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 Cast Iron Equalizer Rear Suspension For Freightliner FH36 & FH40 4 Spring Suspensions
BESTFIT TRUCK PARTS
$270.99BESTfit Cast Rear Suspension Equalizer, Replaces 681-325-08-27Our FH36/FH40 cast iron component boasts a sturdy build with a 13.50-inch overall length, ensuring durability for your vehicle's needs. Sold individually and equipped to replace OE Numbers...$270.99 -
BESTfit Torque Rod From Spring Hanger To Rear Differential For Western Star 4964EX
BESTFIT TRUCK PARTS
$111.99BESTfit Torque Rod From Spring Hanger To Rear DifferentialNeed a reliable torque rod for your vehicle's suspension system? Our torque rod is designed to connect from the spring hanger to the rear differential, providing stability and support. Sold...$111.99 -
BESTfit Torque Arm Bushing Replaces 1693061C1, 484680C1 & 227722 For International & Kenworth
BESTFIT TRUCK PARTS
$44.16BESTfit Torque Arm Bushing Fits International And KenworthIntroducing our Torque Arm Bushing, a vital component for your vehicle's suspension system. Measuring 4.375 inches from center to center of bolt holes, this bushing ensures proper installation and...$44.16 -
BESTfit Torque Rod Bushing For Freightliner, Hino, International, Kenworth, Mack & Peterbilt
BESTFIT TRUCK PARTS
$48.95BESTfit Torque Rod Bushing Fits Bird Bus, Freightliner, Hino, International, Kenworth, Mack And PeterbiltIntroducing our Torque Arm Bushing, an essential component for your vehicle's suspension system. Sold individually, this aftermarket replacement part...$48.95 -
BESTfit 4.375 Inch Torque Arm Bushing For Kenworth AG & Airglide Suspensions
BESTFIT TRUCK PARTS
$56.80BESTfit Torque Arm Bushing Fits Kenworth AG & Airglide SuspensionsIntroducing the Torque Arm Bushing, a crucial component designed for trucks equipped with AG200, AG230, AG400, AG460, and Airglide suspensions. Featuring 4.375-inch center-to-center bolt...$56.80 -
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 Rear Hanger For Steer Axle Replaces B111033 For Peterbilt 387
BESTFIT TRUCK PARTS
$81.59BESTfit Spring Hanger For Peterbilt 387 Rear Leaf SpringLooking to upgrade your rear leaf spring? Our Rear Leaf Spring is designed for the rear of the front drive axle and fits a 4.0-inch spring. Made of durable cast material, it features side holes...$81.59 -
BESTfit Air Bag Rolling Lobe Design For Volvo Corporate & Mack Maxlite Suspensions
BESTFIT TRUCK PARTS
$151.99BESTfit Air Bag Rolling LobeLooking for a reliable replacement for your air spring? Our Air Spring with Rolling Lobe Design features a plastic base and is compatible with Mack Maxlite Air Suspensions and Volvo Corporate Air Suspensions. Sold...$151.99 -
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