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Vehicle Info NeededK-GM8.5SR Master Differential Installation Kit for GM 8.5 in. 10-Bolt Rear Axle
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Lowest Price GuaranteeThis master differential installation kit is designed to simplify differential upgrades and ring and pinion service for GM 8.5 in. rear axle applications. The kit includes premium setup components and bearings to support proper installation, long service life, and reliable differential operation.
Eaton K-GM8.5SR Differential Installation Kit Features:
- Designed for GM 8.5 in. 10-bolt rear axles
- Compatible with Eaton Posi, Truetrac, and Detroit Locker differentials
- Fits 28 and 30 spline axle applications
- Includes Timken bearings
- Standard ring gear rotation
- Carrier shims included
- Ring gear bolts included
- Head and tail bearings included
- Carrier bearings included
- Includes thread locking compound and gear marking compound
- Fits 1998 and older GM vehicle applications
Complete Bearing and Setup Kits for Differential Service and Gear Installation
Eaton Differential Install Kits are designed to provide the bearings, shims, seals, fasteners, and setup components needed for differential installation and ring and pinion service. Engineered for specific axle applications, these kits help support proper gear setup, long service life, and reliable drivetrain operation. Eaton install kits are commonly used with Eaton Posi, Truetrac, and Detroit Locker differential assemblies in performance, towing, street, and off-road applications.
Items You Need
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
![Fluid Extraction and Fill Pump [200 cc]](https://www.jegs.com/images/mini_200/500/555/555-w54173.jpg)
![75W-90 Multi-Purpose Synthetic Gear Oil [1 Quart]](https://www.jegs.com/images/mini_200/500/555/555-28050.jpg)
JEGS
75W-90 Multi-Purpose Synthetic Gear Oil [1 Quart]
Part Number : 555-28050
![Limited Slip Additive [4oz Bottle]](https://www.jegs.com/images/mini_200/500/555/555-60120.jpg)
JEGS
Adjustable Magnetic Base 110 lb Magnet with On/Off lever
Part Number : 555-81615
![Differential Pinion Depth Tool Setup Kit [Hard Anodized Aluminum Components]](https://www.jegs.com/images/mini_200/500/555/555-81655.jpg)
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Differential Pinion Depth Tool Setup Kit [Hard Anodized Aluminum Components]
Part Number : 555-81655
![Drain Pan [7 Quart]](https://www.jegs.com/images/mini_200/500/555/555-w4070.jpg)
![Master Bearing Race & Seal Driver Set [10-Piece]](https://www.jegs.com/images/mini_200/500/555/555-w89715.jpg)
JEGS
Master Bearing Race & Seal Driver Set [10-Piece]
Part Number : 555-W89715
![Wheel Lug Nut Impact Socket Set, 1/2 in. Drive [SAE/Metric 5-Piece]](https://www.jegs.com/images/mini_200/500/555/555-w32902.jpg)
JEGS
Wheel Lug Nut Impact Socket Set, 1/2 in. Drive [SAE/Metric 5-Piece]
Part Number : 555-W32902
![1/2 in. Drive Torque Wrench [10 to 150 ft. lbs.]](https://www.jegs.com/images/mini_200/500/555/555-m200db.jpg)
JEGS
1/2 in. Drive Torque Wrench [10 to 150 ft. lbs.]
Part Number : 555-M200DB
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JEGS
Torque Limiting Extensions, 1/2 in. Drive [5-Piece]
Part Number : 555-W32903
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JEGS
Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]
Part Number : 555-81565
JEGS
Part Number : 555-28035
JEGS
Part Number : 555-28050
