Frame & Chassis

BESTfit Front Leaf Spring Bushing Kit Fits PeterbiltKeep your Peterbilt Air Leaf suspension running smoothly with the BESTfit Spring Bushing Kit. This complete kit includes all necessary components for a direct replacement, providing a precise fit for...

BESTfit Aluminum Shock Hanger Fits Peterbilt With Air Trac SuspensionsThe BESTfit Aluminum Shock Hanger is a premium replacement part designed to fit a wide range of Peterbilt models. Made from durable aluminum, this shock hanger offers superior...

BESTfit Rear Leaf Spring Bushing Kit Fits PeterbiltThe BESTfit Spring Bushing Kit is designed as a direct replacement for Peterbilt Low Air Leaf suspension bushings, offering a full set of components needed for reliable repair. With premium materials and...

BESTfit Sealed Torque Rod Fits PeterbiltEnsure dependable suspension performance with the BESTfit 25.780 Inch Sealed Torque Rod, a high-quality replacement part for Peterbilt Low Air Leaf suspensions. Its sealed, maintenance-free bushings provide...

BESTfit Heavy Duty Premium Poly BushingThe BESTfit Premium Poly Silent Block Bushing is an advanced suspension component designed to enhance the longevity and performance of Peterbilt Air Leaf suspensions. Made from durable polyurethane material, this...

BESTfit Rear Spring Bushing Mount Fits PeterbiltRestore your Peterbilt Air Leaf suspension with the BESTfit Rear Spring Bushing Mount, engineered for a perfect fit on 4-inch diameter springs. This durable aftermarket mount is designed to replace OEM...

Hadley Type Leveling Valve Fits Peterbilt With Rear Air SuspensionsMaintain your Peterbilt's suspension efficiency with the BESTfit Hadley-Type Leveling Valve. This reliable replacement valve fits rear Air Leaf, Low Air Leaf, and Air Trac suspension...

BESTfit U-Bolt Kit Semi RoundThe BESTfit Semi-Round U-Bolt Kit offers a direct-fit solution for Peterbilt trucks using Air Trac and Air Leaf suspensions. Featuring two 1" diameter U-Bolts with a 16-inch length and accompanying hardware, this kit ensures...

BESTfit Forged Torque Rod Fits PeterbiltThe BESTfit 22.875" Forged Torque Rod is a direct-fit aftermarket replacement designed specifically for Peterbilt Air Trac and Air Leaf suspension setups. Featuring a 22.875-inch length and precision bolt hole...

BESTfit Rear Spring Bushing Mount Fits PeterbiltDo you need a low air leaf spring bushing mount for your Peterbilt? We carry this mount which is an aftermarket replacement part specifically for OE part number CS70789 and 03-05117. This part comes backed...

BESTfit Peterbilt Wear Plate With 5/8 Inch MountingThis Wear Pad Assembly is designed for Peterbilt Air Trac Suspension Hangers. It includes one wear pad and mounting hardware* High Quality Wear Plate* 5/8 Inch Mounting* Fits Air Trac Suspension*...

BESTfit Forged HD Torque Rod Fits PeterbiltDesigned as a direct-fit replacement for worn or damaged torque rods, the BESTfit 22.810" Forged HD Torque Rod offers long-lasting durability for Peterbilt trucks equipped with Air Trac and Air Leaf suspensions...