Seller notes

New high quality solid spacer kit used to adjust pinion bearing preload. Replaces crush sleeve. Application: 1972-2013 GM 8.5" & 8.6" Rearend SOLID SPACER INSTALLATION INSTRUCTIONS:1. Measure the used Crush Sleeve that was originally in the housing. (if not available start with 3 shims)2. Add enough Shims to the spacer to achieve a total length that is slightly longer than the used Crush Sleeve.3. Install Spacer and torque the Pinion Nut to 125 foot pounds. At this point pinion pre-load should b...

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