Peterbilt 388 Frame & Chassis

BESTfit 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...

BESTfit Peterbilt Wear Plate With 5/8 Inch MountingEnhance the performance and longevity of your Air Trac Suspension with our Wear Plate. Featuring a 5/8-inch mounting design, this plate comes complete with one wear pad and all necessary mounting...

BESTfit Spring Eye Bushing Fits Peterbilt Air Leaf SuspensionsEnsure smooth operation and stability for your air leaf models with our Eye Bushing kit. Each kit includes essential components like a spring eye sleeve, compression washers, a lock nut,...

BESTfit Spring Pin Double Lock Fits Peterbilt & KenworthOur double lock, designed to fit 4-inch springs, offers enhanced security and durability for your vehicle's suspension system. With precise measurements of 8.859 inches, including lock notches at 5...

BESTfit Double Convoluted Air Spring For Ridewell, Watson & Chalin SuspensionsIntroducing our Double Convoluted Air Spring, designed to meet your suspension needs with precision and reliability. Crafted with quality materials, this air bag boasts...

BESTfit Suspension Leveling ValveGet your air ride suspension system back in top shape with our Air Leveling Valve, designed specifically for air ride suspensions. This Barksdale Type Height Control Valve is sold individually as an aftermarket...

BESTfit Air BagUpgrade your vehicle's suspension with our quality air bag. Designed for durability and performance, this aftermarket replacement part offers reliable support and enhanced ride comfort. Sold individually, it's the perfect solution for...

BESTfit Height Control Valve Linkage And Rod Kit, Replaces 03-05180Upgrade your height control valve system with our Adjustable Linkage Kit, meticulously engineered for optimal performance and versatility. This kit includes an 18-inch rod with ends and...

BESTfit 18.8 x 12.6 Inch Air Bag With Load 5700 LBs At 80 PSIThe "Air Bag" is a suspension component measuring 18.8 inches in height and 12.6 inches in diameter. It features a plastic base with a top plate that includes three holes/studs, measuring 9...

Brake Hose 72 Inch With 3/8 MPT Swivel EndsThis Rubber Brake Hose is an important component for your vehicle's braking system. With a 1/2-inch diameter hose and swivel fittings at both ends, it makes installation easier. It comes with a second swivel...

Brake Hose 54 Inch With 3/8 MPT Swivel EndsThis Rubber Brake Hose is an essential part of your vehicle's braking system. With a 1/2-inch diameter and swivel fittings at both ends, it's designed for easy installation. Plus, it includes a second swivel...

Brake Hose 48 Inch With 3/8 MPT Swivel EndsThis Rubber Brake Hose is a crucial component for your vehicle's braking system. With a 1/2-inch diameter and swivel fittings at both ends, installation is made much easier. Plus, it features a second swivel...