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Mack Trucks

Shop Mack truck parts and accessories for popular models like the Superliner, R, RD, CX, or CH/CHN/CHU.
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  • 6 Inch Oval Double Fury Stop & Turn Light- Red To Blue LED / Clear Lens

    6 Inch Oval Double Fury Stop & Turn Light- Red To Blue LED / Clear Lens

    UNITED PACIFIC

    $21.35
    6 Inch Oval Double Fury Dual Function LightThis 6 7/16 inch oval light features 13 bright LEDs behind a clear lens, offering a bold double-fury style that delivers strong visibility in both red and...
    09-160105606
    SKU:
    09-160105606
    Product Type:
    Lighting
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Length Options:
    6 Inch
    Color:
    Red/Blue
    $21.35
    Qty in Cart: 0
    Price:
    $21.35
    Subtotal:
  • Minimizer SS Steerable Lift Axle Fender Bracket Kit For Watson Chalin With Bendix Disc Brakes

    Minimizer SS Steerable Lift Axle Fender Bracket Kit For Watson Chalin With Bendix Disc Brakes

    MINIMIZER

    $865.99
    Steerable Lift Axle Fender Bracket Kit* High Quality Fender Bracket Kit* Stainless Steel* Made In USA* Sold Individually* Warranty On Fender Bracket Kits Against Defects In Workmanship & Material...
    09-11100008
    SKU:
    09-11100008
    Product Type:
    Rear Fenders
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $865.99
    Qty in Cart: 0
    Price:
    $865.99
    Subtotal:
  • Minimizer 1352L Carbon Fiber Poly Tandem Axle Fender W Light Box For 52 Inch Axle Spread

    Minimizer 1352L Carbon Fiber Poly Tandem Axle Fender W Light Box For 52 Inch Axle Spread

    MINIMIZER

    $503.99
    Carbon Fiber Poly Tandem Axle Fender With Light Box* High Quality Fender* Carbon Fiber Poly* With Light Box* Fits 52 Inch Axle Spread * Made In USA* Sold Individually* Warranty On Fenders Against...
    09-110500487
    SKU:
    09-110500487
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Width Options:
    52 Inch
    Make:
    Universal Items
    $503.99
    Qty in Cart: 0
    Price:
    $503.99
    Subtotal:
  • 1/2 Inch-13 Thread On Chrome / Black Flame Gearshift Knob

    1/2 Inch-13 Thread On Chrome / Black Flame Gearshift Knob

    UNITED PACIFIC

    $41.86
    1/2 Inch-13 Thread On Flame Gearshift Knob - Black With Chrome FlameThis flame gearshift knob stands 5 3/8 inches tall and features a sleek black finish accented with a bold chrome flame design. It...
    09-1513351
    SKU:
    09-1513351
    Product Type:
    Interior
    Color:
    Black
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $41.86
    Qty in Cart: 0
    Price:
    $41.86
    Subtotal:
  • Minimizer Auxiliary Lift Fender Series Universal

    Minimizer Auxiliary Lift Fender Series Universal

    MINIMIZER

    $167.99
    Auxiliary Lift Fender SeriesThe Minimizer Auxiliary Lift Poly Fender is made from a special material and shaped using unique techniques. It features a distinctive outer lip that effectively manages...
    09-110506030
    SKU:
    09-110506030
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Make:
    Universal Items
    $167.99
    Qty in Cart: 0
    Price:
    $167.99
    Subtotal:
  • Minimizer Steerable Lift Axle Fender Bracket Kit For Drum Brakes

    Minimizer Steerable Lift Axle Fender Bracket Kit For Drum Brakes

    MINIMIZER

    $830.99
    Lift / Steerable Lift Axle Kit* High Quality Lift Axle Kit* 4 Bolt Cam Flange * 8000-13000 Pound Axle * 1100 Cam Flange * 4 Hub Bolts * 4 Inch And 7 Inch Cam Flange Bolt Measurements* For Drum Brakes...
    09-11100098
    SKU:
    09-11100098
    Product Type:
    Exterior
    Location:
    Made In USA
    Make:
    Universal Items
    $830.99
    Qty in Cart: 0
    Price:
    $830.99
    Subtotal:
  • Minimizer Steerable Lift Axle Fender Weld On Bracket Kit For Henderickson Axle EXS20

    Minimizer Steerable Lift Axle Fender Weld On Bracket Kit For Henderickson Axle EXS20

    MINIMIZER

    $1,271.99
    Minimizer Steerable Lift Axle Fender Weld On Bracket Kit* High Quality Steer-Axle Fender Brackets* Drum Brakes* Weld On Axle* 20,000 Capacity* Made In USA* Sold As Pair* Warranty On Steer-Axle Fender...
    09-11100230
    SKU:
    09-11100230
    Product Type:
    Exterior
    Location:
    Made In USA
    Make:
    Universal Items
    Rating:
    20000 LBS
    $1,271.99
    Qty in Cart: 0
    Price:
    $1,271.99
    Subtotal:
  • Fast Flap Mounting Install Kit

    Fast Flap Mounting Install Kit

    MINIMIZER

    $193.99
    Fast Flap Mounting Install KitFast Flaps hold mud flaps securely without creating holes or compromising strength. They can withstand over 500 pounds of pressure to keep the mud flap attached without...
    09-0507390
    SKU:
    09-0507390
    Product Type:
    Mud Flaps
    Location:
    Made In USA
    Make:
    Universal Items
    $193.99
    Qty in Cart: 0
    Price:
    $193.99
    Subtotal:
  • Minimizer Slick Plate 33 X 36 X 18.25 For Simplex II Models Fifth Wheels

    Minimizer Slick Plate 33 X 36 X 18.25 For Simplex II Models Fifth Wheels

    MINIMIZER

    $395.99
    5th Wheel Slick Plate Simplex Model II to Protect the 5th Wheel PlateThe Minimizer Slick Plate is designed for Simplex II Fifth Wheels. It measures 36.3 inches in width and 32.8 inches in height. The...
    09-051100921
    SKU:
    09-051100921
    Product Type:
    Frame & Chassis
    Height Options:
    32 Inch
    Width Options:
    36 Inch
    Make:
    Universal Items
    $395.99
    Qty in Cart: 0
    Price:
    $395.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel U Shaped Front Flap Accent Trim

    Stainless Steel U Shaped Front Flap Accent Trim

    ROADWORKS

    $22.96 - $53.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks23 Inch SS U Shaped Front Flap Accent TrimStainless Steel U Shaped Mud Flap Trim* High Quality Flap...
    PPR_299262
    SKU:
    PPR_299262
    Material Options:
    Stainless Steel
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Width Options:
    10 Inch
    Width Options:
    14 Inch
    Width Options:
    11 Inch
    Size Options:
    14 Gauge
    Width Options:
    23 Inch
    Width Options:
    16 Inch
    Width Options:
    13 Inch
    Width Options:
    24 Inch
    Width Options:
    20 Inch
    Location:
    Made In USA
    Width Options:
    12 Inch
    Width Options:
    18 Inch
    Width Options:
    8 Inch
    $22.96 - $53.99
    Qty in Cart: 0
    Price:
    $22.96 - $53.99
    Subtotal:
  • Roadworks Stainless Steel Eagle Shield Truck Accents

    Roadworks Stainless Steel Eagle Shield Truck Accents

    ROADWORKS

    $18.90 - $37.33
    Choose Option(s) to see description.7 X 4.5 Inch Eagle Shield CutoutStainless Steel Eagle Shield Truck Accents* High Quality Sign* Stainless Steel* 7 Inch X 4.5 Inch* Eagle Shield* Made In USA* Sold...
    PPR_299258
    SKU:
    PPR_299258
    Product Type:
    Exterior
    Height Options:
    13 Inch
    Material Options:
    Stainless Steel
    Height Options:
    11 Inch
    Width Options:
    8 1/2 Inch
    Height Options:
    7 Inch
    Location:
    Made In USA
    Width Options:
    4 1/2 Inch
    Width Options:
    7 Inch
    Height Options:
    9 Inch
    Width Options:
    6 Inch
    Make:
    Universal Items
    $18.90 - $37.33
    Qty in Cart: 0
    Price:
    $18.90 - $37.33
    Subtotal:
  • Roadworks Stainless Steel Accent Strip Tape Mount

    Roadworks Stainless Steel Accent Strip Tape Mount

    ROADWORKS

    $4.48 - $18.90
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks8 Inch Stainless Steel Accent Strip Tape MountRoadworks Stainless Steel Accent Strip* High Quality...
    PPR_299254
    SKU:
    PPR_299254
    Product Type:
    Exterior
    Length Options:
    18 Inch
    Length Options:
    12 Inch
    Length Options:
    8 Inch
    Length Options:
    36 Inch
    Length Options:
    24 Inch
    Width Options:
    10 Inch
    Location:
    Made In USA
    Length Options:
    30 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $4.48 - $18.90
    Qty in Cart: 0
    Price:
    $4.48 - $18.90
    Subtotal:
  • Stainless Steel Louvered Top Flap Accent Trims

    Stainless Steel Louvered Top Flap Accent Trims

    ROADWORKS

    $39.40 - $79.99
    The stainless steel Front Flap Accent Trim with louvers is designed to mount securely to frame rails and comes with all necessary hardware for easy installation. This functional accessory enhances...
    PPR_299250
    SKU:
    PPR_299250
    Product Type:
    Mud Flaps
    Style Options:
    Louvered
    Width Options:
    12 Inch
    Width Options:
    20 Inch
    Width Options:
    14 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Width Options:
    16 Inch
    Make:
    Universal Items
    $39.40 - $79.99
    Qty in Cart: 0
    Price:
    $39.40 - $79.99
    Subtotal:
  • Stainless Steel Solid Mount Permit Panels

    Stainless Steel Solid Mount Permit Panels

    ROADWORKS

    $15.80 - $23.27
    These solid mount panels are made from a single piece of 18-gauge, hi-polished stainless steel. Each panel is strong, stylish, and features a 90-degree bend for easy mounting under your cab.Fitment**...
    PPR_299246
    SKU:
    PPR_299246
    Product Type:
    Exterior
    Height Options:
    4 Inch
    Height Options:
    5 Inch
    Width Options:
    12 Inch
    Width Options:
    18 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Type Options:
    Solid Mount
    $15.80 - $23.27
    Qty in Cart: 0
    Price:
    $15.80 - $23.27
    Subtotal:
  • FREE SHIPPING
    Courtesy Red White And Blue Graphic T-Shirt

    Courtesy Red White And Blue Graphic T-Shirt

    CHROME SHOP MAFIA

    $28.59 - $38.49
    Choose Option(s) to see description.Courtesy Red White And Blue T-Shirt - 2XLCourtesy Rwb T-Shirt - 2X-Large Short Sleeve* High Quality T-Shirt* 2X-Large* Short Sleeve* Courtesy Red White And Blue...
    PPR_299267
    SKU:
    PPR_299267
    Size Options:
    2 XL
    Size Options:
    XLarge
    Material Options:
    Cotton
    Product Type:
    Apparel
    Color:
    Black
    Size Options:
    Large
    Size Options:
    Med
    Size Options:
    3 XL
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $28.59 - $38.49
    Qty in Cart: 0
    Price:
    $28.59 - $38.49
    Subtotal:
  • Single Connector Air Line Boxes

    Single Connector Air Line Boxes

    ROADWORKS

    $395.99 - $759.99
    Hide your unsightly trailer harness connectors with one of these polished stainless steel air line boxes. Each features pre-drilled holes for a single connection hook up. Choose the light options...
    PPR_299261
    SKU:
    PPR_299261
    Product Type:
    Frame & Chassis
    Light Options:
    With Lights
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Color:
    Blue
    Color:
    Red
    Light Options:
    Without Lights
    $395.99 - $759.99
    Qty in Cart: 0
    Price:
    $395.99 - $759.99
    Subtotal:
  • Stainless Steel Eagle Accent Truck Signs

    Stainless Steel Eagle Accent Truck Signs

    ROADWORKS

    $51.99 - $101.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of TrucksSS Eagle Accent Sign - Left Facing17.5 X 9 Inch 18 Gauge SS Eagle Cutout Sign* High Quality Sign*...
    PPR_299257
    SKU:
    PPR_299257
    Product Type:
    Hood Parts & Acc.
    Height Options:
    9 Inch
    Length Options:
    17 1/2 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $51.99 - $101.99
    Qty in Cart: 0
    Price:
    $51.99 - $101.99
    Subtotal:
  • Roadworks Stainless Steel Waving American Flag Accent Truck Signs

    Roadworks Stainless Steel Waving American Flag Accent Truck Signs

    ROADWORKS

    $32.14 - $64.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks12 X 8 Inch SS Waving American Flag AccentStainless Steel Waving American Flag Truck Sign* High Quality...
    PPR_299260
    SKU:
    PPR_299260
    Product Type:
    Exterior
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Height Options:
    11 Inch
    Width Options:
    12 Inch
    Width Options:
    17 Inch
    Height Options:
    8 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $32.14 - $64.99
    Qty in Cart: 0
    Price:
    $32.14 - $64.99
    Subtotal:
  • Stainless Steel Front Mud Flap Accent Trims

    Stainless Steel Front Mud Flap Accent Trims

    ROADWORKS

    $27.99 - $30.07
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks8 Inch SS Front Mud Flap Accent TrimBlank Front Flap Accents By Roadworks* High Quality Flap Accent...
    PPR_299249
    SKU:
    PPR_299249
    Product Type:
    Mud Flaps
    Width Options:
    10 Inch
    Width Options:
    8 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $27.99 - $30.07
    Qty in Cart: 0
    Price:
    $27.99 - $30.07
    Subtotal:
  • Roadworks Stainless Steel Louvered Trim Panels

    Roadworks Stainless Steel Louvered Trim Panels

    ROADWORKS

    $32.14 - $58.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks4 X 10 Inch Louvered Trim PanelsRoadworks Louvered Trim Panels* High Quality Trim Panels* 4 Inch X 10...
    PPR_299256
    SKU:
    PPR_299256
    Product Type:
    Exterior
    Height Options:
    4 Inch
    Material Options:
    Stainless Steel
    Height Options:
    6 Inch
    Style Options:
    Louvered
    Width Options:
    10 Inch
    Location:
    Made In USA
    Width Options:
    18 Inch
    Make:
    Universal Items
    $32.14 - $58.99
    Qty in Cart: 0
    Price:
    $32.14 - $58.99
    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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