Dorman HELP Differential Pinion Crush Sleeve for GM Isuzu Saab 81057

Differential pinion crush sleeve for General Motors Isuzu and Saab vehicles designed to replace worn factory sleeves and restore proper pinion bearing preload.

Built to meet the manufacturer's design intent for reliable service. This component is engineered for durability and trustworthy quality backed by over a century of automotive experience to ensure dependable performance in your drivetrain.

Key Features

• Direct replacement for original equipment crush sleeves
• Compatible with General Motors Isuzu and Saab models
• Replaces part numbers 1234726 and 12479162
• Constructed from durable materials for long service life
• Includes two pieces per package

Benefits

• Restores correct pinion bearing preload for optimal gear mesh
• Helps prevent differential noise and vibration issues
• Reduces risk of premature bearing failure
• Ensures smooth installation with OE-matching dimensions
• Provides a cost-effective solution for differential repairs

Application

Ideal for mechanics and DIY enthusiasts repairing rear differentials on specified General Motors Isuzu and Saab trucks and SUVs where the original crush sleeve has collapsed or worn out during service.

Fitment Notes

• Fits select General Motors vehicles from 1976 to 2014
• Fits select Isuzu vehicles from 2003 to 2008
• Fits select Saab vehicles from 2005 to 2009
• Verify specific vehicle compatibility before purchase

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements matching OE form fit and function
• Validated through testing to stand up to daily driving demands
• Backed by a team of product experts in the United States
• Focus on fit durability and dependable performance reduces repeat repairs

What's in the Box

• 2 Pinion Crush Sleeves

Item Dimensions

• 5.5 inches x 3.5 inches x 1.6 inches
• Weight: 0.2 lbs