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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BESTfit 3/4 X 4 X 8.875 Inch U Bolt Kit Square Top
BESTFIT TRUCK PARTS
$36.97BESTfit U Bolt Kit Square Top For Steer AxleLooking to secure your truck's parts? The U Bolt Kit is what you need. It comes with tough bolts that are 3/4 inches thick and 8.875 inches long. With a grade 8 rating, you know it's strong. Each kit includes...$36.97 -
BESTfit Shock Absorber For Peterbilt New Low Air Leaf Suspension
GABRIEL
$71.35BESTfit Shock Absorber Fits PeterbiltUpgrade your Peterbilt New Style Low Air Leaf Suspensions with the Gabriel Fleetline Shock Absorber. It's made to help your truck work better. This part is tough and strong, with a 1.625-inch hole and a 10.34-inch...$71.35 -
BESTfit 24.33 Inch Torque Rod For Freightliner Rear Air Suspension
BESTFIT TRUCK PARTS
$114.99BESTfit Torque Rod With 1.25 Inch Diameter, 0 Degree And 35 Degree End BushingsThis torque rod is compatible with Freightliner FAS I and FAS II air suspensions, with a length of 24.330 inches center to center of bushings. It features a rod diameter of 1...$114.99 -
BESTfit 17.340 Inch Sealed Torque Rod For Peterbilt Air Trac Suspension
BESTFIT TRUCK PARTS
$192.99BESTfit Sealed Torque Rod Fits PeterbiltThis forged torque rod is specifically designed for Peterbilt Air Trac suspension systems, ensuring sturdy performance. With a length of 17.340 inches center to center and bolt spacing of 4.375 inches center to...$192.99 -
BESTfit 25.780 Inch Sealed Torque Rod For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$163.99BESTfit Sealed Torque Rod Fits PeterbiltThis sealed torque rod is designed for Peterbilt low air leaf suspensions, offering reliable performance. It has a length of 25.780 inches center to center, with bolt spacing of 4.375 inches center to center. The...$163.99 -
BESTfit Rear Spring Bushing Mount For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$59.99BESTfit Rear Spring Bushing Mount Fits PeterbiltThis low air leaf spring bushing mount is specifically designed for Peterbilt low air leaf suspension systems. It is a low mount, and please note that the spring bushing is sold separately. Each mount is...$59.99 -
BESTfit U Bolt Kit Semi Round For Peterbilt Air Trac & Air Leaf Suspensions
BESTFIT TRUCK PARTS
$81.36BESTfit U Bolt Kit Semi RoundUpgrade your suspension system with our U-bolt kit, perfect for Peterbilt Air Trac and Air Leaf suspensions. This kit comes complete with washers and hi-nuts for easy installation. Each kit includes two U-bolts and washers...$81.36 -
BESTfit 22.810 Inch Forged HD Torque Rod For Peterbilt Air Trac & Air Leaf
BESTFIT TRUCK PARTS
$199.99BESTfit Forged HD Torque Rod Fits PeterbiltEnhance your suspension system with our sealed forged torque rod, designed for Peterbilt Air Trac and Air Leaf suspensions. Featuring a length of 22.810 inches center-to-center and bolt spacing of 4.375 inches...$199.99 -
BESTfit 22.875 Inch Forged Torque Rod For Peterbilt Air Trac & Air Leaf
BESTFIT TRUCK PARTS
$162.99BESTfit Forged Torque Rod Fits PeterbiltUpgrade your suspension system with our forged torque rod, compatible with Peterbilt Air Trac and Air Leaf suspensions. With a length of 22.875 inches center-to-center and bolt spacing of 4.375 inches...$162.99 -
BESTfit Side Bar For Spring Shackle For Peterbilt Steer Axle
BESTFIT TRUCK PARTS
$27.53BESTfit Side Bar Fits Peterbilt Steer Axle Spring ShackleEnhance your vehicle's suspension system with our aftermarket replacement part. Specifically designed for the rear of the steer axle spring, this spring shackle side bar ensures optimal performance...$27.53 -
BESTfit Shock Absorber For Peterbilt With Air Leaf & Air Trac Suspension
GABRIEL
$65.99BESTfit Shock Absorber Fits PeterbiltEnhance your ride with our shock absorber, designed for superior performance and durability. With a 1.625-inch bore and 9.160-inch stroke, this shock absorber provides reliable support for your vehicle. Its 14.79-inch...$65.99 -
BESTfit 24 Inch Torque Rod Replaces K195375, K195C374, 358010004 For Kenworth
BESTFIT TRUCK PARTS
$166.99BESTfit 24 Inch Torque Rod Fits KenworthUpgrade your vehicle's suspension system with our aftermarket torque rod, designed to deliver exceptional performance and durability. With a length of 24 inches (center to center), this torque rod ensures precise...$166.99