Frame & Chassis

BESTfit 3.50 Inch C To C Shackle Side Bar Replaces 02-01154The Bestfit Shackle Side Bar 3.5 Inch is a durable suspension component designed to enhance the performance and stability of your truck's leaf spring system. Engineered for strength and...

BESTfit Front Shackle Hanger Kit Fits PeterbiltWhen your Peterbilt suspension needs dependable replacement parts, the BESTfit 4 Inch Front Shackle Kit has you covered. Designed for 4-inch conventional spring widths, this complete kit includes thick steel...

BESTfit 3 Leaf Parabolic Spring W/ 8200 Lb. Capacity Fits Peterbilt 1982-NewerRestore your truck's suspension performance with the BESTfit 4 Inch Wide 3-Leaf Parabolic Spring, compatible with OEM number 201799. Built with durable materials and designed...

BESTfit Driver & Passenger Side Tandem Spring Hanger Bracket Fits Peterbilt 359Ensure your truck's rear suspension stays strong with the BESTfit Rear 4 Spring Tandem Hanger Bracket. Built for heavy-duty applications, this bracket securely mounts the rear...

BESTfit Set Of 6, 4 Inch 4.0 Degree Aluminum Alloy ShimsThe BESTfit Heavy Duty Aluminum Alloy Shims 4 Inch x 4.0 Degree provide a reliable solution for axle alignment and suspension adjustment. Manufactured from sturdy aluminum alloy, this set of six...

BESTfit Set Of 6, 4 Inch 2.5 Degree Aluminum Alloy ShimsThe BESTfit Heavy Duty Aluminum Alloy Shims 4 Inch x 2.5 Degree offer an effective solution for correcting caster angles on heavy-duty trucks. Made from high-quality aluminum, these shims provide...

BESTfit Set Of 6, 4 Inch 3.5 Degree Aluminum Alloy ShimsCorrect your truck's caster angle with BESTfit Heavy Duty Aluminum Alloy Shims, 4 inches wide and angled at 3.5 degrees. This set of six high-quality aluminum shims delivers strength and precision,...

BESTfit Set Of 6, 4 Inch 3.0 Degree Aluminum Alloy ShimsThe BESTfit Heavy Duty Aluminum Alloy Shims 4 Inch x 3.0 Degree deliver premium quality and durability for suspension adjustment needs. Made from robust aluminum, these shims help correct caster...

BESTfit Set Of 6, 4 Inch 2.0 Degree Aluminum Alloy ShimsFor Peterbilt trucks requiring caster angle correction, the BESTfit Heavy Duty Aluminum Alloy Shims offer a durable and precise solution. Measuring 4 inches wide with a 2.0-degree angle, this set of...

BESTfit Set Of 6, 4 Inch 0.5 Degree Aluminum Alloy ShimsFine-tune your suspension with this BESTfit Set of 6 Heavy Duty Aluminum Alloy Shims, sized at 4 inches wide with a 0.5-degree angle. These high-quality axle shims are built from durable aluminum...

BESTfit Set Of 6, 4 Inch 1.5 Degree Aluminum Alloy ShimsThe BESTfit Heavy Duty Aluminum Alloy Shims, measuring 4 inches wide with a 1.5-degree angle, come in a convenient set of six to help you correct caster angle problems effectively. Crafted from...

BESTfit Set Of 6, 4 Inch 1.0 Degree Aluminum Alloy ShimsStruggling with caster angle issues? These BESTfit Heavy Duty Aluminum Alloy Shims-4 Inch wide with a 1.0 Degree angle-offer a quick, reliable solution. Designed for serious heavy-duty use, this...