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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
  • Shackle Side Bar 3.75 Inch - 1661966 For Blue Bird - 4 Inch Front Spring

    Shackle Side Bar 3.75 Inch - 1661966 For Blue Bird - 4 Inch Front Spring

    AUTOMANN USA

    $33.72
    3.75 Inch C To C Blue Bird Bus Side Bar Replaces 1661966* High Quality Side Bar* Dimensions: - 6.031 Inch Length - 2.25 Inch Width - 3.75 Inch C To C - 1.00 Inch Height/Thickness* Spring Pin Hole- 1...
    30-05090009
    SKU:
    30-05090009
    Truck Class:
    Heavy Duty
    Length Options:
    6 Inch
    Material Options:
    Steel
    Make:
    Bus
    Product Type:
    Frame & Chassis
    $33.72
    Qty in Cart: 0
    Price:
    $33.72
    Subtotal:
  • End Beam Bushing 5 3/4 Inch - 45900, 459004000, 459004000L For Hendrickson

    End Beam Bushing 5 3/4 Inch - 45900, 459004000, 459004000L For Hendrickson

    AFTERMARKET

    $87.99
    End Beam Bushing 2-1/2 ID x 4-3/4 OD x 5-3/4 Inch W/ 4-1/4in Sleeve* High Quality End Beam Bushing* Dimensions: - 2 1/2 Inch ID  - 4 3/4 Inch OD  - 5 3/4 Inch Length* 4 1/4 Inch Sleeve* Made In USA*...
    29-05100011
    SKU:
    29-05100011
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Diameter Options:
    2 1/2 Inch
    Product Type:
    Frame & Chassis
    $87.99
    Qty in Cart: 0
    Price:
    $87.99
    Subtotal:
  • Slider Block Assembly - S14264 For Hendrickson 2-1/2in Spring, 2-5/8in Block

    Slider Block Assembly - S14264 For Hendrickson 2-1/2in Spring, 2-5/8in Block

    AFTERMARKET

    $72.99
    Slider Block With Bolt & Nut Replaces E3777 And R303777* High Quality Slider Block* Consists Of  - (1) Slider Block - (1) 7/8 Inch Lock Nut  - (1) 7/8 Inch X 5-1/2 Inch Cap Screw * For 2 1/2 Inch...
    29-05200001
    SKU:
    29-05200001
    Length Options:
    2 1/2 Inch
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $72.99
    Qty in Cart: 0
    Price:
    $72.99
    Subtotal:
  • Cross Tube 1-1/8 -12 ID X 1.75 OD X 61.5 Inch - A3102H4532

    Cross Tube 1-1/8 -12 ID X 1.75 OD X 61.5 Inch - A3102H4532

    AFTERMARKET

    $329.99
    Cross Tube Replaces A3102H4532* High Quality Cross Tube* 61.5 Inch* 1.75 Inch OD* 1-1/8 Inch-12 ID* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship & Material...
    29-05090098
    SKU:
    29-05090098
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    61 1/2 Inch
    Product Type:
    Frame & Chassis
    $329.99
    Qty in Cart: 0
    Price:
    $329.99
    Subtotal:
  • Cross Tube Assembly 1-1/4 -12 X 1.075 OD X 68.6 Inch - A13102C4293

    Cross Tube Assembly 1-1/4 -12 X 1.075 OD X 68.6 Inch - A13102C4293

    AFTERMARKET

    $322.99
    68.6 Inch C To C Cross Tube Assembly Replaces A13102C4293* High Quality Cross Tube Assembly* Consists Of  - (1) Cross Tube - (1) Tie Rod End (Passenger Side)  - (1) Tie Rod End (Driver Side)* 1-1/4...
    29-05090091
    SKU:
    29-05090091
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    68 Inch
    Product Type:
    Frame & Chassis
    $322.99
    Qty in Cart: 0
    Price:
    $322.99
    Subtotal:
  • Cross Tube 1.75 OD X 55.37 Inch W/ 1-1/4 In-12 Ends - A3102T4544

    Cross Tube 1.75 OD X 55.37 Inch W/ 1-1/4 In-12 Ends - A3102T4544

    AFTERMARKET

    $186.99
    Cross Tube Replaces A3102T4544* High Quality Cross Tube* 1.75 Inch OD * 55.37 Inch Lg * With 1-1/4 Inch-12 Ends* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship...
    29-05090103
    SKU:
    29-05090103
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    55 Inch
    Product Type:
    Frame & Chassis
    $186.99
    Qty in Cart: 0
    Price:
    $186.99
    Subtotal:
  • BESTfit 1.125 ID X 4.25 Inch Poly Fifth Wheel Bushing

    BESTfit 1.125 ID X 4.25 Inch Poly Fifth Wheel Bushing

    BESTFIT TRUCK PARTS

    $20.01
    Poly Fifth Wheel Bushing Replaces D90, E7450, And R307450 By BESTfitThe BESTfit 1.125 ID X 4.25 Inch Poly Fifth Wheel Bushing delivers precision engineering and long-lasting durability. With a 4...
    29-05110002
    SKU:
    29-05110002
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $20.01
    Qty in Cart: 0
    Price:
    $20.01
    Subtotal:
  • Beam Center Bushing 3.5 Sm OD X 12.00 Inch- 5919-000 For Hendrickson

    Beam Center Bushing 3.5 Sm OD X 12.00 Inch- 5919-000 For Hendrickson

    AFTERMARKET

    $330.99
    12 Inch Beam Center Bushing W/ 3.5 Small OD & 4.75 Large OD* High Quality Center Bushing* Dimensions: - 12.00 Inch Overall Length - 7.00 Inch C To C Length - 4.75 Inch Overall Diameter  - 3.50 Inch...
    29-05100041
    SKU:
    29-05100041
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    12 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $330.99
    Qty in Cart: 0
    Price:
    $330.99
    Subtotal:
  • Cross Tube 1-1/8 -12 ID X1.50 OD X 55.50 Inch - A3102S3451

    Cross Tube 1-1/8 -12 ID X1.50 OD X 55.50 Inch - A3102S3451

    AFTERMARKET

    $125.99
    55.50 Inch Cross Tube Replaces A3102S3451* High Quality Cross Tube* 55.50 Inch* 1.50 Inch OD* 1-1/8 Inch-12 ID* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship...
    29-05090097
    SKU:
    29-05090097
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    55 1/2 Inch
    Product Type:
    Frame & Chassis
    $125.99
    Qty in Cart: 0
    Price:
    $125.99
    Subtotal:
  • Cross Tube 1.90 Inch OD X 59.00 Inch , W/ 1- 1/4 In-12 ID - 818473

    Cross Tube 1.90 Inch OD X 59.00 Inch , W/ 1- 1/4 In-12 ID - 818473

    AFTERMARKET

    $196.99
    Cross Tube Replaces 818473* High Quality Cross Tube* 59.00 Inch* 1.90 Inch OD* 1- 1/4 Inch-12 ID* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship & Material...
    29-05090102
    SKU:
    29-05090102
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    59 Inch
    Product Type:
    Frame & Chassis
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • Shackle Side Bar Rear Of Front 3.543 Inch, Type 11 - 22QK313M For Mack, Volvo

    Shackle Side Bar Rear Of Front 3.543 Inch, Type 11 - 22QK313M For Mack, Volvo

    AUTOMANN USA

    $32.59
    3.543 Inch C To C Rear Of Front Shackle Side Bar Replaces 22QK313M, 22QK3141M, 1619860, 20548421, And 3171036* High Quality Side Bar* Dimensions: - 6.305 Inch Length - 2.562 Inch Width - 3.543 Inch C...
    29-05090035
    SKU:
    29-05090035
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Volvo
    Make:
    Mack
    Product Type:
    Frame & Chassis
    $32.59
    Qty in Cart: 0
    Price:
    $32.59
    Subtotal:
  • End Beam Bushing 5-3/4 Inch - D402, E9512, 45900P For Hendrickson

    End Beam Bushing 5-3/4 Inch - D402, E9512, 45900P For Hendrickson

    AFTERMARKET

    $82.99
    End Beam Bushing 2-1/2 ID x 4-3/8 OD x 5-3/4 Inch W/ 4-1/4in Sleeve* High Quality End Beam Bushing* Poly* Dimensions: - 2-1/2 Inch ID  - 4-3/8 Inch OD - 5-3/4 Inch Length* With 4 1/4 Inch Sleeve* 70...
    29-05100022
    SKU:
    29-05100022
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Diameter Options:
    2 1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Length Options:
    5 3/4 Inch
    $82.99
    Qty in Cart: 0
    Price:
    $82.99
    Subtotal:
  • Cross Tube 1.0 Inch-16 ID X 1.25 Inch OD X 52.25 Inch - A3102G1957

    Cross Tube 1.0 Inch-16 ID X 1.25 Inch OD X 52.25 Inch - A3102G1957

    AFTERMARKET

    $171.99
    52.25 Inch Cross Tube Replaces A3102G1957* High Quality Cross Tube* 52.25 Inch* 1.25 Inch OD* 1.0 Inch-16 ID* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship &...
    29-05090095
    SKU:
    29-05090095
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    52 1/4 Inch
    Product Type:
    Frame & Chassis
    $171.99
    Qty in Cart: 0
    Price:
    $171.99
    Subtotal:
  • Cross Tube 1.75 Inch OD X 56.125 Inch W/ 1-1/4 Inch-12 ID Ends - A3102T2802

    Cross Tube 1.75 Inch OD X 56.125 Inch W/ 1-1/4 Inch-12 ID Ends - A3102T2802

    AFTERMARKET

    $244.99
    Cross Tube Replaces A3102T2802 And 971463* High Quality Cross Tube* 56.125 Inch* 1.75 Inch OD* 1-1/4 Inch-12 ID* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship...
    29-05090099
    SKU:
    29-05090099
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    56 Inch
    Product Type:
    Frame & Chassis
    $244.99
    Qty in Cart: 0
    Price:
    $244.99
    Subtotal:
  • Cross Tube Assembly- 66.9 Inch For Ford, Freightliner, International, Kenworth & Peterbilt

    Cross Tube Assembly- 66.9 Inch For Ford, Freightliner, International, Kenworth & Peterbilt

    AFTERMARKET

    $257.99
    66.9 Inch Cross Tube Assembly Replaces 100Tr1111X, 120Tr1051, 815326, 815326, 815327, 816711, 817020, Etn815326Keep your heavy-duty truck performing at its best with the 66.9 Inch Cross Tube...
    29-05090089
    SKU:
    29-05090089
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    60 Inch
    Product Type:
    Frame & Chassis
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • Cross Tube Assembly 1-1/8 Inch-12 X 1.660 OD X 62.00 Inch Replaces 120TR134

    Cross Tube Assembly 1-1/8 Inch-12 X 1.660 OD X 62.00 Inch Replaces 120TR134

    AFTERMARKET

    $242.99
    62.00 Inch Cross Tube Assembly Replaces 1699483C91, 2586473C91, 4C4Z3280ABTake control of your truck's steering system with the Cross Tube Assembly 1-1/8 Inch-12 X 1.660 OD X 62.00 Inch. Complete...
    29-05090092
    SKU:
    29-05090092
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    62 Inch
    Product Type:
    Frame & Chassis
    $242.99
    Qty in Cart: 0
    Price:
    $242.99
    Subtotal:
  • Nut 1.50 Inch-6 TPI Grade 2 - 1154410B102 For Ridewell

    Nut 1.50 Inch-6 TPI Grade 2 - 1154410B102 For Ridewell

    AUTOMANN USA

    $13.70
    1.50 Inch-6 TPI Nut* High Quality Nut* 1.29 Inch Height* Threads: 1.50 Inch-6 TPI* Sold Individually* Warranty On Nuts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    19-05180123
    SKU:
    19-05180123
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Trailer
    Product Type:
    Frame & Chassis
    $13.70
    Qty in Cart: 0
    Price:
    $13.70
    Subtotal:
  • Driver Side Hood Latch Major Kit For Mack CH, CX

    Driver Side Hood Latch Major Kit For Mack CH, CX

    AFTERMARKET

    $69.99
    Mack Driver Side Hood Latch Major Kit Replaces 17QM323M, 25160807;25169065, 374129560, 3799344;25165476, 3QM315M, 84710395Ensure your hood closes securely every time with this Driver Side Hood Latch...
    11-12400000
    SKU:
    11-12400000
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Mack
    Product Type:
    Hood Parts & Acc.
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Flanged Lock Nut 8mm X 1.25 Pitch For Mack

    Flanged Lock Nut 8mm X 1.25 Pitch For Mack

    AUTOMANN USA

    $1.80
    Flanged Lock Nut Replaces K1691638CA, 3544379C1, 2313227008* High Quality Flanged Lock Nut* 7.4 MM Height * 12.4 MM A/F* Sold Individually* Warranty On Flanged Lock Nuts Against Defects In...
    11-05010001
    SKU:
    11-05010001
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Product Type:
    Hood Parts & Acc.
    $1.80
    Qty in Cart: 0
    Price:
    $1.80
    Subtotal:
  • Flanged Lock Nut 07/16 Inch- 20 TPI Grade C

    Flanged Lock Nut 07/16 Inch- 20 TPI Grade C

    AUTOMANN USA

    $0.90
    Flanged Lock Nut With 07/16 Inch- 20 Threads* High Quality Flanged Lock Nut* A/F- 0.656 Inch* Threads: 07/16 Inch- 20* Sold Individually* Warranty On Flanged Lock Nuts Against Defects In Workmanship...
    09-05250032
    SKU:
    09-05250032
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $0.90
    Qty in Cart: 0
    Price:
    $0.90
    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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