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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
  • Poly V - 8 Rib Serpentine Belt 99 Inch Replaces 4080990, K080991

    Poly V - 8 Rib Serpentine Belt 99 Inch Replaces 4080990, K080991

    AFTERMARKET

    $31.53
    Poly V - 8 Rib Serpentine Belt* High Quality V-Belt* Poly* Dimensions:  - Effective Length 99.00 Inch  - Outside Length 99.40 Inch  - 1.12 Inch Width* 8 Ribs* Flexible Oil And Heat Resistant Backing*...
    29-07060121
    SKU:
    29-07060121
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    International
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $31.53
    Qty in Cart: 0
    Price:
    $31.53
    Subtotal:
  • Poly V - 6 Rib Serpentine Belt 53.7 Inch

    Poly V - 6 Rib Serpentine Belt 53.7 Inch

    AFTERMARKET

    $17.36
    Poly V - 6 Rib Serpentine Belt* High Quality V-Belt* Poly* Dimensions:  - Effective Length 53.70 Inch  - Outside Length 54.10 Inch* Oil And Heat Resistant* 6 Ribs* Sold Individually* Warranty On...
    29-07060122
    SKU:
    29-07060122
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $17.36
    Qty in Cart: 0
    Price:
    $17.36
    Subtotal:
  • Multi V - 6 Rib Serpentine Belt 52.5 Inch For Freightliner Columbia 112, 120 & Kenworth T800

    Multi V - 6 Rib Serpentine Belt 52.5 Inch For Freightliner Columbia 112, 120 & Kenworth T800

    AFTERMARKET

    $14.58
    52.5 Inch Multi V - Ribbed Serpentine Belt* High Quality Serpentine Belt* Poly* Dimensions:  - Effective Length 52.500 Inch  - Outside Length 52.900 Inch* 6 Ribs* Flexible Oil And Heat Resistant...
    29-07060119
    SKU:
    29-07060119
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $14.58
    Qty in Cart: 0
    Price:
    $14.58
    Subtotal:
  • Multi V - 6 Rib Serpentine Belt 51 Inch For International, Peterbilt 379, Western Star

    Multi V - 6 Rib Serpentine Belt 51 Inch For International, Peterbilt 379, Western Star

    AFTERMARKET

    $19.02
    51.5 Inch Multi V - Ribbed Serpentine Belt* High Quality Serpentine Belt* Poly* Dimensions:  - Effective Length 51.500 Inch  - Outside Length 51.900 Inch* 6 Ribs* Flexible Oil And Heat Resistant...
    29-07060117
    SKU:
    29-07060117
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    International
    Make:
    Western Star
    Product Type:
    Engine Parts
    $19.02
    Qty in Cart: 0
    Price:
    $19.02
    Subtotal:
  • Poly V - 8 Rib Serpentine Belt 71.5 Inch

    Poly V - 8 Rib Serpentine Belt 71.5 Inch

    AFTERMARKET

    $31.41
    71.5 Inch Multi V - Ribbed Serpentine Belt* High Quality V Serpentine Belt* Poly* Effective Length 71.50 Inch* 8 Ribs* Flexible Oil And Heat Resistant Backing * Sold Individually* Warranty On V...
    29-07060120
    SKU:
    29-07060120
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    International
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $31.41
    Qty in Cart: 0
    Price:
    $31.41
    Subtotal:
  • Multi V - 6 Rib Serpentine Belt 52.5 Inch For International 4200, 4300, 4400 & Peterbilt 379

    Multi V - 6 Rib Serpentine Belt 52.5 Inch For International 4200, 4300, 4400 & Peterbilt 379

    AFTERMARKET

    $17.14
    52.5 Inch Multi V - Ribbed Serpentine Belt* High Quality Serpentine Belt* Poly* Dimensions:  - Effective Length 52.500 Inch  - Outside Length 52.900 Inch* 6 Ribs* Flexible Oil And Heat Resistant...
    29-07060118
    SKU:
    29-07060118
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    International
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $17.14
    Qty in Cart: 0
    Price:
    $17.14
    Subtotal:
  • Cogged V - Serpentine Belt 58 Inch For Ford, Kenworth, Peterbilt

    Cogged V - Serpentine Belt 58 Inch For Ford, Kenworth, Peterbilt

    AFTERMARKET

    $16.09
    58 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Effective Length 58.00 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From...
    29-07060115
    SKU:
    29-07060115
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $16.09
    Qty in Cart: 0
    Price:
    $16.09
    Subtotal:
  • On Sale
    Limited Quantity Available
    Cogged V - Serpentine Belt 55 Inch Replaces 17550DAY, 9550, 17551

    Cogged V - Serpentine Belt 55 Inch Replaces 17550DAY, 9550, 17551

    AFTERMARKET

    Now: $12.45
    Was: $17.79
    55 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Dimensions:  - Effective Length 55.00 Inch  - Outside Length 55.27 Inch* Raw Edge * Cogged* No Ribs* Sold Individually* Warranty On V-Belts...
    29-07060113
    SKU:
    29-07060113
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Make:
    Western Star
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Freightliner
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    Now: $12.45
    Was: $17.79
    Qty in Cart: 0
    Price:
    Now: $12.45
    Was: $17.79
    Subtotal:
  • Cogged V - Serpentine Belt 59 Inch Replaces 17591, 17590AP, 9590

    Cogged V - Serpentine Belt 59 Inch Replaces 17591, 17590AP, 9590

    AFTERMARKET

    $12.60
    59 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Effective Length 59.00 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From...
    29-07060116
    SKU:
    29-07060116
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    Ford
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $12.60
    Qty in Cart: 0
    Price:
    $12.60
    Subtotal:
  • Cogged V - Serpentine Belt 57 Inch Replaces 17570DAY, 9570, 17570

    Cogged V - Serpentine Belt 57 Inch Replaces 17570DAY, 9570, 17570

    AFTERMARKET

    $17.70
    57 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Dimensions:  - Effective Length 57.00 Inch  - Outside Length 57.27 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V-Belts...
    29-07060114
    SKU:
    29-07060114
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Ford
    Product Type:
    Engine Parts
    $17.70
    Qty in Cart: 0
    Price:
    $17.70
    Subtotal:
  • Cogged V - Serpentine Belt 51 Inch Replaces 17511, 9510

    Cogged V - Serpentine Belt 51 Inch Replaces 17511, 9510

    AFTERMARKET

    $15.70
    51 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Effective Length 51.00 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From...
    29-07060111
    SKU:
    29-07060111
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Chevrolet
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $15.70
    Qty in Cart: 0
    Price:
    $15.70
    Subtotal:
  • Cogged V - Serpentine Belt 45.50 Inch

    Cogged V - Serpentine Belt 45.50 Inch

    AFTERMARKET

    $14.48
    45.5 Inch Cogged V - Serpentine Belt* High Quality V Serpentine Belt* Effective Length 45.50 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V Serpentine Belts Against Defects In...
    29-07060109
    SKU:
    29-07060109
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    International
    Make:
    GMC
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $14.48
    Qty in Cart: 0
    Price:
    $14.48
    Subtotal:
  • Cogged V - Serpentine Belt 53.5 Inch

    Cogged V - Serpentine Belt 53.5 Inch

    AFTERMARKET

    $17.40
    53.5 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Effective Length 53.50 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material...
    29-07060112
    SKU:
    29-07060112
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Make:
    Ford
    Make:
    Peterbilt
    Make:
    GMC
    Product Type:
    Engine Parts
    $17.40
    Qty in Cart: 0
    Price:
    $17.40
    Subtotal:
  • Cogged V - Serpentine Belt 46 Inch

    Cogged V - Serpentine Belt 46 Inch

    AFTERMARKET

    $14.58
    46 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Effective Length 46.00 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From...
    29-07060110
    SKU:
    29-07060110
    Truck Class:
    Light Duty
    Material Options:
    Plastic/Poly
    Make:
    Dodge
    Make:
    Nissan
    Make:
    Ford
    Product Type:
    Engine Parts
    $14.58
    Qty in Cart: 0
    Price:
    $14.58
    Subtotal:
  • Cogged V - Serpentine Belt 42 Inch

    Cogged V - Serpentine Belt 42 Inch

    AFTERMARKET

    $10.59
    42 Inch Cogged V - Serpentine Belt* High Quality V Serpentine Belt* Effective Length 42.500 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V Serpentine Belts Against Defects In...
    29-07060107
    SKU:
    29-07060107
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $10.59
    Qty in Cart: 0
    Price:
    $10.59
    Subtotal:
  • Cogged V - Serpentine Belt 42 Inch For Chevrolet S10, GMC Sonoma, Isuzu Hombre, Ram

    Cogged V - Serpentine Belt 42 Inch For Chevrolet S10, GMC Sonoma, Isuzu Hombre, Ram

    AFTERMARKET

    $16.65
    42 inch Cogged V - Serpentine Belt* High Quality V-Belt* Effective Length 42.00 Inch* Raw Edge * Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From...
    29-07060106
    SKU:
    29-07060106
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Ford
    Product Type:
    Engine Parts
    $16.65
    Qty in Cart: 0
    Price:
    $16.65
    Subtotal:
  • Cogged V - Serpentine Belt 41.5 Inch

    Cogged V - Serpentine Belt 41.5 Inch

    AFTERMARKET

    $10.38
    41.5 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Dimensions:  - Effective Length 41.50 Inch  - Outside Length 41.77 Inch* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against...
    29-07060105
    SKU:
    29-07060105
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Ford
    Product Type:
    Engine Parts
    $10.38
    Qty in Cart: 0
    Price:
    $10.38
    Subtotal:
  • Cogged V - Serpentine Belt 45 Inch Replaces 17451, 9451, 9452M

    Cogged V - Serpentine Belt 45 Inch Replaces 17451, 9451, 9452M

    AFTERMARKET

    $11.29
    45 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Effective Length 45.00 Inch* Raw Edge* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From...
    29-07060108
    SKU:
    29-07060108
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Ford
    Make:
    Bus
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $11.29
    Qty in Cart: 0
    Price:
    $11.29
    Subtotal:
  • Cogged V - Serpentine Belt 30.5 Inch

    Cogged V - Serpentine Belt 30.5 Inch

    AFTERMARKET

    $11.36
    30.5 Inch Cogged V - Serpentine Belt* High Quality V-Belt* Dimensions:  - Effective Length 30.500 Inch  - Outside Length 30.77 Inch* Cogged* No Ribs* Sold Individually* Warranty On V-Belts Against...
    29-07060103
    SKU:
    29-07060103
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Western Star
    Make:
    International
    Make:
    GMC
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $11.36
    Qty in Cart: 0
    Price:
    $11.36
    Subtotal:
  • Cogged V - Serpentine Belt 39 Inch

    Cogged V - Serpentine Belt 39 Inch

    AFTERMARKET

    $10.46
    Cogged V Serpentine Belt Replaces 17390DAY, 9390, 17391* High Quality V Serpentine Belt* Dimensions:  - Effective Length 39.00 Inch  - Outside Length 39.27 Inch* Cogged* No Ribs* Sold Individually*...
    29-07060104
    SKU:
    29-07060104
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $10.46
    Qty in Cart: 0
    Price:
    $10.46
    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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