
Western Star Trucks
Looking for Western Star truck parts? At 4 State Trucks, you'll find everything from durable replacements to custom accessories for your rig. Explore and find the perfect parts for your Western Star truck today!
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Amber 15 LED 1157 Bulb W/ Chrome Aluminum Housing For Watermelon Glass Lens
JML KUSTOMS
$29.99Dual Function Amber LED Bulb With High And Low OptionDesigned for use with watermelon glass lens setups, the amber 1157 bulb with chrome aluminum housing shines brightly with its 15 diodes. It offers a dual-function light with high and low options,...$29.99 -
National Captain Lo Low Base High Back Air Seat With Armrests - Black & Charcoal Gray Mordura Cloth
NATIONAL SEATING
$1,089.99Captain Lo LoPro 97 Air Suspension High Back Seat With Dual ArmrestsThe Captain Lo Seat offers ergonomic comfort and low ownership costs. With features like air lumbar support and rear cushion tilt, it provides adjustable support for medium-duty trucks...$1,089.99 -
Bostrom Corsair Standard Base High Back Air Seat With Armrests - Blue & Gray Mordura Cloth
NATIONAL SEATING
$953.99Corsair HiPro Air Suspension Hi-Back Air Lumbar Seat With Dual ArmrestsThe Corsair seat line delivers exceptional value with its mid-range price point. Packed with premium features like lumbar support, contoured cushions, and advanced adjustment...$953.99 -
CSM Stainless Steel Air Line Box, Blank
CHROME SHOP MAFIA
$274.99SS Blank Air Line Box By Chrome Shop Mafia * High Quality Air Line Box* Stainless Steel * Blank For Custom Cuts* Made In USA* Sold Individually * Warranty On Air Line Boxes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$274.99 -
17.38 X 35 Inch 3-Rung Black Retractable Truck Steps With Non-Slip Tread - 400 Lb. Max Capacity
AFTERMARKET
$120.99Retractable 3 Rung Black Powder-Coated Truck Steps With Non-Slip Tread * High Quality Retractable Truck Step* Black Powder-Coated Carbon Steel* 3 Rungs* Dimensions- 35 Inch Length- 17.38 Inch Width- 3 Inch Mounting Frame Width- 3 Inch Mounting Frame...$120.99 -
Air Rage Heavy Duty 12V Compressor With 5 Gallon Tank
WOLO MANUFACTURING
$317.9912V 22 Amp 3.5 CFM Compressor With 5 Gallon 80 PSI Auto-On, 120 PSI Off & 150 PSI Safety Pressure Relief ValveThe Model 860 ?Air Rage? heavy duty compressor is ideal for powering train air horns, air-locking differential, or to power light-duty pneumatic...$317.99 -
Tornado Heavy Duty Compressor With 2.5 Gallon Tank
WOLO MANUFACTURING
$266.9912V 21 Amp Compressor & 2.5 Gallon 80 PSI On - 120 PSI Off Tank With 150 PSI Safety Pressure ReliefThe Model 858, Tornado is ideal for applications that require large volumes of high-pressure air such as train air horns, air-locking differential, or to...$266.99 -
Bolt Kit For Mud Flap Mounting
AFTERMARKET
$7.85Bolt Kit * High Quality Bolt Kit* For Mudflap Mounting* Kit Contains4 - 3/8 x 16 Inch x 1 1/4 Inch Bolts4 - 3/8 Inch Nuts4 - 3/8 Inch Lock Washers8 - 3/8 Inch Flat Washers* Sold As Kit*** High Quality Aftermarket Replacement Part (Not OEM)***$7.85 -
CSM Diamond Plate Aluminum 34 X 108 Inch Deck Plate
CHROME SHOP MAFIA
$626.99Chrome Shop Mafia Aluminum Deck Plate By Chrome Shop MafiaDress up your truck with this high-quality 9 foot deck plate. It is made with strong and lightweight aluminum with diamond plate tread. The deck plate includes hold-down hardware, which securely...$626.99 -
57 Inch Cross Tube - 1.50 In OD, 1-1/8 In-12 Ends, Replaces A3102T3452
AUTOMANN USA
$147.9957 Inch C To C Cross Tube Replaces A3102T3452 * High Quality Cross Tube* 57.00 Inch Length* 1.50 Inch O.D.* 1-1/8 Inch-12 I.D.* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship & Material From Date Of Purchase***...$147.99 -
Air Cylinder W/ 12 Inch C-C Mounting Holes For Jost 5th Wheel Slider
AUTOMANN USA
$240.99Air Cylinder With 12 Inch Center To Center Mounting HolesThis air cylinder offers reliable performance for your rigs Jost 5th wheel slider. Featuring a 7.572-inch cylinder and .408-inch shaft, this air cylinder is built to withstand even the toughest...$240.99 -
Minimizer U-Bolt For Fender Brackets - Pack Of 6
MINIMIZER
$39.77U-Bolt For Fender Brackets * High Quality U Bolts* For Minimizer Fender Brackets* Sold As Set Of 6* Warranty On Fender Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$39.77