PARTS PROGRAM

    $168.99
    Secondary Lock Kit for NT, 6000, 7000, and 7000CC series Fontaine Fifth Wheel* High Quality Secondary Lock Kit* Includes:  - Secondary Lock   - Handle Spring  - Bolt  - Washers  - Lock Nut  -...
    09-05110091
    SKU:
    09-05110091
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $168.99
    Qty in Cart: 0
    Price:
    $168.99
    Subtotal:
  • Fontaine CYL-COMP Air Cylinder For Air Slider Bracket

    Fontaine CYL-COMP Air Cylinder For Air Slider Bracket

    OPP - ORIGINAL PARTS PROGRAM

    $322.99
    Fontaine Air Cylinder For Air Slider Bracket, 12-1/4 Inch Compressed Center to Center* High Quality Replacement Air Cylinder Kit * Dimensions:  - 12 1/4 Inch Length   - 7/8 Inch Hole Diameter*...
    09-05110094
    SKU:
    09-05110094
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    7/8 Inch
    Length Options:
    12 1/4 Inch
    Location:
    Made In USA
    $322.99
    Qty in Cart: 0
    Price:
    $322.99
    Subtotal:
  • 5th Wheel Repair Kit - Lower Coupler Assembly

    5th Wheel Repair Kit - Lower Coupler Assembly

    OPP - ORIGINAL PARTS PROGRAM

    $149.99
    Repair Kit For 5th Wheel Lower Coupler Assembly* High Quality Bumper Kit* Includes:  - Bumper   - Hardware * Made In USA* Sold Individually* Warranty On Bumper Kits Against Defects In Workmanship &...
    09-05110090
    SKU:
    09-05110090
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $149.99
    Qty in Cart: 0
    Price:
    $149.99
    Subtotal:
  • Fontaine Fifth Wheel Operating Handle Kit

    Fontaine Fifth Wheel Operating Handle Kit

    OPP - ORIGINAL PARTS PROGRAM

    $2,444.99
    Fontaine Fifth Wheel Operating Handle Kit* High Quality Operating Handle Kit * Includes:   - Operating Handle   - Bushing  - Bolt  - Washers  - Lock Nuts  - Cotter Pin* Made In USA* Sold...
    09-05110092
    SKU:
    09-05110092
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $2,444.99
    Qty in Cart: 0
    Price:
    $2,444.99
    Subtotal:
  • Premier 511 Bolt Kit For 2880 And 880 Couplings

    Premier 511 Bolt Kit For 2880 And 880 Couplings

    PREMIER

    $114.99
    Premier 511 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 3-1/2 Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1-5/8 Inch* For Use With 2880 And 880 Couplings* Made In USA* Sold...
    09-051100892
    SKU:
    09-051100892
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • Holland 5th Wheel Pivot Pocket Insert Kit

    Holland 5th Wheel Pivot Pocket Insert Kit

    OPP - ORIGINAL PARTS PROGRAM

    $72.99
    Holland Replacement Pivot Pocket Insert Kit Fits FW35, FW31, FW33, FW17, FW16, FW83, FWS1, & FWS2 Fifth Wheels.* High Quality Pocket Inserts* Includes:  - (2) Inserts  - (2) Double Sided Tape* For...
    09-051100918
    SKU:
    09-051100918
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $72.99
    Qty in Cart: 0
    Price:
    $72.99
    Subtotal:
  • Premier 509 Bolt Kit For 820ELA Coupling.

    Premier 509 Bolt Kit For 820ELA Coupling.

    PREMIER

    $59.99
    Premier 509 Bolt Kit* High Quality Bolt Kit* Includes   - (4) 2-3/4 Inch   - (2) 3 Inch   - (4) Locknuts* Mounting Structure Thickness 1 Inch* For Use With 820ELA Coupling.* Made In USA* Sold...
    09-051100891
    SKU:
    09-051100891
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Premier 159 Bolt Kit For 150, 160 And 240 Couplings

    Premier 159 Bolt Kit For 150, 160 And 240 Couplings

    PREMIER

    $24.75
    Premier 159 Bolt Kit* High Quality Bolt Kit* Includes   - (4) 2 Inch Bolts  - (4) Lock Washers   - (4) Hex Nuts* Mounting Structure Thickness 3/4 Inch* For Use With 150. 160 And 240 Couplings* Has...
    09-051100893
    SKU:
    09-051100893
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $24.75
    Qty in Cart: 0
    Price:
    $24.75
    Subtotal:
  • Premier 505 Bolt Kit For 770 Coupling

    Premier 505 Bolt Kit For 770 Coupling

    PREMIER

    $90.99
    Premier 505 Bolt Kit* High Quality Bolt Kit* Includes   - (5) 2-1/2- Inch Bolts   - (2) 2-3/4 Inch Bolts  - (7) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 770 Coupling* Make The...
    09-051100888
    SKU:
    09-051100888
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $90.99
    Qty in Cart: 0
    Price:
    $90.99
    Subtotal:
  • Premier 508 Bolt Kit For 470, 470H, 2400, 2400H, 100-4 And 100-4H Couplings

    Premier 508 Bolt Kit For 470, 470H, 2400, 2400H, 100-4 And 100-4H Couplings

    PREMIER

    $100.99
    Premier 508 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 2-1/2 Inch Bolts  - (2) 2-3/4 Inch Bolts  - (8) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 470. 470H. 2400. 2400H...
    09-051100890
    SKU:
    09-051100890
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Fontaine Fifth Wheel Wedge Stop Rod Kit

    Fontaine Fifth Wheel Wedge Stop Rod Kit

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    Wedge Stop Rod Kit for NT, 6000, 7000, and 7000CC series Fontaine Fifth Wheel* High Quality Wedge Stop Rod Kit* Includes:  - Wedge Stop Rod  - Wedge Stop Rod Nut  - Washers  - Wedge Stop Rod Spring  ...
    09-05110089
    SKU:
    09-05110089
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Premier 501 Bolt Kit For 270, 2200 And 100 Couplings

    Premier 501 Bolt Kit For 270, 2200 And 100 Couplings

    PREMIER

    $52.99
    Bolt Kit For Coupling or Drawbar Eye installationPremier's individually packaged Bolt Kits simplify the hardware selection process for your Coupling or Drawbar Eye installation. Each kit includes...
    09-051100884
    SKU:
    09-051100884
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • Premier 502 Bolt Kit 360, 370, 780, 2300 And 100-3 Couplings

    Premier 502 Bolt Kit 360, 370, 780, 2300 And 100-3 Couplings

    PREMIER

    $79.99
    Premier 502 Bolt Kit* High Quality Bolt Kit* Includes   - (4) 2-1/2 Inch Bolts  - (2) 2-3/4 Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 360. 370. 780. 2300 And...
    09-051100885
    SKU:
    09-051100885
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $79.99
    Qty in Cart: 0
    Price:
    $79.99
    Subtotal:
  • Premier 504 Bolt Kit For 570 Coupling

    Premier 504 Bolt Kit For 570 Coupling

    PREMIER

    $74.99
    Premier 504 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 2- Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 570 Coupling* Make The Hardware Selection For Your...
    09-051100887
    SKU:
    09-051100887
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    Subtotal:
  • Fontaine No Slack Fifth Wheel Minor Jaw / Wedge Repair Kit

    Fontaine No Slack Fifth Wheel Minor Jaw / Wedge Repair Kit

    OPP - ORIGINAL PARTS PROGRAM

    $375.99
    No-Slack Fifth Wheel Head Minor Rebuild Kit* High Quality Minor Jaw/Wedge Repair Kit* Includes:   - Jaw/Wedge   - 3 Main Top Plate Springs  - Bushings  - Cotter Pin  - Lock Nuts* No Slack* Made In...
    09-05110087
    SKU:
    09-05110087
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $375.99
    Qty in Cart: 0
    Price:
    $375.99
    Subtotal:
  • Fontaine Release Pull Handle Kit, Driver Side

    Fontaine Release Pull Handle Kit, Driver Side

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    Fontaine Fifth Wheel Release Pull Handle Kit for NT, 6000, 7000, and 7000CC Series* High Quality Pull Handle Kit* Includes:   - Pull Handle   - Washer  - Cotter Pin* Made In USA* Sold Individually*...
    09-05110086
    SKU:
    09-05110086
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Premier 503 Bolt Kit For 127, 127F, 370B, 570, 580J And 2300B Couplings

    Premier 503 Bolt Kit For 127, 127F, 370B, 570, 580J And 2300B Couplings

    PREMIER

    $75.99
    Premier 503 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 2-1/2 Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 127. 127F. 370B. 570. 580J And 2300B Couplings*...
    09-051100886
    SKU:
    09-051100886
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Jam Nut 5/8 Inch -18NF

    Jam Nut 5/8 Inch -18NF

    MINIMIZER

    $6.34
    Jam Nut For Air Chamber Push Rod* High Quality Jam Nut* 5/8 Inch -18NF* To Secure Coupler To Air Chamber Push Rod* Made In USA* Sold Individually* Warranty On Jam Nuts Against Defects In Workmanship...
    09-051100883
    SKU:
    09-051100883
    Product Type:
    Frame & Chassis
    Diameter Options:
    5/8 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    $6.34
    Qty in Cart: 0
    Price:
    $6.34
    Subtotal:
  • Repair Kit For 956BK Front End Housing

    Repair Kit For 956BK Front End Housing

    MINIMIZER

    $413.99
    956BK Front End Housing Repair Kit* High Quality Repair Kit* Includes   - Poly Bushings- 2 Pieces  - A Internal Polymer Washer  - B External Polymer Washer   - External Washer* Poly* Made In USA*...
    09-051100837
    SKU:
    09-051100837
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Make:
    Universal Items
    $413.99
    Qty in Cart: 0
    Price:
    $413.99
    Subtotal:
  • Fontaine Fifth Wheel Spring Kit

    Fontaine Fifth Wheel Spring Kit

    AUTOMANN USA

    $25.73
    Fontaine 6000 Series Manual Pull Spring Kit for Fifth Wheels* High Quality Spring Kit* (3) Springs Included* Made In USA* Sold Individually* Warranty On Spring Kits Against Defects In Workmanship &...
    09-05110088
    SKU:
    09-05110088
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $25.73
    Qty in Cart: 0
    Price:
    $25.73
    Subtotal:
  • Front End Assembly With Drawbar Eye And Housing 307BK

    Front End Assembly With Drawbar Eye And Housing 307BK

    MINIMIZER

    $1,432.99
    Premier 956BK Front End Housing* High Quality Front End Assembly* Includes   - Drawbar Eye   - Front End Housing* Poly* Poly Bushed * Made In USA* Sold Individually* Warranty On Front End Assemblies...
    09-051100836
    SKU:
    09-051100836
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $1,432.99
    Qty in Cart: 0
    Price:
    $1,432.99
    Subtotal:
  • Fontaine Fifth Wheel Pin & Bushing Kit

    Fontaine Fifth Wheel Pin & Bushing Kit

    OPP - ORIGINAL PARTS PROGRAM

    $173.99
    Fontaine Fifth Wheel Pin & Bushing Kit* High Quality Pin And Bushing Kit* Includes:  - Bushings   - Bracket Pins  - Cotter Pins* Made In USA* Sold Individually* Warranty On Pin And Bushing Kits...
    09-05110085
    SKU:
    09-05110085
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    Product Type:
    Frame & Chassis
    $173.99
    Qty in Cart: 0
    Price:
    $173.99
    Subtotal:
  • 2 Inch ID Washer For 235NT Coupling

    2 Inch ID Washer For 235NT Coupling

    PREMIER

    $27.06
    Replacement 2 Inch ID Washer* High Quality Replacement Washer* 2 Inch ID * For Use With 235NT Coupling* Made In USA* Sold Individually* Warranty On Replacement Washers Against Defects In Workmanship...
    09-051100734
    SKU:
    09-051100734
    Product Type:
    Frame & Chassis
    Diameter Options:
    2 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    $27.06
    Qty in Cart: 0
    Price:
    $27.06
    Subtotal:
  • 335NTEL Coupling Replacement Parts Kit With Latch

    335NTEL Coupling Replacement Parts Kit With Latch

    PREMIER

    $245.99
    Replacement Parts Kit for 335NTEL Coupling* High Quality Replacement Parts Kit * Includes   - Pin  - Latch  - Springs  - Retaining Ring* Made In USA* Sold Individually* Warranty On Replacement Parts...
    09-051100741
    SKU:
    09-051100741
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $245.99
    Qty in Cart: 0
    Price:
    $245.99
    Subtotal:
  • Fontaine Fifth Wheel Slide Bracket Poly Bushings With Liner

    Fontaine Fifth Wheel Slide Bracket Poly Bushings With Liner

    OPP - ORIGINAL PARTS PROGRAM

    $152.99
    Bushing Replacements Fontaine Fifth Wheel Slide Bracket* High Quality Bushing Setup* Includes:   - Upper/Lower Bushings   - Bracket Liner* Poly* Made In USA* Sold Individually* Warranty On Bushing...
    09-05110084
    SKU:
    09-05110084
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    $152.99
    Qty in Cart: 0
    Price:
    $152.99
    Subtotal:
  • Fontaine Fifth Wheel Slide Bracket Poly Bushing,

    Fontaine Fifth Wheel Slide Bracket Poly Bushing,

    OPP - ORIGINAL PARTS PROGRAM

    $76.99
    Bushing Replacement for Fontaine Fifth Wheel Slide Bracket* High Quality Bushing* Polyurethane* Dimensions:  - 4 Inch OD  - 1 1/4 Inch ID  - 2 1/4 Inch Height* Made In USA* Sold Individually*...
    09-05110083
    SKU:
    09-05110083
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Height Options:
    2 Inch
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • Lock Jaw Driver Side Replaces Jost 1770SK1489LZ,. SK1489LZ

    Lock Jaw Driver Side Replaces Jost 1770SK1489LZ,. SK1489LZ

    AUTOMANN USA

    $37.11
    Replacement Jost Fifth Wheel Trailer Hitch Lock Jaw* High Quality Lock Jaw* Driver Side* Sold Individually* Warranty On Lock Jaws Against Defects In Workmanship & Material From Date Of Purchase***...
    09-05110020
    SKU:
    09-05110020
    Product Type:
    Frame & Chassis
    Position:
    Driver Side
    Make:
    Universal Items
    $37.11
    Qty in Cart: 0
    Price:
    $37.11
    Subtotal:
  • 335NTEL Coupling Replacement Parts Kit With Pawl

    335NTEL Coupling Replacement Parts Kit With Pawl

    PREMIER

    $203.99
    Replacement Parts Kit for 335NTEL Coupling* High Quality Replacement Parts Kit * Includes   - Pawl  - Springs  - Pin   - Retaining Ring* For 335NTEL Coupling* Made In USA* Sold Individually* Warranty...
    09-051100742
    SKU:
    09-051100742
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $203.99
    Qty in Cart: 0
    Price:
    $203.99
    Subtotal:
  • Auxiliary Air Cylinder Assembly w/ Lock Washer For 820EL

    Auxiliary Air Cylinder Assembly w/ Lock Washer For 820EL

    MINIMIZER

    $458.99
    820ELAuxiliary Air Cylinder Assembly* High Quality Auxiliary Air Cylinder Assembly* For Use With 820EL* Made In USA* Sold Individually* Warranty On Auxiliary Air Cylinder Assemblies Against Defects...
    09-051100697
    SKU:
    09-051100697
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $458.99
    Qty in Cart: 0
    Price:
    $458.99
    Subtotal:
  • JOST Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch

    JOST Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch

    OPP - ORIGINAL PARTS PROGRAM

    $218.99
    JOST Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch* High Quality Sliding Outboard* 52 1/4 Inch Long* For 24 Inch Slide Rail* Predrilled 4 Inch C To C On All Bolt Holes* Made In USA* Sold...
    09-05110037
    SKU:
    09-05110037
    Truck Class:
    Heavy Duty
    Length Options:
    52 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $218.99
    Qty in Cart: 0
    Price:
    $218.99
    Subtotal:
  • JOST Fifth Wheel Fifth Wheel Assembly, Sliding - 8 Inch

    JOST Fifth Wheel Fifth Wheel Assembly, Sliding - 8 Inch

    OPP - ORIGINAL PARTS PROGRAM

    $1,662.99
    Jost Outboard Mount Air Slider* High Quality Fifth Wheel Risers* 10.75 Inch Height * With Top Plate* Sold Individually* Warranty On 5Th Wheel Risers Against Defects In Workmanship & Material From...
    09-05110010
    SKU:
    09-05110010
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Height Options:
    10 1/2 Inch
    $1,662.99
    Qty in Cart: 0
    Price:
    $1,662.99
    Subtotal:
  • Glow Kit Single Frame Mounting Brackets With 60 Rnd 3/4 Inch Dual Revolution Lights - Amber - Purple LED / Clear Lens

    Glow Kit Single Frame Mounting Brackets With 60 Rnd 3/4 Inch Dual Revolution Lights - Amber - Purple LED / Clear Lens

    IOWA CUSTOMS

    $1,944.99
    Glow Kit Single Frame Mounting Brackets With 60 Rnd 3/4 Inch Dual Revolution Lights* High Quality Glow Kit Brackets* 304 Non Directional Polished Stainless Steel* 20 Foot* (60) Round 3/4 Inch Lights*...
    09-16300038
    SKU:
    09-16300038
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Finish Options:
    Polished
    Product Type:
    Lighting
    Make:
    Universal Items
    Color:
    Amber/Purple
    Style Options:
    Dual Revolution
    $1,944.99
    Qty in Cart: 0
    Price:
    $1,944.99
    Subtotal:
  • T-Handle Replacement For Old Style Bawer Tool Box

    T-Handle Replacement For Old Style Bawer Tool Box

    BAWER TOOL BOXES

    $11.99
    Replacement Old Style Bawer Tool Box T-Handle* High Quality T-Handle* Not Complete Handle* Held On With Roll Pin* Sold Individually* Warranty On T-Handles Against Defects In Workmanship & Material...
    TC999964
    SKU:
    TC999964
    Product Type:
    Toolboxes
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Ready To Ship:
    Yes
    $11.99
    Qty in Cart: 0
    Price:
    $11.99
    Subtotal:
  • Brass Split Ferrule Transmission Nut 1/8 Inch

    Brass Split Ferrule Transmission Nut 1/8 Inch

    PARTS DISTRIBUTING

    $2.03
    1/8 Inch Brass Compression Nut Fittings* High Quality Compression Nut* 1/8 Inch* Sold Individually* Warranty On Compression Nuts Against Defects In Workmanship & Material From Date Of Purchase***...
    SF612
    SKU:
    SF612
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    1/8 Inch
    Material Options:
    Brass
    Ready To Ship:
    Yes
    $2.03
    Qty in Cart: 0
    Price:
    $2.03
    Subtotal:
  • 10 Inch Round Center Mount Convex Mirror Head - Ball Stud

    10 Inch Round Center Mount Convex Mirror Head - Ball Stud

    LUVERNE

    $50.99
    10 Inch Round Convex Steel Center Mount Mirror Stainless Steel Ball Stud* High Quality Convex Mirror Head* Stainless Steel* 10 Inch* Convex* Ball Stud* Center-Mount* Made In USA* Sold Individually*...
    RT-604953
    SKU:
    RT-604953
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Position:
    Center
    Length Options:
    10 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Cam Bushing For Key Cam On Bawer Tool Boxes

    Cam Bushing For Key Cam On Bawer Tool Boxes

    BAWER TOOL BOXES

    $2.29
    Bawer Key Cam Bushing* High Quality Bushing* For Key Cam On Tool Boxes * Made In Italy* Sold Individually* Warranty On Bushings Against Defects In Workmanship & Material From Date Of Purchase*** High...
    TU999919
    SKU:
    TU999919
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $2.29
    Qty in Cart: 0
    Price:
    $2.29
    Subtotal:
  • 1/8 Inch Brass Split Ferrule Transmission Union

    1/8 Inch Brass Split Ferrule Transmission Union

    PARTS DISTRIBUTING

    $3.53
    1/8 Inch Split Ferrule Trans Union* High Quality Transmission Union* 1/8 Inch* Split Ferrule* Sold Individually* Warranty On Transmission Unions Against Defects In Workmanship & Material From Date Of...
    SF622
    SKU:
    SF622
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    1/8 Inch
    Material Options:
    Brass
    Ready To Ship:
    Yes
    $3.53
    Qty in Cart: 0
    Price:
    $3.53
    Subtotal:
  • Sear Atlas Suspension Shock Kit

    Sear Atlas Suspension Shock Kit

    SEARS SEATING

    $85.99
    Sear Seat Shock* High Quality Sear Seat Shock* Sold Individually* Warranty On Sear Seat Shocks Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    SA18193
    SKU:
    SA18193
    Product Type:
    Seats
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • Rosewood Shift Collar

    Rosewood Shift Collar

    ROCKWOOD

    $160.99
    Rosewood Shifter Collar* High Quality Shift Collar* Rosewood* Sold Individually* Warranty On Shift Collars Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    PST448
    SKU:
    PST448
    Product Type:
    Interior
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $160.99
    Qty in Cart: 0
    Price:
    $160.99
    Subtotal:
  • Stainless Steel 18 Speed RTO Overdrive Shift Pattern Plate

    Stainless Steel 18 Speed RTO Overdrive Shift Pattern Plate

    ROCKWOOD

    $20.19
    Shift Pattern Plate* High Quality Shift Pattern Plate* Stainless Steel* Sold Individually* Warranty On Shift Pattern Label Against Defects In Workmanship & Material From Date Of Purchase.***High...
    U21628
    SKU:
    U21628
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $20.19
    Qty in Cart: 0
    Price:
    $20.19
    Subtotal:
  • Male 90 Degree Elbow Split Ferrule Transmission Fitting 1/8 x 1/8 Inch

    Male 90 Degree Elbow Split Ferrule Transmission Fitting 1/8 x 1/8 Inch

    PARTS DISTRIBUTING

    $5.09
    Elbow Split Ferrule Transmission Fitting* High Quality Air Line * Sold Individually* Warranty On Air Line S Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    SF6922
    SKU:
    SF6922
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Brass
    Ready To Ship:
    Yes
    $5.09
    Qty in Cart: 0
    Price:
    $5.09
    Subtotal:
  • 1/8 X 1/8 Inch Split Ferrule Trans Male Connector

    1/8 X 1/8 Inch Split Ferrule Trans Male Connector

    PARTS DISTRIBUTING

    $5.09
    Split Ferrule Transmission Male Connector 1/8 X 1/8 Inch* High Quality Connector* 1/8 Inch X 1/8 Inch* Sold Individually* Warranty On Connectors Against Defects In Workmanship & Material From Date Of...
    SF6822
    SKU:
    SF6822
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Brass
    Ready To Ship:
    Yes
    $5.09
    Qty in Cart: 0
    Price:
    $5.09
    Subtotal:
  • Split Ferrule Trans Sleeve 5/32 Inch

    Split Ferrule Trans Sleeve 5/32 Inch

    PARTS DISTRIBUTING

    $6.11
    5/32 Inch Brass Split Ferrule Transmission Union* High Quality Split Sleeve* 5/32 Inch* Sold Individually* Warranty On Split Sleeves Against Defects In Workmanship & Material From Date Of Purchase***...
    SF6025
    SKU:
    SF6025
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Product Type:
    Engine Parts
    $6.11
    Qty in Cart: 0
    Price:
    $6.11
    Subtotal:
  • Slide Isolator Kit For Atlas Truck Seat

    Slide Isolator Kit For Atlas Truck Seat

    SEARS SEATING

    $388.99
    Replacement Isolator & Slide Kit* High Quality Slide Isolator Kit* For Atlas Seat* Sold Individually* Warranty On Strap Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    SA18197
    SKU:
    SA18197
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $388.99
    Qty in Cart: 0
    Price:
    $388.99
    Subtotal:
  • Brass Male Elbow 45 Degree 1/4 X 1/4 Inch For Nylon Tubing

    Brass Male Elbow 45 Degree 1/4 X 1/4 Inch For Nylon Tubing

    TRAMEC SLOAN

    $9.17
    Brass Elbow Male 45 Degree 1/4 X 1/4 Inch For Nylon Tubing* High Quality Elbow* Brass* 1/4 Inch X 1/4 Inch* 45 Degree* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material...
    NP7944
    SKU:
    NP7944
    Material Options:
    Brass
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Product Type:
    Air, Electrical, & Safety
    $9.17
    Qty in Cart: 0
    Price:
    $9.17
    Subtotal:
  • 3/8 X 1/4 Inch Brass Male Quick Air Line Connector

    3/8 X 1/4 Inch Brass Male Quick Air Line Connector

    PARTS DISTRIBUTING

    $11.21
    Brass Quick Connector Male 3/8 X 1/4 Inch* High Quality Connector* Brass* 3/8 Inch X 1/4 Inch* Male * Sold Individually* Warranty On Connectors Against Defects In Workmanship & Material From Date Of...
    NP6864
    SKU:
    NP6864
    Material Options:
    Brass
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.21
    Qty in Cart: 0
    Price:
    $11.21
    Subtotal:
  • Male Elbow 90 Degree Swivel 3/8 X 1/4 Inch

    Male Elbow 90 Degree Swivel 3/8 X 1/4 Inch

    PARTS DISTRIBUTING

    $9.02
    PTC Swivel Elbow Fitting 3/8 X 1/4 Inch* High Quality Elbow* Brass * 3/8 Inch x 1/4 Inch* Male* 90 Degree* Push On * Sold Individually* Warranty On Elbow Against Defects In Workmanship & Material...
    NP69SW-6-4
    SKU:
    NP69SW-6-4
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $9.02
    Qty in Cart: 0
    Price:
    $9.02
    Subtotal:
  • TPHD 1/2 Inch Nylon Push-On Union Tee

    TPHD 1/2 Inch Nylon Push-On Union Tee

    TPHD

    $20.52
    1/2 Inch Nylon Hose Air Brake DOT Push-In Brass Tee By TPHD* High Quality Push-On Union Tee* Nylon* 1/2 Inch* Sold Individually* Warranty On Push-On Union Tees Against Defects In Workmanship &...
    NP648
    SKU:
    NP648
    Material Options:
    Nylon
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    1/2 Inch
    Ready To Ship:
    Yes
    Product Type:
    Air, Electrical, & Safety
    $20.52
    Qty in Cart: 0
    Price:
    $20.52
    Subtotal:
  • 1/8 x 1/16 Inch Brass Male Push-to-Connect Coupler

    1/8 x 1/16 Inch Brass Male Push-to-Connect Coupler

    PARTS DISTRIBUTING

    $4.85
    Air Brack Tubing Male Connector Brass Fitting 1/8 Tube x 1/16 MPTThe 1/8 x 1/16 inch Male Connector Fitting provides a quick and reliable way to connect and disconnect air brake tubing. D.O.T...
    NP6821
    SKU:
    NP6821
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    $4.85
    Qty in Cart: 0
    Price:
    $4.85
    Subtotal:
  • 3/8 Inch Dot Push-To-Connect Fitting Straight NP62 Union

    3/8 Inch Dot Push-To-Connect Fitting Straight NP62 Union

    TRAMEC SLOAN

    $9.17
    3/8 Inch Air Hose DOT Air Fittings* High Quality Union Fitting * Brass* 3/8 Inch* Sold Individually* Warranty On Fittings Against Defects In Workmanship & Material From Date Of Purchase*** High...
    NP626
    SKU:
    NP626
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Product Type:
    Air, Electrical, & Safety
    $9.17
    Qty in Cart: 0
    Price:
    $9.17
    Subtotal:
  • Brass Male Elbow 45 Degree 1/2 X 3/8 Inch For Nylon Tubing

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

    PARTS DISTRIBUTING

    $7.13
    Brass Elbow Male 45 Degree 1/2 X 3/8 Inch For Nylon Tubing* High Quality Elbow* Brass* 1/2 Inch X 3/8 Inch* 45 Degree* For Nylon Tubing* Sold Individually* Warranty On Elbows Against Defects In...
    N7986
    SKU:
    N7986
    Material Options:
    Brass
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $7.13
    Qty in Cart: 0
    Price:
    $7.13
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel Speedometer / Tachometer Round Gauge Emblems

    Stainless Steel Speedometer / Tachometer Round Gauge Emblems

    ROCKWOOD

    Now: $4.63
    Was: $8.07
    SS Labeled Gauge Emblems For Speedometer and Tachometer* High Quality Gauge Emblem* Stainless Steel* Round* Speedometer And Tachometer Labels* Sold Individually* Warranty On Gauge Emblems Against...
    PG52YST1
    SKU:
    PG52YST1
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $4.63
    Was: $8.07
    Qty in Cart: 0
    Price:
    Now: $4.63
    Was: $8.07
    Subtotal:
  • Male Branch Tee 3/8 X 1/8 Inch

    Male Branch Tee 3/8 X 1/8 Inch

    PARTS DISTRIBUTING

    $14.23
    Male Branch Tee 3/8 X 1/8 Inch* High Quality Branch Tee* 3/8 X 1/8 Inch* Male * Sold Individually* Warranty On Branch Tees Against Defects In Workmanship & Material From Date Of Purchase*** High...
    N7264
    SKU:
    N7264
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $14.23
    Qty in Cart: 0
    Price:
    $14.23
    Subtotal:
  • Brass Branch Tee Male 1/4 X 1/8 Inch For Nylon Tubing

    Brass Branch Tee Male 1/4 X 1/8 Inch For Nylon Tubing

    PARTS DISTRIBUTING

    $8.15
    1/4 X 1/8 Inch Nylon Tubing Male Brass Branch Tee* High Quality Branch Tee* Brass* 1/4 Inch X 1/8 Inch* Male * For Nylon Tubing* Sold Individually* Warranty On Branch Tees Against Defects In...
    N7242
    SKU:
    N7242
    Material Options:
    Brass
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $8.15
    Qty in Cart: 0
    Price:
    $8.15
    Subtotal:
  • Large 1/3 Inch SS Moon Shaped Load Air Suspension Gauge Emblem For 2 Inch Isspro Gauge

    Large 1/3 Inch SS Moon Shaped Load Air Suspension Gauge Emblem For 2 Inch Isspro Gauge

    ROCKWOOD

    $5.51
    Stainless Steel Air Suspension Gauge EmblemsCheck out this Load Air Suspension Gauge Emblem! Designed for 2-inch gauges, this stylish 1/3 moon shape emblem is sold individually. Upgrade your...
    PG60LA
    SKU:
    PG60LA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $5.51
    Qty in Cart: 0
    Price:
    $5.51
    Subtotal:
  • Male Brass Elbow 90 Degree Swivel 3/8 X 3/8 Inch

    Male Brass Elbow 90 Degree Swivel 3/8 X 3/8 Inch

    PARTS DISTRIBUTING

    $12.23
    Male Brass Elbow 90 Degree Swivel 3/8 X 3/8 Inch* High Quality Elbow* Brass* 3/8 Inch X 3/8 Inch* 90 Degree* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date...
    NP69SW-6-6
    SKU:
    NP69SW-6-6
    Material Options:
    Brass
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $12.23
    Qty in Cart: 0
    Price:
    $12.23
    Subtotal:
  • Brass Male Elbow 90 Degree 3/8 X 3/8 Inch For Nylon Tubing

    Brass Male Elbow 90 Degree 3/8 X 3/8 Inch For Nylon Tubing

    TRAMEC SLOAN

    $13.11
    Brass Elbow Male 90 Degree 3/8 X 3/8 Inch For Nylon Tubing* High Quality Elbow* Brass* 3/8 Inch X 3/8 Inch* 90 Degree* For Nylon Tubing* Fits 3/8 Inch Plastic Airline X 3/8 Inch Mnpt* Sold...
    N6966
    SKU:
    N6966
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Product Type:
    Air, Electrical, & Safety
    $13.11
    Qty in Cart: 0
    Price:
    $13.11
    Subtotal:
  • Brass Air Line Male Elbow 3/8 X 1/4 Inch For Nylon Tubing

    Brass Air Line Male Elbow 3/8 X 1/4 Inch For Nylon Tubing

    PARTS DISTRIBUTING

    $10.19
    Brass Elbow Male 90 Degree 3/8 X 1/4 Inch For Nylon Tubing* High Quality Fitting* Brass* 3/8 Inch X 1/4 Inch* 90 Degree* For Nylon Tubing* Fits 3/8 Inch Plastic Airline X 1/4 Inch Mnpt* Sold...
    N6964
    SKU:
    N6964
    Material Options:
    Brass
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $10.19
    Qty in Cart: 0
    Price:
    $10.19
    Subtotal:
  • Push In Male Elbow 45 Degree 1/4 X 1/8 Inch

    Push In Male Elbow 45 Degree 1/4 X 1/8 Inch

    TRAMEC SLOAN

    $9.17
    45 Degree 1/4 X 1/8 Inch Nylon Tubing Brass Elbow* High Quality Male Elbow* 1/4 Inch x 1/8 Inch* 45 Degree* Push In* Sold Individually* Warranty On Male Elbow Against Defects In Workmanship &...
    NP7942
    SKU:
    NP7942
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Product Type:
    Air, Electrical, & Safety
    $9.17
    Qty in Cart: 0
    Price:
    $9.17
    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.


    Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!