Dorman 81057 Differential Crush Sleeve - Rear

Reliable Differential Crush Sleeve for Select GM and More Vehicles

The Dorman 81057 Differential Crush Sleeve is designed to provide precise pinion preload adjustment in driveline assemblies. This single pinion crush sleeve is compatible with a wide range of vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, and Saab models, ensuring proper differential function and longevity.

• Includes 1 pinion crush sleeve for differential assembly
• Compatible with multiple GM and related makes and models
• Ensures accurate pinion bearing preload for optimal driveline performance
• Manufactured to meet OEM specifications for fit and durability
• Part number 81057 for easy identification and replacement

Product Details and Compatibility

The Dorman 81057 Differential Crush Sleeve is engineered to fit a broad range of vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Buick LeSabre, Pontiac Bonneville, and Isuzu Ascender among others. This crush sleeve is essential for maintaining the correct pinion bearing preload during differential assembly or rebuilds. By providing a consistent and reliable fit, it helps prevent premature wear and potential driveline noise or failure.

Applications and Problem Solving

This differential crush sleeve is used primarily in the assembly of pinion gears within the differential housing. It addresses several common issues including:

• Incorrect pinion bearing preload causing bearing failure
• Excessive differential noise due to improper gear alignment
• Premature wear of differential components
• Difficulty maintaining proper gear mesh during rebuilds
• Ensuring consistent torque settings during installation

Installation Notes and Tips

When installing the Dorman 81057 Differential Crush Sleeve, it is important to follow manufacturer torque specifications carefully to achieve the correct pinion bearing preload. The sleeve is designed to deform slightly under torque, so replacement is recommended whenever the pinion nut is removed. Proper installation ensures optimal differential performance and longevity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 81057 Differential Crush Sleeve undergoes quality control inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.