SKU: YGLF8.8-31 / UPC: 883584280316
Yukon Gear YGLF8.8-31 Grizzly Locker / Ford 8.8in w/ 31 Splines
The Yukon Grizzly Locker is a mechanical positive-locking differential built for rock crawling serious trail running off-road racing and drag racing on Ford vehicles with 8.8-inch rear axles and 31 splines. It sends 100% power to both tires for unmatched grip while disengaging smoothly during turns to prevent binding. This patented unit features heavy-duty casing advanced gear teeth and clutch design that withstands shock loads and axle stresses better than others.
Key Features
- Patented Clutch Teeth – Larger radius base delivers 350% greater strength over back-cut designs
- Heavy-Duty Gears – Advanced tooth geometry resists shock-loading and breakage
- Full Power Lock – 100% traction to both wheels under acceleration
- Auto Disengage – Unlocks on deceleration for natural turning
- Hardcore Casing – Forged for extreme off-road and racing abuse
- 31 Spline Fit – Direct replacement for Ford 8.8-inch applications
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Grizzly Automatic Locking Differential |
| Compatibility | Ford 8.8-inch 31 Spline Rear Axles |
| MPN | YGLF8.8-31 |
| Axle Spline Count | 31 |
| Weight | 25.5 lbs |
| Shipping Dimensions | 12.5 x 12 x 11 inches |
| Country of Origin | USA |
| Warranty | Limited Lifetime |
Whats Included
- Yukon Grizzly Locker carrier assembly
- Pre-set clutch pack and shims
- Complete hardware kit
Product Notes
- Fits 8.8-inch Ford differentials with 31-spline axles only
- May require axle shaft upgrades for high-horsepower builds
- Professional gear setup recommended for optimal performance
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1983-1993 | Ford | Bronco | Custom |
| 1985-1996 | Ford | Bronco | Eddie Bauer |
| 1990-1996 | Ford | Bronco | XL |
| 1983 | Ford | Bronco | XLS |
| 1984-1992,1994-1996 | Ford | Bronco | XLT |
| 1983,1993 | Ford | Bronco | XLT Lariat |
| 1992 | Ford | Bronco | XLT Nite |
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