Truck Spacers

Proper pinion support is critical for maintaining gear mesh alignment and preventing premature bearing wear in high-performance applications. The Solid Pinion Spacer w/Shims 4113 ensures precise positioning of your Ford 9-inch pinion, eliminating...

Pinion bearing preload is critical to differential longevity and performance—get it wrong, and you're looking at premature wear, noise, and potential failure under load. This solid pinion spacer with included shims gives you the precision adjustment...

Proper pinion bearing preload is critical for eliminating backlash and ensuring consistent power transfer to the wheels. This solid pinion spacer for GM 10-bolt differentials maintains exact shim clearance, preventing the gear chatter and premature wear...

Proper pinion depth is critical for differential longevity and performance—get it wrong, and you're looking at premature gear wear and noise. This solid pinion spacer with included shims gives you the precision adjustment needed to dial in exact gear...

Pinion spacers are critical for maintaining proper gear mesh and reducing unwanted movement in your differential housing. A solid pinion spacer eliminates deflection under load, ensuring consistent power delivery and extending the life of your ring and...

A worn or damaged crush sleeve compromises differential assembly integrity and can lead to catastrophic drivetrain failure under load. This OEM-spec replacement sleeve restores proper preload tension in your GM 10-bolt, ensuring consistent power delivery...

A crush sleeve is critical for maintaining proper pinion depth and ensuring consistent differential performance across extended racing sessions. Without proper crush sleeve support, you risk pinion movement that degrades gear mesh contact, reduces...