Grizzly Locker For GM 10.5 14T Differential 40 Spline 4.10-Down Ratio 14T 10.5 Inch GM 4.10&Dwn 40 Spline Grizzly Locker Carrier Assembly (40 Spline Case W/ Locker) Yukon Gear & Axle
The Yukon Grizzly Locker is a mechanical/automatic locking diff thats engineered for rock crawling, serious trail running, off-road racing, and drag racing. Its patented design features innovations that make it tougher than other lockers.
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential thats engineered for rock crawling, serious trail running, off-road racing, and drag racing.
The unit provides 100 percent power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly Locker is a patented design that features innovations that make it tougher than the competition.
Its inner clutch teeth have a larger radius at the base, which offers up to 350 percent greater strength versus back-cut designs. The Grizzly Lockers larger teeth also resist breakage caused by shock-loading or catastrophic axle failure.
Its a serious piece of mechanical engineering for serious driving conditions.
Features:
GM 10.5 14T differential 40 spline 4.10-down ratio Does NOT use the factory thrust washers Patented internal design reduces common locker failures 8620 internals for added strength
Details:
- AAP Selling Package Quantity UOM: EA
- Aap uda 12: EA
- Aap uda 22: 1
- Axle Shaft Spline Quantity: 40
- Cover Bolt Quantity: 14
- Material: Steel
- Type: Locking
Fitment Notes:
- GM 10.5 inch 14 Bolt Rear
- Aftermarket 40 Spline Yukon Grizzly Locker
- Requires Custom Axle Shafts
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1967–1974 | GMC | K25/K2500 Pickup | — |
| 1972–1974 | Chevrolet | K30 Pickup | — |
| 1973–1974 | Chevrolet | C30 Pickup | — |
| 1973–1974 | GMC | C25/C2500 Suburban | — |
| 1973–1974 | GMC | C35/C3500 Pickup | — |
| 1973–1974 | Chevrolet | C20 Pickup | — |
| 1973–1974 | GMC | C25/C2500 Pickup | — |
| 1973–1974 | GMC | K25/K2500 Suburban | — |
| 1973–1974 | Chevrolet | K20 Pickup | — |
| 1973–1986 | Chevrolet | K20 Suburban | — |
| 1973–1986 | Chevrolet | C20 Suburban | — |
| 1975–1978 | GMC | C25 Suburban | — |
| 1975–1978 | GMC | K25 Suburban | — |
| 1975–1978 | GMC | C25 | — |
| 1975–1978 | GMC | K25 | — |
| 1975–1978 | GMC | C35 | — |
| 1975–1986 | Chevrolet | K20 | — |
| 1975–1986 | Chevrolet | C30 | — |
| 1975–1986 | Chevrolet | C20 | — |
| 1975–1995 | Chevrolet | G20 | — |
| 1977–1978 | GMC | K35 | — |
| 1977–1986 | Chevrolet | K30 | — |
| 1979–1986 | GMC | K2500 Suburban | — |
| 1979–1986 | GMC | C2500 | — |
| 1979–1986 | GMC | C3500 | — |
| 1979–1986 | GMC | K3500 | — |
| 1979–1986 | GMC | C2500 Suburban | — |
| 1979–1986 | GMC | K2500 | — |
| 1979–1996 | GMC | G3500 | — |
| 1979–1996 | Chevrolet | G30 | — |
| 1981–1987 | GMC | G1500 | — |
| 1987 | Chevrolet | V20 | — |
| 1987 | GMC | V2500 | — |
| 1987 | GMC | V3500 | — |
| 1987 | GMC | R2500 | — |
| 1987 | GMC | R3500 | — |
| 1987–1988 | Chevrolet | R30 | — |
| 1987–1988 | Chevrolet | V20 Suburban | — |
| 1987–1988 | Chevrolet | R20 Suburban | — |
| 1987–1988 | Chevrolet | V30 | — |
| 1987–1988 | Chevrolet | R20 | — |
| 1987–1991 | GMC | V2500 Suburban | — |
| 1987–1991 | GMC | R2500 Suburban | — |
| 1988 | Chevrolet | C2500 | — |
| 1988–2000 | GMC | K2500 | — |
| 1988–2000 | Chevrolet | K3500 | — |
| 1988–2000 | Chevrolet | K2500 | — |
| 1988–2000 | Chevrolet | C3500 | — |
| 1988–2000 | GMC | K3500 | — |
| 1988–2000 | GMC | C3500 | — |
