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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
  • Leaf Spring Repair Plate 11/32 CBH 1-3/4 X 0.291 - 30 Inch W/ 6 Inch Arch

    Leaf Spring Repair Plate 11/32 CBH 1-3/4 X 0.291 - 30 Inch W/ 6 Inch Arch

    AFTERMARKET

    $75.99
    Spring Steel Repair Repair Plate 11/32 CBH* High Quality Repair Plate* Dimensions:  - 1 3/4 Inch Plate Width  - 0.291 Inch Plate Thickness  - 30 Inch Overall Length  - 6 Inch Arch* Made In USA* Sold...
    09-05090021
    SKU:
    09-05090021
    Length Options:
    30 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 56 Inch OAL W/ 4-1/4 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 56 Inch OAL W/ 4-1/4 Inch Arch

    AFTERMARKET

    $91.99
    Spring Steel Repair Plate - 17/32 CBH, 3 X 0.447 Inch - 28 X 28 Inch* High Quality Repair Plate* Dimensions:  - 3 Inch Plate Width  - Plate Thickness- 0.447 Inch  - Divided Length A And B- 28 Inch  -...
    09-05090007
    SKU:
    09-05090007
    Material Options:
    Steel
    Length Options:
    56 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $91.99
    Qty in Cart: 0
    Price:
    $91.99
    Subtotal:
  • Blue Silicone Heater Hose 1/4 Inch X 50 Feet

    Blue Silicone Heater Hose 1/4 Inch X 50 Feet

    AFTERMARKET

    $152.99
    1/4 Inch X 50 Feet Standard Silicone Heater Hose* High Quality Heater Hose* Silicone* Blue* Dimensions:  - 0.25 Inch ID  - 50 Ft Overall Length* 1 Ply Polyester* Made In USA* Sold Individually*...
    09-07020037
    SKU:
    09-07020037
    Truck Class:
    Heavy Duty
    Material Options:
    Silicone
    Diameter Options:
    1/4 Inch
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $152.99
    Qty in Cart: 0
    Price:
    $152.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447 - 66 Inch OAL W/ 6.25 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447 - 66 Inch OAL W/ 6.25 Inch Arch

    AFTERMARKET

    $105.99
    Spring Steel Repair Plate - 17/32 CBH, 3 X 0.447 Inch - 33 X 33 Inch* High Quality Repair Plate* Dimensions:  - 3 Inch Plate Width  - Plate Thickness- 0.447 Inch  - Divided Length A And B- 33 Inch  -...
    09-05090009
    SKU:
    09-05090009
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    66 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • Blue Silicone Heater Hose 1 Inch ID X 50 Feet

    Blue Silicone Heater Hose 1 Inch ID X 50 Feet

    AFTERMARKET

    $338.99
    Standard Silicone Heater Hose Replaces 26244. 65043. 160Ax526F* High Quality Heater Hose* Silicone* Blue* Dimensions:  - 1.000 Inch ID  - 50 Ft Overall Length* 1 Ply Polyester* Made In USA* Sold...
    09-07020033
    SKU:
    09-07020033
    Truck Class:
    Heavy Duty
    Material Options:
    Silicone
    Diameter Options:
    1 Inch
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $338.99
    Qty in Cart: 0
    Price:
    $338.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 60 Inch OAL W/ 5 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 60 Inch OAL W/ 5 Inch Arch

    AFTERMARKET

    $97.99
    Spring Steel Repair Plate - 17/32 CBH, 3 X 0.447 Inch - 30 X 30 InchReinforce your truck's suspension with the Leaf Spring Repair Plate 17/32 CBH 3 X 0.447 - 60 Inch OAL with 5 Inch Arch. Designed...
    09-05090008
    SKU:
    09-05090008
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    60 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • Leaf Spring Repair Plate 2 1/2 X 0.323- 72 Inch OAL W/ 7 1/4 Arch

    Leaf Spring Repair Plate 2 1/2 X 0.323- 72 Inch OAL W/ 7 1/4 Arch

    AFTERMARKET

    $74.99
    Spring Steel Repair Plate With No Center Hole - 2.5 X 0.323 X 72 Inch* High Quality Repair Plate* Dimensions:  - 2-1/2 Inch Plate Width  - 0.323 Inch Plate Thickness  - 72 Inch Overall Length  -...
    09-05090001
    SKU:
    09-05090001
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    72 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    Subtotal:
  • Leaf Spring Repair Plate 13/32 CBH 1-3/4 X 0.360- 30 X 30 Inch

    Leaf Spring Repair Plate 13/32 CBH 1-3/4 X 0.360- 30 X 30 Inch

    AFTERMARKET

    $92.99
    Spring Steel Repair Plate - 13/32 CBH, 1-3/4 X 0.360 Inch - 30 X 30 Inch* High Quality Repair Plate* 13/32 Inch Center Bolt Hole* Made In USA* Sold Individually* Warranty On Repair Plates Against...
    09-05090004
    SKU:
    09-05090004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • BESTfit Center Bolt 1/2 - 20 X 9 Inch With 3/4 Inch Head For Front Spring

    BESTfit Center Bolt 1/2 - 20 X 9 Inch With 3/4 Inch Head For Front Spring

    BESTFIT TRUCK PARTS

    $5.10
    1/2 - 20 X 9 Inch Center Bolt With 3/4 Head For Front Spring By BESTfitReplace worn front spring bolts with the BESTfit Center Bolt 1/2-20 x 9 Inch with 3/4 Inch Head. Designed for heavy-duty trucks,...
    09-05250134
    SKU:
    09-05250134
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    9 Inch
    Diameter Options:
    1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $5.10
    Qty in Cart: 0
    Price:
    $5.10
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch

    Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch

    AFTERMARKET

    $176.99
    Spring Steel Repair Plate - 17/32 CBH, 4 X 0.625 Inch - 30 X 30 Inch* High Quality Repair Plate* Center Bolt Hole Size- 17/32 Inch* Repair Plate Type- Center Bolt Hole* Made In USA* Sold...
    09-05090003
    SKU:
    09-05090003
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $176.99
    Qty in Cart: 0
    Price:
    $176.99
    Subtotal:
  • Air Disc Brake Pad Hardware Kit For Meritor EX225, EX225H2, EX225H3, ELSA225-3

    Air Disc Brake Pad Hardware Kit For Meritor EX225, EX225H2, EX225H3, ELSA225-3

    AUTOMANN USA

    $24.17
    Brake Pad Hardware KitKeep your Meritor EX225 brake system operating safely with this Air Disc Brake Pad Hardware Kit. Including all components needed for proper pad installation, it ensures precise...
    09-05170204
    SKU:
    09-05170204
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $24.17
    Qty in Cart: 0
    Price:
    $24.17
    Subtotal:
  • 0.5 Inch Steel Brake Shoe Rivet With 0.5 Inch Head

    0.5 Inch Steel Brake Shoe Rivet With 0.5 Inch Head

    AUTOMANN USA

    $0.21
    Brake Shoe Lining Rivet* High Quality Brake Shoe Rivet* Steel* Dimensions:  - 0.50 Inch Length  - 0.50 Inch Nominal Head Diameter  - 0.195 Inch Shank Diameter* Sold Individually* Warranty On Brake...
    09-05170105
    SKU:
    09-05170105
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Diameter Options:
    1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $0.21
    Qty in Cart: 0
    Price:
    $0.21
    Subtotal:
  • Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 66 Inch OAL W/ 6.5 Inch Arch

    Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 66 Inch OAL W/ 6.5 Inch Arch

    AFTERMARKET

    $103.99
    Spring Steel Repair Plate With 12.5 MM Center Bolt Holes* High Quality Spring Leaf Plate* Dimensions:  - Plate Width- 70Mm  - Plate Thickness- 11Mm  - Divided Length A And B- 33 Inch  - Overall...
    09-05100014
    SKU:
    09-05100014
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    66 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
    Subtotal:
  • Gabriel Shock Mounting Bushing For 2.39 Inch OD Eye Ring

    Gabriel Shock Mounting Bushing For 2.39 Inch OD Eye Ring

    GABRIEL

    $3.29
    Urethane Bushing For Mounting Gabriel Shock* High Quality Mounting Accessory* 1.859 Inch * Urethane Bushing* Sold Individually* Warranty On Mounting Accessories Against Defects In Workmanship &...
    09-05000000
    SKU:
    09-05000000
    Diameter Options:
    1 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $3.29
    Qty in Cart: 0
    Price:
    $3.29
    Subtotal:
  • Wrapper Leaf For 10 Leaf Spring For Hendrickson

    Wrapper Leaf For 10 Leaf Spring For Hendrickson

    AFTERMARKET

    $185.99
    Hendrickson Wrapper LeafSupport your truck's suspension system with the Wrapper Leaf for 10-Leaf Springs, engineered to restore the strength of your Hendrickson leaf assembly. Sold individually, it...
    09-05100001
    SKU:
    09-05100001
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    39 1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $185.99
    Qty in Cart: 0
    Price:
    $185.99
    Subtotal:
  • Parabolic Extra Leaf - 1,800 Lbs. Capacity For Front Eye-Eye Full Taper Leaf Spring

    Parabolic Extra Leaf - 1,800 Lbs. Capacity For Front Eye-Eye Full Taper Leaf Spring

    AFTERMARKET

    $199.99
    Parabolic Extra Leaf* High Quality Parabolic Extra Leaf* Dimensions:  - 26 1/6 Inch S.E.  - 30 7/8 Inch I.E.  - 5 3/16 Inch Arch* Capacity- 1800 Lbs.* Made In USA* Sold Individually* Warranty On...
    09-05090011
    SKU:
    09-05090011
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $199.99
    Qty in Cart: 0
    Price:
    $199.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 52 Inch OAL W/ 4 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 52 Inch OAL W/ 4 Inch Arch

    AFTERMARKET

    $83.99
    Spring Steel Repair Plate - 26 X 26 Inch,* High Quality Repair Plate* Dimensions:  - 3 Inch Plate Width  - Plate Thickness 0.447 Inch  - Divided Length A And B 26 Inch  - 52 Inch Overall Length  - 4...
    09-05090006
    SKU:
    09-05090006
    Length Options:
    52 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • Leaf Spring Repair Plate Metric 60 X 11mm - 66 Inch OAL W/ 6 1/2 Inch Arch

    Leaf Spring Repair Plate Metric 60 X 11mm - 66 Inch OAL W/ 6 1/2 Inch Arch

    AFTERMARKET

    $100.99
    Spring Steel Repair Plate With No Center Hole - Metric 60 MM X 11MM X 66 Inch* High Quality Repair Plate* Dimensions:  - 60 MM Plate Width  - 11 MM Plate Thickness  - 66 Inch Overall Length  - Arch-...
    09-05090000
    SKU:
    09-05090000
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    66 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Rear 10 Leaf Spring - 10,400 Lbs. Capacity For International

    Rear 10 Leaf Spring - 10,400 Lbs. Capacity For International

    AFTERMARKET

    $1,019.99
    International Multi-Leaf Spring Replaces 2007043C91* High Quality Leaf Spring* Dimenssions:  - 3 1/2 Inch Width  - 25 1/4 Inch S.E.  - 28 3/4 Inch I.E.  - 3 Inch Arch* Spring Type- Multi-Leaf Spring*...
    07-05100002
    SKU:
    07-05100002
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    International
    Product Type:
    Frame & Chassis
    $1,019.99
    Qty in Cart: 0
    Price:
    $1,019.99
    Subtotal:
  • FREE SHIPPING OVER $249
    30 Inch 304 SS Spring Loaded Mud Flap Hangers W/ Open End Cap & 1 1/8 Inch Bolt Pattern W/ Options

    30 Inch 304 SS Spring Loaded Mud Flap Hangers W/ Open End Cap & 1 1/8 Inch Bolt Pattern W/ Options

    UNITED PACIFIC

    $117.99 - $167.99
    Choose Option(s) to see description.30 Inch Chrome Spring Loaded Mud Flap Hangers W/ Open End Cap & 1 1/8 Inch Bolt PatternLight Duty Spring Loaded Mud Flap Hangers With Open End CapHang new mud...
    PPR_298943
    SKU:
    PPR_298943
    Material Options:
    Steel
    Width Options:
    30 Inch
    Truck Class:
    Heavy Duty
    Height Options:
    2 Inch
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Availability:
    Ready To Ship
    $117.99 - $167.99
    Qty in Cart: 0
    Price:
    $117.99 - $167.99
    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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