Semi-Truck Frame Chassis Parts
Need semi-truck frame chassis parts? Choose from high-strength frame rails, crossmembers, and reliable fifth wheel replacement parts to keep your rig solid. Enjoy a smooth ride with quality springs and shock absorbers. Ensure stable control with our durable control arms and steering linkages. Looking for axles or frame steps? We've got those too. Shop at 4 State Trucks!
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CSM 304 SS Coffin Style Air Line Box 24 Inches Wide With 2 Electric Plugs
CHROME SHOP MAFIA
$299.9916 Gauge 304 Stainless Steel Coffin Style Air Line Box By Chrome Shop MafiaThis 24-inch CSM Coffin Style air line box is made of 16 Gauge 304 stainless steel and is corrosion-resistant. It has openings for two electric plugs and mounts down securely to...$299.99 -
9.5 X 19.50 Inch Black Aluminum Single Chamber Air Tank For Kenworth
AUTOMANN USA
$359.99Single Chamber Tank W/ Side Ports * High Quality Chamber Air Tank * Made Of Black Aluminum* Black * 10 Port* Dimensions - 9.50 Diameter - 19.50 Inch Length * Side Ports (4) 1/2 INCH NPT AND (2) 1/4 INCH NPT* End Ports A (1) 1/2 INCH NPT AND (1)...$359.99 -
Poly Rear Fairing Bushing For Kenworth T680
AUTOMANN USA
$22.43Kenworth Poly Upper Rear Mount Bushing * High Quality Mount Bushing* Upper Rear Fairing * View 1 Dimensions - 2.984 Inch Length - 2.375 Inch OD* View 2 Dimensions - 2.0 Inch ID - 2.796 Inch OD* Sold Individually * Warranty On Mount Bushing Against...$22.43 -
Steel Air Tank Replaces 08-01276, 08-02347, G86-1067-02 - Black For Peterbilt 300 Series
BESTFIT TRUCK PARTS
$374.9534 Inch Air Tank Fits Peterbilt 377, 378, 379, 385, 386, 387, 388, 389 & 389 GliderThis BESTfit replacement 9.625 inch diameter Peterbilt air tank measures 33.5 inches long. It features 3 1/2 inch main ports, with two 1/2 inch and two 1/4 inch end ports...$374.95 -
30.56 Inch C To C Drag Link - K162-363, K162-494, L24VT7033A11 For Kenworth W900B
AUTOMANN USA
$275.991.811 Inch Diameter Male Drag Link With 1.25 Inch 12 Thread Shaft * High Quality Drag Link * Features: - C To C - 30.560 Inches- C to E or E To E - 26.125 Inches- Shaft Diameter (A) - 1.811 Inches- Number Of Rep. Ends - 1- Male- Shaft Thread - 1-1/4...$275.99 -
31.54 Inch C To C Drag Link - 20371221, 20407667 For Volvo VNL Gen II 2004 - 2016
AUTOMANN USA
$129.9931.54 Inch C To C Drag Link Fits Volvo VNL Gen II * High Quality Drag Link* 31.54 Inch Center To Center* 1.654 Inch Diameter Bar* 14.50 Inch End To End* M30-1.50 Inch Shaft Thread Passenger* 1.125 Inch-12 Passenger Side Shaft Side Thread* 0.941 Inch...$129.99 -
Shock Upper Mounting Stud For Kenworth
AUTOMANN USA
$49.15Upper Mounting Bracket Stud For Shock Fits Kenworth * High Quality Shock Upper Mounting Stud* Stud Has Metric Threads - M20-2.5 On Frame End Mounting - M16-2.0 On Shock End Mounting* 183MM Overall Length* 60.5MM Fame Side Length* 83MM Shock Side Length...$49.15 -
Cab Shock Absorber For International LoneStar, ProStar, TranStar W/ Cabmate Suspension
AUTOMANN USA
$63.23Cab Shock Absorber W/ Dust Tube & Recoil Cutoff Fits International * High Quality Shock Absorber* Dust Tube* No Recoil Cutoff* 1-3/8 Inch Bore* 9.18 Collapsed Length* 153 Controls Compression* External Diameter Illustration: A* Sold As Set* Warranty On...$63.23 -
Stainless Steel Step Plates Wash Board Style
TWELVE GAUGE
$117.9912 Gauge Wash Board Step Plates Stainless Steel Provide grip to any smooth surface with this pair of quality stainless steel step plates. Their raised washboard style design provides an excellent and easy to install skid resistance surface you can add to...$117.99 -
Front Step Panel W/ Reflector & Mud Flap Replaces 8-98022-774-3 For Isuzu NPR Passenger Side
UNITED PACIFIC
$46.99Front Step Panel W/ Reflector & Mud Flap Fits Isuzu NPR Have a safer and easier way to get in and out of the passenger side of your Isuzu NPR Truck cabin with this sturdy step panel. It has a non-slip stepping surface to provide secure footing, while the...$46.99 -
Front Step Panel W/ Reflector & Mud Flap Replaces 8-98022-775-3 For Isuzu NPR Driver Side
UNITED PACIFIC
$49.54Front Step Panel W/ Reflector & Mud Flap Fits Isuzu NPR Have a safer and easier way to get in and out of the driver side of your Isuzu NPR Truck cabin with this sturdy step panel. It has a non-slip stepping surface to provide secure footing, while the...$49.54 -
BESTfit 22 Inch C-C Adjustable Torque Rod For Mack Rear Air Suspensions
BESTFIT TRUCK PARTS
$155.99BESTfit Torque Rod For Mack Rear Air Suspension - Replaces 17QF474P221 & 25170976The Torque Rod is designed for rear air suspension and features an adjustable style with a length of 22 inches center-to-center. It includes bolt mounting holes spaced 4.375...$155.99