Semi-Truck Exterior Parts Universal
Find everything you need for your semi-truck's exterior at 4 State Trucks. We’ve got grilles for cooling, headlights for visibility, and mud flaps to keep debris at bay. Looking to save on fuel? Check out our aerodynamic air deflectors. Whether you’re upgrading or replacing, these essential parts keep your truck running smoothly. Explore our range and customize your ride to fit your style and needs.
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21 Inch Front Air Cleaner Light Panel W/ 7 Amber/Clear M3 LED Lights For Peterbilt 379 W/ 15 Inch Donaldson
MINIMIZER
$550.9921 Inch Front Breather Light Panel W/ 7 Amber/Clear M3 LED Lights Fits Peterbilt 379 W/ 15 Inch Donaldson * High Quality Front Air Breather Panels* 15 Donaldson Front* With 7 Amber/Clear M3 Lights * 21 Inches Tall* Sold Individually ** Warranty On Front...$550.99 -
21 Inch Rear Air Cleaner Light Panel W/ 7 Red/Clear M3 LED Lights For Peterbilt 379 W/ 15 Inch Donaldson
MINIMIZER
$563.9921 Inch Rear Breather Light Panel W/ 7 Red/Clear M3 LED Lights Fits Peterbilt 379 W/ 15 Inch Donaldson * High Quality Rear Air Breather Panel* 15 Donaldson Rear * With 7 Red/Clear M3 Style Lights * 21 Inches Tall* Sold Individually ** Warranty On Rear...$563.99 -
High Flow Performance Air Filter With Washable Element Media For Freightliner and Volvo - Pair
FLEET FILTERS
$702.99High Performance Air Filter Media Fits Freightliner and Volvo - Pair * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And Increase Your Fuel...$702.99 -
High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt 372 & 379 - Pair
FLEET FILTERS
$716.99High Performance Air Filter Media Fits Kenworth, Peterbilt 372, 379 - Pair * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And Increase Your Fuel...$716.99 -
High Flow Performance Air Filter With Washable Element Media For Kenworth T800, Peterbilt 388 - Pair
FLEET FILTERS
$702.99High Performance Air Filter Media Fits Kenworth T800, Peterbilt 388 - Pair * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And Increase Your Fuel...$702.99 -
High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt & Western Star - Pair
FLEET FILTERS
$699.99High Performance Air Filter Media Fits Kenworth, Peterbilt, Western Star - Pair * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And Increase Your...$699.99 -
High Flow Performance Air Filter With Washable Element Media For Kenworth T800 & Peterbilt 388 - Pair
FLEET FILTERS
$702.99High Performance Air Filter Media Fits Kenworth T800, Peterbilt 388 - Pair * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And Increase Your Fuel...$702.99 -
High Flow Performance Air Filter W/ Washable Element For Freightliner, Kenworth, Peterbilt & Western Star - Pair
FLEET FILTERS
$716.99High Flow Performance Air Filter W/ Washable Element Fits Freightliner, Kenworth, Peterbilt, Western Star - Pair * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase...$716.99 -
High Flow Performance Air Filter With Washable Element Media For GM, Freightliner, Mack, Western Star - Pair
FLEET FILTERS
$702.99High Performance Air Filter Media Fits GM, Freightliner, Mack, Western Star - Pair * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And Increase...$702.99 -
Front Air Cleaner Light Panels W/ 12 Amber M3 LED Lights M3 For Western Star W/ Donaldson
ROADWORKS
$546.99Light Panels For Western Star Without Factory Installed Breather Lights * High Quality Air Cleaner Light Bars* Stainless Steel * Front * With 12 Amber LED M-3 Lights* For Western Star With Factory Installed Braether Lights* Fits Western Star Equipped...$546.99 -
SS Breather Bar Kit W/ 3/4 Inch Light On Front & Rear Panels For Peterbilt 379
TWELVE GAUGE
$666.99Stainless Steel Breather Bar Kit With 8 - 3/4 Inch Light Holes Per Side By 12 Gauge * High Quality Breather Bar Kit* Stainless Steel * (8) 3/4 Inch Light Holes On Each Front Face * (8) 3/4 Inch Light Holes On Each Rear Face * Sold As Pair* Warranty On...$666.99 -
SS Strapless Breather Bar Mounts W/ 5 Light Holes Front Panel, Blank Rear Panel For Peterbilt 379
TWELVE GAUGE
$659.99Stainless Steel Strapless Breather Light Bar Mounts With Cutouts By 12 GaugeStrapless Breather Bar Mounts provide a cleaner look and convenience by combining air cleaner mounting and light brackets into one piece. With the ability to accommodate 15 inch...$659.99