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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
  • 20 Inch Stainless Steel Anti-Sail Mud Flap Plate - Plain

    20 Inch Stainless Steel Anti-Sail Mud Flap Plate - Plain

    GRAND GENERAL

    $47.51
    20 Inch Stainless Steel Anti-Sail Plate, Plain* High Quality Anti-Sail Plate* Stainless Steel* 20 Inch Height* Plain* Sold Individually* Warranty On Anti-Sail Plates Against Defects In Workmanship &...
    09-05070584
    SKU:
    09-05070584
    Product Type:
    Mud Flaps
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $47.51
    Qty in Cart: 0
    Price:
    $47.51
    Subtotal:
  • 18 X 3 Inch Mud Plate Backing Plate

    18 X 3 Inch Mud Plate Backing Plate

    GRAND GENERAL

    $8.66
    18 X 3 Inch Backing Plate* High Quality Backing Plate* 16 Gauge Zinc Plated Steel* 18 Inch Wide X 3 Inch Tall* Sold Individually* Warranty On Backing Plates Against Defects In Workmanship & Material...
    09-05070580
    SKU:
    09-05070580
    Height Options:
    18 Inch
    Product Type:
    Mud Flaps
    Width Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $8.66
    Qty in Cart: 0
    Price:
    $8.66
    Subtotal:
  • 16 X 3 Inch Mud Flap Backing Plate

    16 X 3 Inch Mud Flap Backing Plate

    GRAND GENERAL

    $7.41
    16 X 3 Inch Backing Plate* High Quality Backing Plate* 16 Gauge Zinc Plated Steel* 16 Inch Wide X 3 Inch Tall* Sold Individually* Warranty On Backing Plates Against Defects In Workmanship & Material...
    09-05070576
    SKU:
    09-05070576
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Product Type:
    Mud Flaps
    Height Options:
    16 Inch
    Make:
    Universal Items
    $7.41
    Qty in Cart: 0
    Price:
    $7.41
    Subtotal:
  • 12 X 3 Inch Mud Flap Backing Plate

    12 X 3 Inch Mud Flap Backing Plate

    GRAND GENERAL

    $5.85
    12 X 3 Inch Backing Plate* High Quality Backing Plate* 16 Gauge Zinc Plated Steel* 12 Inch Wide X 3 Inch Tall* Backing Plate Only* Sold Individually* Warranty On Backing Plates Against Defects In...
    09-05070574
    SKU:
    09-05070574
    Width Options:
    3 Inch
    Height Options:
    12 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    $5.85
    Qty in Cart: 0
    Price:
    $5.85
    Subtotal:
  • 16 X 3 Inch Stainless Steel Bottom Mud Flap Plate 3 Holes W/ Backing Plate

    16 X 3 Inch Stainless Steel Bottom Mud Flap Plate 3 Holes W/ Backing Plate

    GRAND GENERAL

    $30.94
    16 X 3 Inch Stainless Steel Bottom Plate 3 Holes W/ Backing Plate* High Quality Bottom Plate* Stainless Steel* 16 Inch X 3 Inch * 3 Holes* With Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070577
    SKU:
    09-05070577
    Product Type:
    Mud Flaps
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Height Options:
    16 Inch
    Width Options:
    3 Inch
    Make:
    Universal Items
    $30.94
    Qty in Cart: 0
    Price:
    $30.94
    Subtotal:
  • 12 X 3 Inch Stainless Steel Bottom Mud Flap Plate 3 Holes W/ Backing Plate

    12 X 3 Inch Stainless Steel Bottom Mud Flap Plate 3 Holes W/ Backing Plate

    GRAND GENERAL

    $26.62
    12 X 3 Inch Stainless Steel Bottom Plate 3 Holes W/ Backing Plate* High Quality Bottom Plate* Stainless Steel* 12 Inch X 3 Inch * 3 Holes* With Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070575
    SKU:
    09-05070575
    Truck Class:
    Heavy Duty
    Height Options:
    12 Inch
    Width Options:
    3 Inch
    Product Type:
    Mud Flaps
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $26.62
    Qty in Cart: 0
    Price:
    $26.62
    Subtotal:
  • 14 X 4 Inch Chrome Louver Bottom Mud Flap Plate W/O Backing Plate

    14 X 4 Inch Chrome Louver Bottom Mud Flap Plate W/O Backing Plate

    GRAND GENERAL

    $17.22
    14 X 4 Inch Chrome Louver Bottom Plate W/O Backing Plate* High Quality Bottom Plate* 11.5 Gauge Chrome-Plated Steel* 14 Inch X 4 Inch * Louver Design * Without Backing Plate* Sold Individually*...
    09-05070572
    SKU:
    09-05070572
    Width Options:
    4 Inch
    Height Options:
    14 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    $17.22
    Qty in Cart: 0
    Price:
    $17.22
    Subtotal:
  • 24 X 6 Inch Stainless Steel Shark Teeth Bottom Mud Flap Plate W/O Backing Plate

    24 X 6 Inch Stainless Steel Shark Teeth Bottom Mud Flap Plate W/O Backing Plate

    GRAND GENERAL

    $33.03
    24 X 6 Inch Stainless Steel Shark Teeth Bottom Plate W/O Backing Plate* High Quality Bottom Plate* Stainless Steel* 24 Inch X 6 Inch * Shark Teeth Design* Without Backing Plate* Sold Individually*...
    09-05070569
    SKU:
    09-05070569
    Height Options:
    24 Inch
    Width Options:
    6 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    $33.03
    Qty in Cart: 0
    Price:
    $33.03
    Subtotal:
  • 14 X 4 Inch Chrome Louver Bottom Mud Flap Plate W/ Backing Plate

    14 X 4 Inch Chrome Louver Bottom Mud Flap Plate W/ Backing Plate

    GRAND GENERAL

    $19.43
    14 X 4 Inch Chrome Louver Bottom Plate W/Backing Plate* High Quality Bottom Plate* 11.5 Gauge Chrome-Plated Steel* 14 Inch X 4 Inch * Louver Design * With Backing Plate* Sold Individually* Warranty...
    09-05070573
    SKU:
    09-05070573
    Width Options:
    4 Inch
    Height Options:
    14 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    $19.43
    Qty in Cart: 0
    Price:
    $19.43
    Subtotal:
  • 14 X 3 Inch Stainless Steel Flame Bottom Mud Flap Plate W/ Backing Plate

    14 X 3 Inch Stainless Steel Flame Bottom Mud Flap Plate W/ Backing Plate

    GRAND GENERAL

    $28.79
    14 X 3 Inch Stainless Steel Flame Bottom Plate W/Backing Plate* High Quality Bottom Plate* Stainless Steel* 14 Inch X 3 Inch * Flame Design* With Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070564
    SKU:
    09-05070564
    Truck Class:
    Heavy Duty
    Height Options:
    14 Inch
    Width Options:
    3 Inch
    Product Type:
    Mud Flaps
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $28.79
    Qty in Cart: 0
    Price:
    $28.79
    Subtotal:
  • 24 X 6 Inch Chrome Step Style Bottom Mud Flap Plate W/ Backing Plate

    24 X 6 Inch Chrome Step Style Bottom Mud Flap Plate W/ Backing Plate

    GRAND GENERAL

    $37.93
    24 X 6 Inch Chrome Step Style Bottom Plate W/ Backing Plate* High Quality Bottom Plate* 11.5 Gauge Chrome-Plated Steel* 24 Inch X 6 Inch * With Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070566
    SKU:
    09-05070566
    Product Type:
    Mud Flaps
    Truck Class:
    Heavy Duty
    Height Options:
    24 Inch
    Finish Options:
    Chrome-Plated
    Width Options:
    6 Inch
    Make:
    Universal Items
    $37.93
    Qty in Cart: 0
    Price:
    $37.93
    Subtotal:
  • 24 X 6 Inch SS Step Style Bottom Mud Flap Plate W/ Backing Plate

    24 X 6 Inch SS Step Style Bottom Mud Flap Plate W/ Backing Plate

    GRAND GENERAL

    $53.99
    24 X 6 Inch SS Step Style Steel Bottom Plate W/ Backing Plate* High Quality Bottom Plate* Stainless Steel* 24 Inch X 6 Inch * With Zinc Plated Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070567
    SKU:
    09-05070567
    Material Options:
    Stainless Steel
    Product Type:
    Mud Flaps
    Height Options:
    24 Inch
    Width Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 14 X 3 Inch Zinc Plated Steel Backing Mud Flap Plate

    14 X 3 Inch Zinc Plated Steel Backing Mud Flap Plate

    GRAND GENERAL

    $8.34
    14 X 3 Inch Zinc Plated Steel Backing Plate* High Quality Backing Plate* 16 Gauge Zinc Plated Steel* 14 Inch X 3 Inch * Backing Plate Only* Sold Individually* Warranty On Backing Plates Against...
    09-05070565
    SKU:
    09-05070565
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Product Type:
    Mud Flaps
    Height Options:
    14 Inch
    Make:
    Universal Items
    $8.34
    Qty in Cart: 0
    Price:
    $8.34
    Subtotal:
  • 16 X 3 Inch Stainless Steel Flame Bottom Mud Flap Plate W/ Backing Plate

    16 X 3 Inch Stainless Steel Flame Bottom Mud Flap Plate W/ Backing Plate

    GRAND GENERAL

    $29.85
    16 X 3 Inch Stainless Steel Flame Bottom Plate W/ Backing Plate* High Quality Bottom Plate* Stainless Steel* 16 Inch X 3 Inch * Flame Design* With Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070562
    SKU:
    09-05070562
    Material Options:
    Stainless Steel
    Product Type:
    Mud Flaps
    Height Options:
    16 Inch
    Width Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $29.85
    Qty in Cart: 0
    Price:
    $29.85
    Subtotal:
  • 16 X 3 Inch Chrome Flame Bottom Mud Flap Plate W/ Mounting Hardware

    16 X 3 Inch Chrome Flame Bottom Mud Flap Plate W/ Mounting Hardware

    GRAND GENERAL

    $14.31
    16 X 3 Inch Chrome Flame Bottom Plate W/ Mounting Hardware* High Quality Bottom Plate* Chrome-Plated Steel* 16 Inch X 3 Inch * Flame Design* With Mounting Hardware* Without Backing Plate* Sold...
    09-05070560
    SKU:
    09-05070560
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Product Type:
    Mud Flaps
    Height Options:
    16 Inch
    Make:
    Universal Items
    $14.31
    Qty in Cart: 0
    Price:
    $14.31
    Subtotal:
  • 14 X 3 Inch Chrome Flame Bottom Mud Flap Plate W/ Backing Plate

    14 X 3 Inch Chrome Flame Bottom Mud Flap Plate W/ Backing Plate

    GRAND GENERAL

    $20.01
    14 X 3 Inch Chrome Flame Bottom Plate W/Backing Plate* High Quality Bottom Plate* Chrome-Plated Steel* 14 Inch X 3 Inch * Flame Design* With Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070563
    SKU:
    09-05070563
    Finish Options:
    Chrome-Plated
    Height Options:
    14 Inch
    Width Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    $20.01
    Qty in Cart: 0
    Price:
    $20.01
    Subtotal:
  • 16 X 3 Inch Chrome Flame Bottom Mud Flap Plate W/Backing Plate

    16 X 3 Inch Chrome Flame Bottom Mud Flap Plate W/Backing Plate

    GRAND GENERAL

    $20.66
    16 X 3 Inch Chrome Flame Bottom Plate W/ Backing Plate* High Quality Bottom Plate* Chrome-Plated Steel* 16 Inch X 3 Inch * Flame Design* With Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070561
    SKU:
    09-05070561
    Product Type:
    Mud Flaps
    Truck Class:
    Heavy Duty
    Height Options:
    16 Inch
    Finish Options:
    Chrome-Plated
    Width Options:
    3 Inch
    Make:
    Universal Items
    $20.66
    Qty in Cart: 0
    Price:
    $20.66
    Subtotal:
  • 24 X 6-1/4 Inch Chrome Long Horn Style Bottom Mud Flap Plate With 3 Studs

    24 X 6-1/4 Inch Chrome Long Horn Style Bottom Mud Flap Plate With 3 Studs

    GRAND GENERAL

    $26.91
    24 X 6-1/4 Inch Chrome Long Horn Style Bottom Plate W/ 3 Studs* High Quality Bottom Plate* 11.5 Gauge Chrome-Plated Steel* 24 Inch X 6-1/4 Inch * Long Horn Style* (3) Welded Studs* Sold Individually*...
    09-05070556
    SKU:
    09-05070556
    Product Type:
    Mud Flaps
    Truck Class:
    Heavy Duty
    Height Options:
    24 Inch
    Width Options:
    6 1/4 Inch
    Make:
    Universal Items
    $26.91
    Qty in Cart: 0
    Price:
    $26.91
    Subtotal:
  • 12 X 3 Inch Chrome Steel Bottom Mud Flap Plate W/ 3 Studs

    12 X 3 Inch Chrome Steel Bottom Mud Flap Plate W/ 3 Studs

    GRAND GENERAL

    $14.41
    12 X 3 Inch Chrome Steel Bottom Plate W/ 3 Studs* High Quality Bottom Plate* 11.5 Gauge Chrome-Plated Steel* 12 Inch X 3 Inch * (3) Studs* Without Backing Plate* Sold Individually* Warranty On Bottom...
    09-05070559
    SKU:
    09-05070559
    Height Options:
    12 Inch
    Width Options:
    3 Inch
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    $14.41
    Qty in Cart: 0
    Price:
    $14.41
    Subtotal:
  • 16 X 3 Inch Chrome Steel Bottom Mud Flap Plate Without Backing Plates

    16 X 3 Inch Chrome Steel Bottom Mud Flap Plate Without Backing Plates

    GRAND GENERAL

    $14.73
    16 X 3 Inch Chrome Steel Bottom Plate Without Backing Plates* High Quality Bottom Plate* 11.5 Gauge Chrome-Plated Steel* 16 Inch X 3 Inch * Without Backing Plate* Sold Individually* Warranty On...
    09-05070558
    SKU:
    09-05070558
    Product Type:
    Mud Flaps
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Height Options:
    16 Inch
    Width Options:
    3 Inch
    Make:
    Universal Items
    $14.73
    Qty in Cart: 0
    Price:
    $14.73
    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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