Peterbilt 389 Frame & Chassis
Find top-notch Peterbilt 389 Frame & Chassis parts at 4 State Trucks. From air springs and brake parts to light bars and shock absorbers, you'll get everything to keep your rig in shape. Need sturdy crossmembers or stylish nut covers? It's all here. Shop now and keep your Peterbilt 389 running smooth and looking great.
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BESTfit Suspension Air Bag - Replaces W01-358-9644
BESTFIT TRUCK PARTS
$157.99BESTfit Suspension Air BagIntroducing our suspension air bag, boasting impressive load capacities at both 80 and 100 PSI, along with a compact design for your truck's needs. With a CPM of 71 and a design height of 13 inches, this air bag provides...$157.99 -
BESTfit Air Bag For Peterbilt Low Air Leaf, Kenworth AG210L, AG400L Suspensions
BESTFIT TRUCK PARTS
$302.99BESTfit Air Bag - Replaces W01-358-8852Introducing the Air Bag, a reliable component for your suspension system. With a rolling lobe design, it offers excellent performance. At 80 PSI, it can handle loads up to 5640 lbs, while at 100 PSI, it supports...$302.99 -
BESTfit Premium Poly Torque Rod Bushing For IHC, Mack, Peterbilt & Volvo
BESTFIT TRUCK PARTS
$60.48BESTfit Premium Poly Torque Rod Bushing Fits International, Mack, Peterbilt & VolvoLooking for a reliable replacement for your torque rod bushing? Our Poly Torque Rod Bushing is the perfect fit. With a 2.500-inch OD outer shell and 4.375-inch C to C bolt...$60.48 -
BESTfit 3/4 X 4 X 10.25 Inch Semi Round U-Bolt Kit For International & Peterbilt Steer Axles
BESTFIT TRUCK PARTS
$38.24BESTfit Semi Round U Bolt Kit For International & Peterbilt Steer AxlesLooking for a sturdy U Bolt Kit for your vehicle's steer axles? Look no further! Our kit comes complete with everything you need, including washers and hi-nuts. Each kit contains 2...$38.24 -
BESTfit 6.75 X 1.796 X 1.796 Inch Silent Block Spring Bushing & Pin
BESTFIT TRUCK PARTS
$29.99BESTfit Silent Block Spring Bushing And PinIf you're in need of a reliable replacement part for your vehicle's suspension system, consider the Silent Block Spring Bushing And Pin. With its sturdy construction, including a 1.750-inch outer shell diameter...$29.99 -
BESTfit 7.562 X 1.812 X 1.812 Inch Silent Block Spring Bushing & Pin
BESTFIT TRUCK PARTS
$47.93BESTfit Silent Block Spring Bushing And PinLooking 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...$47.93 -
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 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 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