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SKU: YGLD60-4-35 | UPC: 883584280057
Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 35 Spline
The Yukon Gear Grizzly Locker is a mechanical positive-locking differential built for Dana 60 axles with 4.56 and higher gear ratios and 35-spline axles. It fits a wide range of classic and heavy-duty trucks including Chevrolet C/K series, Dodge D/W Ram, Ford F-Series, GMC, Jeep Wagoneer, and Plymouth models from the 1960s to 2015. This locker sends 100% power to both tires for unmatched grip in rock crawling, trail running, off-road racing, and drag racing while allowing smooth disengagement during turns.
Key Features
- Patented Clutch Teeth Design: Larger radius at the base provides up to 350% greater strength compared to back-cut designs, preventing failure under extreme loads.
- Advanced Gear Teeth: Wider and stronger teeth resist shock-loading and breakage from catastrophic axle events, ensuring durability in harsh conditions.
- Full Power Lockup: Delivers 100% power to both wheels instantly for maximum traction on loose surfaces, mud, rocks, or sand.
- Turn Disengagement: Automatically unlocks during cornering to prevent binding and enable predictable handling on pavement or tight trails.
- Hardcore Construction: Beefed-up casing and internal components handle the demands of serious off-road abuse and high-horsepower drag applications.
Product Notes
- Requires Dana 60 carrier with 4.56 or numerically higher ring and pinion gears and 35-spline axle shafts.
- MPN YGLD60-4-35 confirms exact specifications for front or rear Dana 60 applications.
- Direct replacement for stock open or limited-slip differentials in listed vehicles.
Installation Notes
- Professional installation recommended.
- Set proper carrier bearing preload and pinion depth during install for optimal performance.
- Compatible with Yukon ring and pinion gears. uses factory shims and hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1963-1976 | Jeep | Wagoneer | Base |
| 1973-1976 | Jeep | Wagoneer | Custom |
| 1969-1974 | Plymouth | Barracuda | Base |
| 1970-1971 | Plymouth | Barracuda | Gran Coupe |
| 1970-1973 | Plymouth | Duster | 340 |
| 1974-1975 | Plymouth | Duster | 360 |
| 1970-1975 | Plymouth | Duster | Base |
| 1964-1966 | Chevrolet | Suburban | Base |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1987-1988 | Chevrolet | V30 | Custom Deluxe |
| 1987-1988 | Chevrolet | V30 | Scottsdale |
| 1987-1988 | Chevrolet | V30 | Silverado |
| 1975-1980 | Dodge | B100 | Base |
| 1971-1974 | Dodge | B100 Van | Base |
| 1967-1972 | Chevrolet | C10 Pickup | Base |
| 1967-1972 | Chevrolet | C10 Suburban | Base |
| 1964-1972 | Chevrolet | C20 Pickup | Base |
| 1969-1972 | Chevrolet | G10 Van | Base |
| 1968-1972 | Chevrolet | G10 Van | Sportvan |
| 1979-1987 | Chevrolet | G30 | Beauville |
| 1967-1972 | GMC | K15/K1500 Pickup | Base |
| 1967-1972 | GMC | K15/K1500 Suburban | Base |
| 1967-1972 | GMC | K25/K2500 Suburban | Base |
Why Choose Yukon Gear?
- Proven track record in off-road and racing communities for reliable locking performance.
- Heavy-duty materials and designs built to withstand repeated high-stress use.
- Precision-machined components ensure exact fit and long-term operation.
Frequently Asked Questions
-
Q: What gear ratios does this locker support?
A: Designed exclusively for Dana 60 carriers with 4.56 and numerically higher ring and pinion gears. -
Q: Is this locker compatible with 35-spline axles only?
A: Yes, it requires 35-spline axle shafts for proper installation and function. -
Q: What is the warranty on this Grizzly Locker?
A: Backed by Yukon's limited lifetime warranty against manufacturing defects when installed correctly.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure manufacturer box, 14 x 14 x 10 inches
- Weight: 28 lbs
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