SKU: YK GM8.5-HD | UPC: 883584140887
Yukon Gear Master Overhaul Kit For GM 8.5in Diff w/ Aftermarket Positraction
Rebuild your GM 8.5-inch 10-bolt differential with this complete Yukon Gear Master Overhaul Kit designed for carriers with aftermarket positraction like Yukon Dura Grip, Eaton Posi, Truetrac, or Detroit Locker. It fits 1970-2000 GM vehicles including Chevrolet Camaro, C/K trucks, Blazer, Suburban, Impala, Caprice, Buick Regal, Electra, GMC Sierra, and more with large bearing journal carriers. Get Timken bearings, precision shims, seals, and all hardware for a reliable rebuild that handles high torque and performance demands.
Key Features
- Timken Bearings & Races: Premium quality for carrier and pinion positions, ensuring smooth operation and longevity.
- Supershims Kit: Complete precision shim selection for exact gear setup and backlash adjustment.
- High-Quality Seals: Durable pinion and axle seals to prevent leaks and retain gear oil.
- Hardware Included: Ring gear bolts, pinion nut, crush sleeve, oil baffles, slingers, thread locker, marking compound.
- Tailor-Made Design: Specific to GM 8.5in diffs with aftermarket LSDs and large bearing journals.
- Complete Coverage: Everything needed to start and finish the differential overhaul job.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Master Overhaul Kit |
| Compatibility | GM 8.5in/8.6in 10-bolt rear diffs w/ aftermarket positraction LSD |
| Axle Model | GM 8.5″ (large bearing journal carrier) |
| Bearings | Timken |
| Weight | 12 lbs (approx) |
| Country of Origin | USA |
| Warranty | 1 Year (Yukon Gear policy) |
Whats Included
- Carrier bearings and races
- Pinion bearings and races
- Pinion seal
- Complete shim kit with Supershims
- Ring gear bolts
- Pinion nut
- Crush sleeve (if applicable)
- Oil baffles and slingers (if applicable)
- Thread locking compound
- Marking compound with brush
- Gasket
Product Notes
- For use with Yukon Dura Grip, Eaton Posi, ValueTrac, True Trac, Pro-Series Auburn, Detroit Locker, or standard carrier with large bearing journals
- Kit covers GM 8.5″ differentials in trucks, cars, SUVs from 1970-2000
- Professional installation recommended for proper gear setup
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1971-1974,1976-1979 | Buick | Electra | 225 |
| 1971-1974 | Buick | Electra | 225 Custom |
| 1974 | Buick | Electra | 225 Limited |
| 1973 | Buick | Electra | Base |
| 1975 | Buick | Electra | Custom |
| 1980-1989 | Buick | Electra | Estate Wagon |
| 1975-1985 | Buick | Electra | Limited |
| 1978-1985 | Buick | Electra | Park Avenue |
| 1985 | Buick | Electra | T-Type |
| 1973-1987 | Buick | Regal | Base |
| 1982-1983 | Buick | Regal | Estate Wagon |
| 1987 | Buick | Regal | GNX |
| 1984-1987 | Buick | Regal | Grand National |
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