
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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5 Inch 6 Diode LED Chrome Work Light W/ 750 Lumens & Clear Lens
UNITED PACIFIC
$126.9912V Or 24V 3 Watt 5 Inch Chrome Work LightIntroducing a powerful work light designed to illuminate your workspace effectively. This aftermarket replacement part features white lights with a clear lens, powered by 6 diode LEDs. The high-powered LEDs...$126.99 -
12 Inch 19 Diode Reflector Light Bar W/ Bezel - Amber LED / Amber Lens
UNITED PACIFIC
$32.99Amber 19 Diode Reflector Light BarDesigned for enhanced visibility and safety, this 12-inch light bar features amber LED lights, providing a bright and attention-grabbing illumination. Equipped with a bezel for added durability and style, it ensures...$32.99 -
Chrome 2.5 X 1.125 X 1 Inch License Light
UNITED PACIFIC
$19.374 White LED Chrome License Plate / Utility LightThis aftermarket replacement part is a utility light with a chrome housing and a polycarbonate lens. Measuring 2 1/2 inches by 1 1/8 inches by 1 inch, it features 4 white LEDs and a sealed epoxy circuit...$19.37 -
9005 To H4 Headlight Adapter 9005 High/Low Beam
UNITED PACIFIC
$9.49Low Beam Wire HarnessUpgrade your vehicle's lighting system effortlessly with this Headlight Adapter. Specifically crafted as a replacement adaptor for projection headlights equipped with 9005 bulbs, it ensures seamless integration and reliable...$9.49 -
Rubber Grommet For Oval Light
UNITED PACIFIC
$1.01Oval Rubber GrommetEnhance the durability of your lamps with this Black Rubber Oval Grommet. Crafted to provide additional shock and vibration resistance, it ensures stability and longevity for your lighting setup. Sold individually as an aftermarket...$1.01 -
Chrome Horn Button Switch W/ Black Center Button
UNITED PACIFIC
$3.80Universal Horn Button SwitchThis horn button switch offers versatile mounting options with included mounting flanges and screws, ensuring easy installation. Its construction features a chrome-plated body complemented by a black knob, adding a stylish...$3.80 -
On Sale
7 Inch 10 High Power Diode Driving Light, 1300 Lumens, Clear Lens
UNITED PACIFIC
Now: $170.09Was: $242.997 Inch Single Stud Mount Round Driving Light W/ Black HousingEnhance your vehicle's lighting with our LED light featuring a stainless steel bezel. This model boasts two diode red LEDs paired with a clear lens, ensuring optimal visibility. The specially...Now: $170.09Was: $242.99 -
Chrome Talladega Grip Style Hood Ornament - 16 Inch
UNITED PACIFIC
$140.99Custom CNC-Machined Talladega Grip Hood OrnamentUpgrade your vehicle's aesthetic with our Hood Ornament, featuring a chrome-plated finish and a Talladega grip style. Measuring approximately 16 inches long, it exudes a commanding presence. Please note, it...$140.99 -
12 High Power Diode Beacon Light W/ 5 Built-In Flash Patterns - Amber LED / Clear Lens
UNITED PACIFIC
$121.99Amber LED Clear Lens Permanent-Mount Beacon Light W/ 5 Flash PatternsUpgrade your vehicle's warning system with the Beacon Light. Featuring five built-in flash patterns, this light is SAE J845 Class 1 and IP67 rated, ensuring high visibility and...$121.99 -
14.75 Inch Stainless Steel Rectangular Headlight Visor
UNITED PACIFIC
$17.43Dual Headlight VisorUpgrade the look of your vehicle's headlights with our Stainless Steel Visor. Specifically designed for dual rectangular headlights, this visor adds a sleek and stylish touch. Measuring 14.75 inches in length, it's available with...$17.43 -
Chrome Pyrometer Bezel With Visor for 3.25 Inch Round Gauge
UNITED PACIFIC
$3.25Classic Style Large Pyrometer Bezel With VisorEnhance your vehicle's interior with this pyrometer bezel featuring a lustrous chrome-plated finish and a durable visor. Specifically designed for large 3-1/4 inch pyrometers, this aftermarket replacement...$3.25 -
35 LED Oval Turn Signal Light - Red LED/ Red lens
UNITED PACIFIC
$39.77Red LED Sequential Turn Signal LightThe Turn Signal Light is a 6-inch reflector oval LED light featuring 35 red LEDs with a red lens. It offers a sequential function for enhanced visibility and safety. The electronics are completely sealed in epoxy to...$39.77