
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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Stainless Steel Lower Cab Exhaust Bracket Flat
UNITED PACIFIC
$45.99Straight Exhaust Bracket With Rubber GasketUpgrade your exhaust system with our Exhaust Stack Cab Bracket Flat. Constructed from premium 304 polished stainless steel, this bracket offers both durability and a sleek appearance. Its straight style and flat...$45.99 -
Chrome 4.75 Inch Cowbell
UNITED PACIFIC
$33.85Chrome Cowbell With HandleAdd a touch of flair to your vehicle with our Chrome-Plated Cowbell. Standing at 4 3/4 inches in height and featuring a convenient handle, this bell offers style. Crafted with chrome plating, it boasts a sleek and polished...$33.85 -
Stainless Steel Horn Cover For Grover Horn, 4.625 X 7.375 Inch
UNITED PACIFIC
$14.99SS Rectangular Horn Cover For Grover HornEnhance your vehicle's horn with our stainless steel Rectangular Horn Cover. Crafted for durability and style, this cover adds a sleek touch to your horn setup. Designed to fit horns with a bell size of 4.625...$14.99 -
Chrome Horn Cover Pointed Style 5.5 To 6 Inch
UNITED PACIFIC
$9.27Chrome Snap In Pointed Horn CoverUpgrade your vehicle's horn with our Chrome-Plated Plastic Horn Cover featuring a distinctive pointed top. Crafted for both style and durability, this cover adds a sleek accent to your horn setup. Designed to fit horns...$9.27 -
Turbo Air Compressor & 5.5 Liter Extended Tank Kit For Train Horns
UNITED PACIFIC
$272.99Train Horn Turbo Air Compressor And Tank KitUpgrade your vehicle's horn system with our Air Compressor and Tank Kit, designed for high-pressure air/train horns. This kit features a 5.5-liter extended tank that allows for prolonged horn operation,...$272.99 -
Stainless Steel Anti-Sail Plates Plain, 16.25 Inch Tall
UNITED PACIFIC
$88.73SS 16.25 Inch Tall Anti-Sail Mud Flap PlatesUpgrade your vehicle's mud flap setup with our stainless steel Anti-Sail Plates. Crafted to prevent mud flaps from whipping and sailing, these plates ensure stability and durability on the road. With a plain...$88.73 -
Stainless Steel Rear Center Light Panel W/ License Plate Holder, 5 Oval LED Lights & Bezels
UNITED PACIFIC
$310.99Ss 12 x 34 Inch Rear Center Light Panel W/ Oval LED Lights & BezelsEnhance your vehicle's rear lighting with our stainless steel center light panel, designed for both durability and style. Measuring 12 inches by 34 inches, this aftermarket replacement...$310.99 -
Stainless Rear Center Panel W/ License Plate Holder, Four Round 4 Inch LED Lights, Three Round 2 1/2 Inch Beehive Lights & Bezels
UNITED PACIFIC
$308.99Ss 12 x 34 Inch Rear Center Panel W/ Four 4 Inch LED Lights, Three 2 1/2 Inch Beehive Light, Stainless Bezels & License Plate HolderUpgrade your vehicle's rear lighting with our stainless steel center light panel, crafted for durability and style...$308.99 -
On Sale
Stainless Steel 12 X 34 Inch Rear Center Light Panel W/ 4 - 4 Inch & 3 - 2.5 Inch Red Incandescent Lights
UNITED PACIFIC
Now: $134.94Was: $260.99SS Center Rear Light Panel W/ 4 - 4 Inch & 3 - 2.5 Inch Red Incandescent Lights & BezelsUpgrade your vehicle's rear lighting setup with our stainless steel center light panel, meticulously crafted for durability and style. With dimensions of 12 inches by...Now: $134.94Was: $260.99Qty in Cart: 0Quantity:Price:Now: $134.94Was: $260.99Subtotal: -
34 Inch Stainless Rear Center Light Panel W/ 4 - 4 Inch & 3 - 2.5 Inch Light Cutouts
UNITED PACIFIC
$135.99Rear Center Panel W/ 4 - 4 Inch Light Holes & 3 - 2.5 Inch Light HolesUpgrade the rear aesthetics of your vehicle with our stainless steel rear center panel, featuring strategically placed light holes for enhanced visibility. Measuring 34 inches in...$135.99 -
Stainless Steel Rear Full Light Bar W/ 6 - 4 Inch Round Light Hole Holes
UNITED PACIFIC
$464.99Stainless Steel Rear Light Bar W/ 6 - 4 Inch Round Light Hole CutoutsIlluminate the rear of your vehicle with our polished 304 stainless steel rear light bar, boasting a sleek and durable design. With a width of 94 inches, a height of 6.5 inches, and a...$464.99 -
Chrome Bumper Guide Top W/ Amber Watermelon Lens - Pair
UNITED PACIFIC
$10.49Chrome Plastic Bumper Guide Top For United Pacific & Bores Bumper GuidesElevate your vehicle's style with our chrome-plated plastic base bumper guide tops, featuring an eye-catching watermelon shape design. Each pair includes amber lenses, adding a pop...$10.49