Pinion Crush Sleeves/Spacers

Crush sleeve failures are a common failure point in high-performance Ford 9-inch differentials, leading to catastrophic pinion bearing collapse and drivetrain damage. This eliminator kit removes that weak point entirely, replacing the crush sleeve design...

A properly functioning crush sleeve is critical to maintaining correct pinion bearing preload in your differential—without it, you risk premature bearing wear, gear noise, and catastrophic drivetrain failure. This OEM-spec GM crush sleeve ensures your 8...

Tired of the guesswork that comes with traditional crush sleeves? The Smart Sleeve GM 12 Bolt (MPN: 11005) takes the frustration out of pinion preload setup, giving you precise, repeatable results every time. Whether you're building a weekend warrior or...

A worn or damaged crush sleeve compromises differential bearing preload, leading to excessive play, noise, and accelerated wear on your ring and pinion gears. The Smart Sleeve GM 8.2in delivers precise bearing preload management in GM 10-bolt...

A worn or damaged crush sleeve compromises differential preload and can lead to excessive play in your rear axle assembly, degrading handling precision and accelerating bearing wear. The Smart Sleeve GM 8.5in is a critical service component that restores...

A properly functioning crush sleeve is critical to maintaining pinion bearing preload and ensuring consistent gear mesh in your Ford differential. Without a quality crush sleeve, you risk premature bearing wear, noise, and catastrophic differential...