SKU: YK GM8.5 / UPC: 883584140863
Yukon Gear YK GM8.5 Master Overhaul Kit For GM 8.5in Rear Diff
Yukon Gear Master Overhaul Kit YK GM8.5 rebuilds GM 8.5-inch 10-bolt rear differentials in Chevrolet C/K trucks, Camaro, Blazer, GMC Sierra, Buick Regal, and more from 1970-2003. This kit delivers all necessary high-quality components for a precise, reliable differential job. Tailored for specific applications with Timken bearings for durability and smooth operation.
Key Features
- Timken Bearings & Races – Precision components for carrier and pinion, ensuring long-lasting performance under high loads.
- Supershims Kit – Complete shim selection for exact gear setup and backlash adjustment.
- High-Quality Seals – Pinion and axle seals prevent leaks and retain lubricants effectively.
- Hardware Included – Ring gear bolts, pinion nut, crush sleeve for secure assembly.
- Setup Tools – Marking compound with brush, thread locking compound for professional installs.
- Application-Specific – Oil baffles, slingers, gasket matched to GM 8.5in diffs.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Master Overhaul Kit |
| Compatibility | GM 8.5in (30 spline) 10-bolt rear differential |
| MPN | YK GM8.5 |
| Axle Position | Rear |
| Weight | 11.75 lbs |
| Shipping Dimensions | 12 x 12 x 4 inches |
| Country of Origin | USA |
| Warranty | 1-Year Manufacturer |
Whats Included
- Carrier bearings and races
- Pinion bearings and races
- Pinion seal
- Complete shim kit with Supershims
- Ring gear bolts
- Pinion nut
- Crush sleeve (applicable models)
- Oil baffles and slingers (applicable models)
- Thread locking compound
- Marking compound with brush
- Gasket
Product Notes
- Designed for GM 8.5in rear diffs in trucks, cars, SUVs 1970-2003
- Most complete kit available, no additional parts needed
- Uses Timken bearings for superior reliability
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1970-1980 | Chevrolet | Camaro | Base, RS, SS, Z/28 |
| 1970-2003 | Chevrolet | C1500 / C2500 / K1500 / K2500 | Base, Silverado, Cheyenne |
| 1988-1998 | Chevrolet | Blazer / Tahoe | Silverado, LS |
| 1970-1987 | Buick | Regal / Electra / Skylark | Base, Grand National, T-Type |
| 1970-2000 | GMC | C1500 / K1500 / Yukon / Sierra | Base, SLE, SLT |
| 1970-1981 | Pontiac | Firebird / Trans Am | Base, Formula, Esprit |
| 1999-2000 | Cadillac | Escalade | Base |
Why Choose Yukon Gear?
- More tailored kits than competitors for exact fit
- Timken bearings ensure quiet, strong operation
- Supershims allow precise gear contact patterns
- Complete contents save time and money on rebuilds
Frequently Asked Questions
- Q: What differential does this kit fit?
- A: GM 8.5-inch 10-bolt rear axle, 30-spline, 1970-2003 vehicles.
- Q: Are bearings included?
- A: Yes, Timken carrier and pinion bearings with races.
- Q: Does it have shims for setup?
- A: Full Supershims kit for pinion depth and backlash.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box with foam protection, 11.75 lbs
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