Frame & Chassis

BESTfit 138MM Center To Center Threaded Spring Pin Fits Peterbilt COE & Conventional 1982-CurrentDesigned to meet OEM standards, the BestFit 177mm OAL x 27mm OD threaded spring pin replaces B65-6008 to provide superior fastening performance in suspension...

BESTfit 4 Inch Center To Center Side Bar With 1.07 Inch Pin Hole Fits Peterbilt COE & Conventional 1982-CurrentBuilt to meet OEM specifications, the BestFit 6.375-inch OAL x 2-inch wide aluminum side bar delivers a perfect balance of strength and weight...

BESTfit 6.33 Inch Center To Center Threaded Spring Pin Fits Peterbilt COE & Conventional 1982-Current - Replaces PB64-1008The BestFit 7.87-inch overall length threaded spring pin with a 1.062-inch outer diameter is designed to provide a secure and...

BESTfit 4 Inch Center To Center Side Bar With 1.063 Inch Pin Hole Fits Peterbilt COE & Conventional 1982-CurrentThe BestFit steel side bar, measuring 6.375 inches in length and 2 inches in width, replaces OEM part B20-6006 to offer superior suspension...

BESTfit 1.75 Inch OD Threaded Suspension Bushing With 6 Threads Fits Peterbilt COE & ConventionalThe BestFit 4-inch overall length threaded bushing with 1.375-inch diameter and 6 threads offers a durable replacement solution for worn suspension and...

BESTfit 5.75 Inch Center To Center 1.375 Inch 6 Thread Threaded Spring PinThe BestFit 7.375-inch overall length threaded spring pin with a 1.5-inch outer diameter is a durable replacement designed to restore the integrity of suspension and steering...

BESTfit 52.8MM OD 4 Thread Bushing Fits Peterbilt COE & Conventional 1982-CurrentThe BestFit 101mm OAL x 52.8mm OD 4 Thread Bushing is a precision-engineered replacement designed to restore suspension and steering components to optimal performance. This...

BESTfit 6.312 Inch Center To Center 1.063 Inch Diameter Silent Block Bushing PinThe BestFit 7.5-inch silent block bushing offers a reliable solution for reducing suspension noise and vibration. With a 2.077-inch outer diameter and compatibility with OEM...

BESTfit Bronze Steer Spring Bushing Fits Peterbilt 359 With 3.5 Inch SpringThe BestFit Bronze Spring Bushing for steer springs is engineered to provide exceptional durability and reduce wear on suspension components. Designed to replace OEM part 02-01848...

BESTfit Threaded Shock Stud Fits Peterbilt 379The BestFit 3/4"-16 AT 1.75 Inch Threaded Shock Stud is a high-quality replacement part engineered to provide secure mounting for shock absorbers on heavy-duty trucks. Designed for durability and precision...

BESTfit Rear Of Front Leaf Spring Hanger For Peterbilt 387The BestFit Rear Hanger for Steer Axle is a durable replacement designed to restore proper suspension alignment and support on heavy-duty trucks. Engineered to replace OEM part B111033, this rear...

BESTfit Rear 2 Leaf Z Spring Fits Peterbilt 300 Series 2004 & OlderThe BestFit Rear 2-Leaf Z Spring is a heavy-duty replacement designed to restore suspension strength and flexibility for trucks requiring dependable rear spring support. This Z-shaped...