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Mack Trucks

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • King Pin Kit Replaces R203018, 7014505, E1460 For Dana & Spicer Suspension Systems

    King Pin Kit Replaces R203018, 7014505, E1460 For Dana & Spicer Suspension Systems

    AUTOMANN USA

    $354.99
    King Pin Kit W/ 1.87 X 9.07 Inch King Pin & Pre-Sized No-Ream Bi-Metal BushingsTake control of your heavy-duty suspension system with this Dana & Spicer King Pin Kit. This kit comes complete with...
    29-05090166
    SKU:
    29-05090166
    Diameter Options:
    2 Inch
    Product Type:
    Frame & Chassis
    Length Options:
    9 Inch
    Position:
    Kit Full
    Make:
    Universal Items
    $354.99
    Qty in Cart: 0
    Price:
    $354.99
    Subtotal:
  • King Pin Kit Replaces 331435 For Dana & Spicer Suspension Systems

    King Pin Kit Replaces 331435 For Dana & Spicer Suspension Systems

    AFTERMARKET

    $404.99
    King Pin Kit W/ 2.045 X 10.07 Inch King Pin & Composite BushingsEnsure smooth steering and reliable suspension with this King Pin Kit for Dana & Spicer systems, replacing part 331435. The kit...
    29-05090059
    SKU:
    29-05090059
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Make:
    Universal Items
    $404.99
    Qty in Cart: 0
    Price:
    $404.99
    Subtotal:
  • King Pin Kit Replaces 328343 For Eaton Suspension Systems

    King Pin Kit Replaces 328343 For Eaton Suspension Systems

    AFTERMARKET

    $432.99
    King Pin Kit W/ 1.873 X 9.07 Inch King Pin & Bi-Metal BushingsThis high-quality Eaton King Pin Kit ensures smooth, reliable suspension performance. The kit includes single draw key king pins,...
    29-05090154
    SKU:
    29-05090154
    Product Type:
    Frame & Chassis
    Diameter Options:
    1 1/2 Inch
    Length Options:
    9 Inch
    Make:
    Universal Items
    $432.99
    Qty in Cart: 0
    Price:
    $432.99
    Subtotal:
  • King Pin Kit Replaces 700040, 700040-KIT For Ingersoll/IMT Axle Kits

    King Pin Kit Replaces 700040, 700040-KIT For Ingersoll/IMT Axle Kits

    AFTERMARKET

    $481.99
    King Pin Kit W/ 2.248 X 11.30 Inch King Pin & Bronze BushingsKeep your Ingersoll or IMT axle system performing at its best with this King Pin Kit. Includes opposite double draw key king pins, bronze...
    29-05090055
    SKU:
    29-05090055
    Position:
    Kit Full
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $481.99
    Qty in Cart: 0
    Price:
    $481.99
    Subtotal:
  • King Pin Kit Replaces 328347, ETN328347 For Dana & Spicer Suspension Systems

    King Pin Kit Replaces 328347, ETN328347 For Dana & Spicer Suspension Systems

    AFTERMARKET

    $315.99
    King Pin Kit W/ 1.873 X 9.07 Inch King Pin & Bi-Metal BushingsBuilt for long-lasting performance, this King Pin Kit is a perfect solution for Dana & Spicer suspension systems. It includes same side...
    29-05090061
    SKU:
    29-05090061
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Make:
    Universal Items
    $315.99
    Qty in Cart: 0
    Price:
    $315.99
    Subtotal:
  • King Pin Kit Replaces 2505494C91, 8889361440, 88936144, R201319, R201471 For Dana, Spicer & Ridewell Suspension Systems

    King Pin Kit Replaces 2505494C91, 8889361440, 88936144, R201319, R201471 For Dana, Spicer & Ridewell Suspension Systems

    AFTERMARKET

    $323.99
    King Pin Kit W/ 1.794 X 10.41 Inch King Pin & Composite BushingsUpgrade or rebuild your Dana, Spicer, or Ridewell suspension system with this high-quality King Pin Kit. Includes opposite side double...
    29-05090058
    SKU:
    29-05090058
    Position:
    Kit Full
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $323.99
    Qty in Cart: 0
    Price:
    $323.99
    Subtotal:
  • King Pin Kit Replaces K122E, R202001, SKS12205 For Dana & Spicer Suspension Systems

    King Pin Kit Replaces K122E, R202001, SKS12205 For Dana & Spicer Suspension Systems

    AFTERMARKET

    $445.99
    King Pin Kit W/ 1.794 X 9.05 Inch King Pin & Rapid No-Ream BushingsRestore your Dana or Spicer suspension with this durable King Pin Kit. The kit includes single draw key king pins, rapid no-ream...
    29-05090056
    SKU:
    29-05090056
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $445.99
    Qty in Cart: 0
    Price:
    $445.99
    Subtotal:
  • King Pin End Cap Replaces 2505494C91, 8889361440, 88936144, R201319, R201471 For Dana & Spicer Suspension Systems

    King Pin End Cap Replaces 2505494C91, 8889361440, 88936144, R201319, R201471 For Dana & Spicer Suspension Systems

    AUTOMANN USA

    $10.38
    2.365 Inch King Pin End Cap Used On Ridewell Lift RSS232T/Flex-Trac 8X To 14KKeep your Dana & Spicer suspension running smoothly with this premium King Pin End Cap. Designed for Ridewell Lift...
    29-05090057
    SKU:
    29-05090057
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $10.38
    Qty in Cart: 0
    Price:
    $10.38
    Subtotal:
  • Aluminum Side Bar For Front Spring Replaces 25625833 For Mack, Volvo

    Aluminum Side Bar For Front Spring Replaces 25625833 For Mack, Volvo

    AFTERMARKET

    $68.99
    1.10 X 2.45 X 7.75 Inch Side BarUpgrade or replace your front spring setup with this premium Aluminum Side Bar for Mack and Volvo. Crafted from high-quality aluminum, it measures 7.75 inches long, 5...
    29-05090034
    SKU:
    29-05090034
    Length Options:
    7 3/4 Inch
    Height Options:
    1 Inch
    Width Options:
    2 1/2 Inch
    Material Options:
    Aluminum
    Product Type:
    Frame & Chassis
    Make:
    Mack
    Make:
    Volvo
    $68.99
    Qty in Cart: 0
    Price:
    $68.99
    Subtotal:
  • King Pin Kit Replaces 70.147.05, R203038 For Dana & Spicer Suspension Systems

    King Pin Kit Replaces 70.147.05, R203038 For Dana & Spicer Suspension Systems

    AFTERMARKET

    $347.99
    King Pin Kit W/ 1.873 X 9.07 Inch King Pin & Bi-Metal Pre-Sized No-Ream BushingsRestore precise steering and suspension reliability with this King Pin Kit for Dana and Spicer Suspension. This...
    29-050900044
    SKU:
    29-050900044
    Position:
    Kit Full
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $347.99
    Qty in Cart: 0
    Price:
    $347.99
    Subtotal:
  • Dark Silver Wheel Center Cap For 5 x 5.5 Inch And 6 x 5.5 Inch Bolt Patterns

    Dark Silver Wheel Center Cap For 5 x 5.5 Inch And 6 x 5.5 Inch Bolt Patterns

    WHEEL PROS

    $21.92
    Wheel Center Cap- SilverProtect your hubs and add a touch of style with the Dark Silver Wheel Center Cap, engineered for 5 x 5.5-inch and 6 x 5.5-inch bolt patterns. Featuring a dark silver finish...
    09-2005355
    SKU:
    09-2005355
    Color:
    Silver
    Product Type:
    Wheels
    Make:
    Universal Items
    $21.92
    Qty in Cart: 0
    Price:
    $21.92
    Subtotal:
  • 8.25 X 22.5 Inch Diamond-Cut Aluminum American Racing Baja LT Style Wheel

    8.25 X 22.5 Inch Diamond-Cut Aluminum American Racing Baja LT Style Wheel

    WHEEL PROS

    $456.99
    8.25 X 22.5 Inch American Racing Baja LT Style Wheel- Standard Polish AluminumMake a statement on the road with the American Racing Baja LT Style Wheel in 8.25 x 22.5 inches. Its diamond-cut machined...
    09-20132244
    SKU:
    09-20132244
    Color:
    Black
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Product Type:
    Wheels
    Make:
    Universal Items
    $456.99
    Qty in Cart: 0
    Price:
    $456.99
    Subtotal:
  • 4.5 Inch Chrome & Black Exterior Handle For Mack

    4.5 Inch Chrome & Black Exterior Handle For Mack

    DAYTON / DORMAN

    $58.99
    4.5 Inch Front Replacement Handle- Chrome & BlackRestore your Mack truck's style and functionality with the 4.5 Inch Chrome & Black Exterior Handle, a premium front door replacement handle. Made from...
    11-09140032
    SKU:
    11-09140032
    Product Type:
    Exterior
    Length Options:
    4 1/2 Inch
    Finish Options:
    Chrome-Plated
    Make:
    Mack
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • Cartridge Roll Adapter For 1/4 Inch And 3/8 Inch Chuck

    Cartridge Roll Adapter For 1/4 Inch And 3/8 Inch Chuck

    ZEPHYR

    $13.86
    Cartridge Roll Adapter Fits 1/4 Inch And 3/8 Inch ChuckTake control of your polishing tasks with the Cartridge Roll Adapter, designed to make high-speed drill work more efficient and precise. This...
    09-17040036
    SKU:
    09-17040036
    Product Type:
    Polishing
    Color:
    Black
    Make:
    Universal Items
    $13.86
    Qty in Cart: 0
    Price:
    $13.86
    Subtotal:
  • 3M Particulate Filters- 2 Pack

    3M Particulate Filters- 2 Pack

    ZEPHYR

    $17.94
    2 Pack Snap On 3M Particulate FiltersSafeguard your lungs with the 3M Particulate Filters - 2 Pack, high-quality replacement filters for 3M half-face and full-face respirators. NIOSH-approved for 99...
    09-17040041
    SKU:
    09-17040041
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $17.94
    Qty in Cart: 0
    Price:
    $17.94
    Subtotal:
  • 8.25 X 24.58 Inch Satin Black Aluminum Front Drive American Racing Octane Style Wheel

    8.25 X 24.58 Inch Satin Black Aluminum Front Drive American Racing Octane Style Wheel

    WHEEL PROS

    $740.99
    8.25 X 24.58 Inch Front Drive American Racing Octane Style Wheel- Satin Black AluminumTransform your front-drive setup with the American Racing Octane Style Wheel, sized at 8.25 x 24.58 inches. The...
    09-20132418
    SKU:
    09-20132418
    Color:
    Black
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Diameter Options:
    24 1/2 Inch
    Width Options:
    8 1/4 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    $740.99
    Qty in Cart: 0
    Price:
    $740.99
    Subtotal:
  • 10 Inch Blue Cotton Buffing Wheel

    10 Inch Blue Cotton Buffing Wheel

    ZEPHYR

    $17.33
    Blue 45 Ply Buffing Wheel- 10 InchPolish like a pro with the 10 Inch Blue Cotton Buffing Wheel, a high-quality wheel designed for aluminum and stainless steel surfaces. Made from medium-to-heavy...
    09-17010070
    SKU:
    09-17010070
    Color:
    Blue
    Product Type:
    Polishing
    Diameter Options:
    10 Inch
    Material Options:
    Cotton
    Make:
    Universal Items
    $17.33
    Qty in Cart: 0
    Price:
    $17.33
    Subtotal:
  • 5/8 Inch Buffer Adapter W/ 11 Shaft Cartridge Roll Tip

    5/8 Inch Buffer Adapter W/ 11 Shaft Cartridge Roll Tip

    ZEPHYR

    $17.90
    Buffer Adapter W/ 5/8 Inch 11 Shaft Cartridge Roll TipStreamline your polishing tasks with the Buffer Adapter, a high-quality accessory for 5/8-inch-11 shaft cartridge roll tips. Its durable...
    09-17040037
    SKU:
    09-17040037
    Color:
    Black
    Product Type:
    Polishing
    Make:
    Universal Items
    $17.90
    Qty in Cart: 0
    Price:
    $17.90
    Subtotal:
  • 5 Inch DynaBrade Orbital Sander

    5 Inch DynaBrade Orbital Sander

    ZEPHYR

    $338.99
    12 Amp DynaBrade Orbital Sander W/ Rear ExhaustPolish, sand, and finish like a pro with the 5 Inch DynaBrade Orbital Sander, engineered for precision and durability. Its powerful pneumatic motor...
    09-17040039
    SKU:
    09-17040039
    Length Options:
    6 1/2 Inch
    Product Type:
    Polishing
    Height Options:
    3 1/2 Inch
    Width Options:
    6 1/2 Inch
    Make:
    Universal Items
    $338.99
    Qty in Cart: 0
    Price:
    $338.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Full Face Respirator Mask

    Full Face Respirator Mask

    ZEPHYR

    Now: $139.00
    Was: $215.99
    Respirator Mask Full FaceStay fully protected on the job with the Full Face Respirator Mask, a high-quality, reusable mask designed to safeguard your eyes, nose, and mouth from dust, particles, and...
    09-17040042
    SKU:
    09-17040042
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $139.00
    Was: $215.99
    Qty in Cart: 0
    Price:
    Now: $139.00
    Was: $215.99
    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.


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