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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.
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  • Aluminum Leak Defender Collar & Fuel Cap Kit For Mack

    Aluminum Leak Defender Collar & Fuel Cap Kit For Mack

    HEAVY TRUCK SOLUTIONS

    $289.99
    Mack 2-PC Fuel Tank Adapter System With Collar & Fuel Cap* High Quality Cap And Collar Kit* Includes:  - Collar  - Fuel Cap* Billet Aluminum * Dimensions:  - 2.75 Inch Total Height   - 4.25 Inch Cap...
    11-06010001
    SKU:
    11-06010001
    Truck Class:
    Heavy Duty
    Product Type:
    Fuel Tanks
    Make:
    Mack
    Availability:
    Ready To Ship
    Material Options:
    Aluminum
    $289.99
    Qty in Cart: 0
    Price:
    $289.99
    Subtotal:
  • Leak Defender Fuel Cap O-Ring

    Leak Defender Fuel Cap O-Ring

    HEAVY TRUCK SOLUTIONS

    $10.67
    Leak Defender Fuel Cap Gasket Seal ReplacementDon't forget to replace the original O-ring or gasket of your Leak Defender Fuel Cap every 3-5+ years! This simple maintenance tip helps ensure a tight...
    09-06010016
    SKU:
    09-06010016
    Truck Class:
    Heavy Duty
    Product Type:
    Fuel Tanks
    Availability:
    Ready To Ship
    $10.67
    Qty in Cart: 0
    Price:
    $10.67
    Subtotal:
  • Mounting Brackets for 20 Inch GY Bumper By Valley Chrome For Mack CXU613 Pinnacle & Anthem

    Mounting Brackets for 20 Inch GY Bumper By Valley Chrome For Mack CXU613 Pinnacle & Anthem

    VALLEY CHROME PLATING

    $316.99
    Replacement Mounting Brackets for 20 Inch GY Bumper By Valley ChromeNeed to mount a 20-inch GY Series bumper to your CXU 613 Mack truck with a factory plastic or poly bumper? Grab these high-quality,...
    GY0134BK
    SKU:
    GY0134BK
    Height Options:
    20 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Bumpers
    Make:
    Mack
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    $316.99
    Qty in Cart: 0
    Price:
    $316.99
    Subtotal:
  • 14 Inch Break Back Chrome Bumper With Step & Grille Guard Mounting Holes By Valley Chrome For Mack GU713 & CTP713 Granite 2007 & Newer

    14 Inch Break Back Chrome Bumper With Step & Grille Guard Mounting Holes By Valley Chrome For Mack GU713 & CTP713 Granite 2007 & Newer

    VALLEY CHROME PLATING

    $645.99
    Valley Chrome Break Back Style Bumper With 6.5 Inch Break Back* High Quality Bumper* Chrome-Plated Steel* 14 Inch Height* Has Cutouts For:  - Mounting Holes  - Step Holes   - Holes For Mounting...
    GZ002025
    SKU:
    GZ002025
    Product Type:
    Bumpers
    Height Options:
    14 Inch
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    $645.99
    Qty in Cart: 0
    Price:
    $645.99
    Subtotal:
  • 20 Inch SFA Factory Mount Chrome Bumper With License Plate Holes By Valley Chrome For Mack CHN613 CHU613 2005 +

    20 Inch SFA Factory Mount Chrome Bumper With License Plate Holes By Valley Chrome For Mack CHN613 CHU613 2005 +

    VALLEY CHROME PLATING

    $1,641.99
    Valley Chrome Set Forward Axle Bumper Mounts to Factory Bumper Brackets - Brackets Not Included* High Quality Bumper* Chrome-Plated Steel* 20 Inch Height* Mounts To Factory Bumper Brackets* Mounting...
    GX001035
    SKU:
    GX001035
    Height Options:
    20 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Set Forward Axle
    Product Type:
    Bumpers
    Make:
    Mack
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    $1,641.99
    Qty in Cart: 0
    Price:
    $1,641.99
    Subtotal:
  • 20 Inch Texas Chrome Bumper With Rolled Ends & Tow Holes By Valley Chrome For Mack R, RW, Superliner Cabover

    20 Inch Texas Chrome Bumper With Rolled Ends & Tow Holes By Valley Chrome For Mack R, RW, Superliner Cabover

    VALLEY CHROME PLATING

    $845.99
    Valley Chrome Texas Rolled End Bumper* High Quality Bumper* Chrome-Plated Steel* 20 Inch Height* Has Cutouts For:  - Tow Holes* Rolled End* Made In USA* Sold Individually* Warranty On Bumpers Against...
    GG001041
    SKU:
    GG001041
    Product Type:
    Bumpers
    Height Options:
    20 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Texas Rolled End
    Make:
    Mack
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    $845.99
    Qty in Cart: 0
    Price:
    $845.99
    Subtotal:
  • 18 Inch Single Break Back 10 Gauge Chrome Bumper With Straight Open 10.5 Ends & center Tow Holes By Valley Chrome For Mack CI 1994-2003

    18 Inch Single Break Back 10 Gauge Chrome Bumper With Straight Open 10.5 Ends & center Tow Holes By Valley Chrome For Mack CI 1994-2003

    VALLEY CHROME PLATING

    $861.99
    Valley Chrome Single Break Back Bumper With Straight Open Ends* High Quality Bumper* 10 Gauge Chrome-Plated Steel* 18 Inch Height* Has Cutouts For:  - Mounting Holes   - Center Tow Holes* Single...
    GN002014
    SKU:
    GN002014
    Product Type:
    Bumpers
    Height Options:
    18 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Set Forward Axle
    Make:
    Mack
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    $861.99
    Qty in Cart: 0
    Price:
    $861.99
    Subtotal:
  • 36 x 80 Inch Semi-Truck / RV Avenger Mattress

    36 x 80 Inch Semi-Truck / RV Avenger Mattress

    DRIVEN PRODUCTS

    $601.99
    Avenger Semi-Truck / RV Mattress 36 x 80 InchLooking for a Avenger mattress that offers comfort and support? This 36 x 80 bed mattress size is slightly narrower and longer than a standard Twin...
    09-15450074
    SKU:
    09-15450074
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $601.99
    Qty in Cart: 0
    Price:
    $601.99
    Subtotal:
  • 32 x 80 Inch Semi-Truck / RV Avenger Mattress

    32 x 80 Inch Semi-Truck / RV Avenger Mattress

    DRIVEN PRODUCTS

    $601.99
    Avenger Semi-Truck / RV Mattress 32 x 80 InchTraveling in your semi-truck or RV feels better with a comfy sleep space, and the 32 x 80-inch Avenger Mattress offers just that. Designed to fit snugly. ...
    09-15450072
    SKU:
    09-15450072
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $601.99
    Qty in Cart: 0
    Price:
    $601.99
    Subtotal:
  • 42 X 80 X 12 Inch Semi-Truck / RV Avenger Mattress

    42 X 80 X 12 Inch Semi-Truck / RV Avenger Mattress

    DRIVEN PRODUCTS

    $652.99
    Avenger Semi-Truck / RV Mattress 42 X 80 InchRest easy on the Semi-Truck / RV Avenger 42" x 80" Mattress. Perfect for your sleeper cabin, it offers a comfortable, supportive feel that's great for...
    09-15450068
    SKU:
    09-15450068
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Interior
    Availability:
    Ready To Ship
    $652.99
    Qty in Cart: 0
    Price:
    $652.99
    Subtotal:
  • 34 x 80 Inch Semi-Truck / RV Avenger Mattress

    34 x 80 Inch Semi-Truck / RV Avenger Mattress

    DRIVEN PRODUCTS

    $601.99
    Avenger Semi-Truck / RV Mattress 34 x 80 InchLooking for a comfortable mattress for your semi-truck or RV? Check out the Avenger Mattress! It's quilted and measures 34 inches by 80 inches. It...
    09-15450073
    SKU:
    09-15450073
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $601.99
    Qty in Cart: 0
    Price:
    $601.99
    Subtotal:
  • 39 X 80 Inch Semi-Truck / RV Avenger Mattress

    39 X 80 Inch Semi-Truck / RV Avenger Mattress

    DRIVEN PRODUCTS

    $601.99
    Avenger Semi-Truck / RV Mattress 39 X 80 InchStiffer coils on the edges keep this 39 x 80-inch Avenger Mattress durable for sitting, and dual sides offer top-notch comfort for a good night's sleep...
    09-15450069
    SKU:
    09-15450069
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Availability:
    Ready To Ship
    Product Type:
    Interior
    $601.99
    Qty in Cart: 0
    Price:
    $601.99
    Subtotal:
  • 30 x 80 Inch Semi-Truck / RV Avenger Mattress

    30 x 80 Inch Semi-Truck / RV Avenger Mattress

    DRIVEN PRODUCTS

    $601.99
    XL Twin Avenger Mattress 30 x 80 Inch* High Quality Mattress* Quilted* 30 Inch x 80 Inch* Dual Sided* Edge To Edge Pocketed Coils* Outside Edges Have Stiffer Coils* Breathable Pillow Top* Provides...
    09-15450071
    SKU:
    09-15450071
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $601.99
    Qty in Cart: 0
    Price:
    $601.99
    Subtotal:
  • 304 SS Outward Facing Under Glow Bracket For 1 Round 3/4 Inch Light

    304 SS Outward Facing Under Glow Bracket For 1 Round 3/4 Inch Light

    IOWA CUSTOMS

    $44.61
    Outward Facing Frame Bracket For One Rnd 3/4 Inch Underglow LightUpgrade your truck's look with this High-Quality Underglow Light Bracket. Crafted from 304 stainless steel, it resists corrosion and...
    09-1610122
    SKU:
    09-1610122
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Lighting
    Make:
    Universal Items
    $44.61
    Qty in Cart: 0
    Price:
    $44.61
    Subtotal:
  • 304 SS Outward Facing Under Glow Bracket For Watermelon Light

    304 SS Outward Facing Under Glow Bracket For Watermelon Light

    IOWA CUSTOMS

    $59.99
    Outward Facing Frame Bracket For Watermelon Style Underglow LightOutward facing under glow light brackets enhance truck visibility and aesthetics by positioning lights outward from the frame. Made...
    09-1610121
    SKU:
    09-1610121
    Product Type:
    Lighting
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • 304 SS 45 Degree Downward Facing Underglow Bracket For 1 Rnd 3/4 Inch Light

    304 SS 45 Degree Downward Facing Underglow Bracket For 1 Rnd 3/4 Inch Light

    IOWA CUSTOMS

    $44.61
    45 Degree Downward Facing Frame Bracket For 1 LightGet the perfect glow for your truck with our 304 stainless steel underglow light bracket. This 45-degree downward-facing bracket holds a 3/4 inch...
    09-1610119
    SKU:
    09-1610119
    Product Type:
    Lighting
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $44.61
    Qty in Cart: 0
    Price:
    $44.61
    Subtotal:
  • 304 SS 45 Degree Downward Facing Underglow Bracket For 1 Rnd 4 Inch Light

    304 SS 45 Degree Downward Facing Underglow Bracket For 1 Rnd 4 Inch Light

    IOWA CUSTOMS

    $73.99
    45 Degree Downward Facing Frame Bracket For A 4 Inch Light* High Quality Underglow Light Bracket * 304 Stainless Steel* 45-Degree * Downward Facing Underglow Light Bracket For 1 Round 4 Inch Light,...
    09-1610118
    SKU:
    09-1610118
    Material Options:
    Stainless Steel
    Product Type:
    Lighting
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • 304 SS 45 Degree Downward Facing Underglow Bracket For 2 Rnd 3/4 Inch Lights

    304 SS 45 Degree Downward Facing Underglow Bracket For 2 Rnd 3/4 Inch Lights

    IOWA CUSTOMS

    $50.99
    45 Degree Downward Facing Frame Bracket For 2 Lights* High Quality Underglow Light Bracket * 304 Stainless Steel* 45-Degree * Downward Facing* For 2 Round 3/4 Inch Lightd, Not Included, Sold...
    09-1610120
    SKU:
    09-1610120
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Lighting
    Make:
    Universal Items
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Leak Defender Fuel Cap

    Leak Defender Fuel Cap

    HEAVY TRUCK SOLUTIONS

    $156.99
    Leak Defender Replacement Fuel CapStop fuel cap leaks with the Leak Defender Replacement Fuel Cap. Designed for trucks from Peterbilt, Kenworth, and more, it helps ensure a tight seal every time,...
    09-06010014
    SKU:
    09-06010014
    Product Type:
    Fuel Tanks
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • 304 SS 45 Degree Downward Facing Underglow Bracket For 1 Watermelon Lights

    304 SS 45 Degree Downward Facing Underglow Bracket For 1 Watermelon Lights

    IOWA CUSTOMS

    $62.99
    Downward Facing Underglow Light Bracket For 1 Watermelon Style Light* High Quality Underglow Light Bracket * 304 Stainless Steel* 45-Degree * Downward Facing Underglow Light Bracket * For 1...
    09-1610116
    SKU:
    09-1610116
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Lighting
    Make:
    Universal Items
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
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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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