SKU: YGLF9-35 | UPC: 883584280118
Yukon Gear Grizzly Locker For Ford 9in w/ 35 Spline Axles (1957-1986)
The Yukon Gear Grizzly Locker is a mechanical positive-locking differential designed for Ford 9-inch axles with 35 spline axles. It fits a wide range of Ford trucks cars and Broncos from 1957 to 1986 including F-100 F-150 Mustang Fairlane Falcon Galaxie Ranchero and Econoline vans. This locker locks both wheels for maximum traction in rock crawling trails off-road racing and drag strips while unlocking during turns for smooth handling.
Key Features
- Patented Clutch Teeth: Inner teeth feature larger radius at base for 350% greater strength over back-cut designs preventing failure under extreme loads
- Advanced Gear Teeth: Larger teeth design resists shock-loading and breakage from axle failures or impacts
- 100% Power Delivery: Sends full power to both tires instantly for unmatched grip in low-traction conditions
- Automatic Disengagement: Unlocks during turns to eliminate driveline binding and maintain steering control
- Heavy-Duty Construction: Hardened casing and gears built for rock crawling serious trails racing and drag applications
Product Notes
- Requires Ford 9-inch differential with 35 spline axles and 3.25 gear ratio and up carrier breaks
- Replaces stock spider gears in open carrier no limited-slip compatible
- Ships in protective packaging weight 27 lbs box dimensions 12in x 12in x 12in
Installation Notes
- Professional installation recommended.
- Complete differential disassembly required including axle bearing preload setup
- Compatible with OEM or aftermarket 35 spline axles and 9-inch carriers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1957-1970 | Ford | Fairlane | 500 |
| 1966-1967 | Ford | Fairlane | 500XL |
| 1957-1969 | Ford | Fairlane | Base |
| 1960-1970 | Ford | Falcon | Base |
| 1962 | Ford | Falcon | Deluxe |
| 1963-1970 | Ford | Falcon | Futura |
| 1963-1965 | Ford | Falcon | Futura Sprint |
| 1959-1967 | Ford | Galaxie | Base |
| 1957-1974 | Ford | F-100 | Base |
| 1976-1978 | Ford | F-100 | Base |
| 1983 | Ford | F-100 | Base |
| 1975-1982 | Ford | F-100 | Custom |
| 1975-1978 | Ford | F-100 | Northland |
| 1975-1981 | Ford | F-100 | Ranger |
| 1978-1981 | Ford | F-100 | Ranger Lariat |
| 1975-1981 | Ford | F-100 | Ranger XLT |
| 1966-1974 | Ford | Bronco | Base |
| 1975-1986 | Ford | Bronco | Custom |
| 1985-1986 | Ford | Bronco | Eddie Bauer |
| 1965-1970 | Ford | Mustang | Base |
| 1969-1970 | Ford | Mustang | Boss 429 |
| 1970-1973 | Ford | Mustang | Grande |
| 1970-1973 | Ford | Mustang | Mach 1 |
| 1967-1979 | Ford | Ranchero | Base |
| 1975-1982 | Ford | F-150 | Custom |
| 1975-1981 | Ford | F-150 | Ranger |
| 1975-1981 | Ford | F-150 | Ranger XLT |
| 1964-1969 | Mercury | Comet | Base |
| 1967-1973 | Mercury | Cougar | Base |
| 1969-1974 | Ford | E-100 Econoline | Club Wagon |
Why Choose Yukon Gear?
- Engineered and tested for decades in extreme off-road and racing environments
- Patented designs deliver reliable locking performance without compromise
- Precision-machined components ensure long-term durability in harsh conditions
Frequently Asked Questions
-
Q: Will this locker fit my 1970 Ford F-100 with 9-inch rear?
A: Yes it fits 1957-1974 Ford F-100 Base and Custom models equipped with 9-inch axle and 35 spline axles -
Q: What materials are used in the Grizzly Locker?
A: Constructed from high-strength forged steel with hardened gears and clutch teeth for maximum impact resistance -
Q: What warranty covers this product?
A: Backed by Yukon's one-year manufacturer warranty against defects in materials and workmanship
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure cardboard box 12 x 12 x 12 inches
- Weight: 27 lbs
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