Select the year of your Chevrolet C/K 10:

If you’re serious about off-roading or just love pushing your rig to its limits, the Yukon Grizzly Locker is a game changer. This isn’t just another locker; it’s built like a tank and designed for those who take their driving seriously—whether you’re crawling over rocks, tearing up trails, or even hitting the drag strip. What sets the Grizzly apart is its mechanical positive-locking design that delivers 100% power to both tires, giving you that much-needed traction when you need it most. And don’t worry about turning corners; it lets you disengage smoothly so you can navigate without a hitch.
The engineering behind this locker is impressive, to say the least. Its patented design features an innovative gear tooth structure that’s tougher than what you’ll find on the competition. The inner clutch teeth have a larger radius at the base, which means it boasts up to 350% greater strength compared to those back-cut designs that are prone to failure. This means you can tackle tough terrains without constantly worrying about breakage from shock-loading or axle failures. It’s a solid piece of mechanical engineering, built for serious driving conditions.
- Fits: Dana Spicer 60 with 30 spline axles
- Ratios: 4.10 and down
- Internal Design: Patented to reduce common locker failures
- Material: Tough 8620 internals for added strength
- Assembled: Proudly made in the USA
When it comes to specs, here’s the lowdown:
- Axle Shaft Spline Quantity: 30
- Cover Bolt Quantity: 10
- Material: Steel
- Type: Locking
This locker fits a wide range of vehicles, making it a versatile choice for many. Whether you’re driving a classic Chevy C/K from the 60s, a Dodge Ram from the 90s, or even a Jeep Wagoneer, the Grizzly has you covered. Here are just a few of the models that can benefit from this beast:
Compatible Vehicles:
- Chevrolet C/K 10 (1967-1972)
- Dodge Ram 2500 (1994-2002)
- Ford F-250 (1954-1986)
- Jeep Wagoneer (1963-1976)
- And many more!
In short, if you’re looking for a locker that can handle the rough stuff and keep you moving forward, the Yukon Grizzly Locker is worth considering. It’s tough, reliable, and engineered for those who demand the best from their vehicles.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1967-1972 Chevrolet C/K 10 |
C/K 10 | 1967-1972 |
1964-1972 Chevrolet C/K 20 |
C/K 20 | 1964-1972 |
1971-1974, 1977-1986 Chevrolet C/K 30 |
C/K 30 | 1971-1974, 1977-1986 |
1979-1987 Chevrolet G30 |
G30 | 1979-1987 |
1987-1988 Chevrolet R/V 30 |
R/V 30 | 1987-1988 |
1964-1972 Chevrolet Suburban |
Suburban | 1964-1972 |
1978-1980 Dodge B100 |
B100 | 1978-1980 |
1978-1980 Dodge B200 |
B200 | 1978-1980 |
1981-1987 Dodge B250 |
B250 | 1981-1987 |
1978-1980 Dodge B300 |
B300 | 1978-1980 |
1981-1987 Dodge B350 |
B350 | 1981-1987 |
1966-1969 Dodge Charger |
Charger | 1966-1969 |
1975-1980 Dodge D200 |
D200 | 1975-1980 |
1964-1967 Dodge D200 Series |
D200 Series | 1964-1967 |
1981-1993 Dodge D250 |
D250 | 1981-1993 |
1975-1980 Dodge D300 |
D300 | 1975-1980 |
1968-1974 Dodge D300 Pickup |
D300 Pickup | 1968-1974 |
1964-1967 Dodge D300 Series |
D300 Series | 1964-1967 |
1981-1993 Dodge D350 |
D350 | 1981-1993 |
1968-1969 Dodge Dart |
Dart | 1968-1969 |
1994-2002 Dodge Ram 2500 |
Ram 2500 | 1994-2002 |
1994-1999 Dodge Ram 3500 |
Ram 3500 | 1994-1999 |
1993 Dodge Ramcharger |
Ramcharger | 1993 |
1975-1980 Dodge W200 |
W200 | 1975-1980 |
1968-1974 Dodge W200 Pickup |
W200 Pickup | 1968-1974 |
1964-1967 Dodge W200 Series |
W200 Series | 1964-1967 |
1981-1993 Dodge W250 |
W250 | 1981-1993 |
1975-1980 Dodge W300 |
W300 | 1975-1980 |
1968-1974 Dodge W300 Pickup |
W300 Pickup | 1968-1974 |
1964-1967 Dodge W300 Series |
W300 Series | 1964-1967 |
1981-1993 Dodge W350 |
W350 | 1981-1993 |
1991-2002 Ford E-250 |
E-250 | 1991-2002 |
1991-1998, 2000-2001 Ford E-350 |
E-350 | 1991-1998, 2000-2001 |
1965-1971 Ford F-100 |
F-100 | 1965-1971 |
1954-1986 Ford F-250 |
F-250 | 1954-1986 |
1975-1978 Ford F-350 |
F-350 | 1975-1978 |
1967-1972 GMC C/K 15 |
C/K 15 | 1967-1972 |
1967-1972 GMC C/K 25 |
C/K 25 | 1967-1972 |
1973-1974, 1977-1978 GMC C/K 35 |
C/K 35 | 1973-1974, 1977-1978 |
1979-1986 GMC C/K 3500 |
C/K 3500 | 1979-1986 |
1987 GMC V3500 |
V3500 | 1987 |
1963-1976 Jeep Wagoneer |
Wagoneer | 1963-1976 |
1968-1969 Plymouth Barracuda |
Barracuda | 1968-1969 |
Upon notification of a warranty claim, Yukon shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product, replace it, or refund the purchase price.
This warranty does not cover, and Yukon shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the Yukon product)*. In addition, this warranty does not cover, and Yukon shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling Yukon Gear & Axle products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-Yukon component.
This agreement offers you specific legal rights. You may also have other rights which vary from state to state.
YUKON WARRANTY BY PRODUCT
Spool
- Length:As long as original purchaser owns vehicle in which Spool is originally installed
- Notes:It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
- Length:As long as original purchaser owns vehicle in which Super Joint is originally installed
- Notes:Warranty coverage is for breakage of cross section or caps only. Failure by wear or galling is not covered.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturers defects.
- Length:Ten (10) Years
- Notes:Covers parts for ten years against manufacturing defects.
- Length:Ten (10) Years
- Notes:Covers parts for ten years against manufacturing defects.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:One (1) Year
- Notes:Warrantied against manufacturing defects for one (1) year.
- Length:One (1) Year
- Notes:Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
- Length:Six (6) Years
- Notes:All Zip Lockers come with a six (6) year warranty against manufacturer defect, including any collaterally damaged parts and associated labor, up to $2,000*, for the first two (2) years. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
- Length:One (1) Year
- Notes:Covers the replacement of the unit and any collaterally damaged parts and associated labor, up to $2,000. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Includes BK, MK, PK, and YK. Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations
- Length:One (1) Year
- Notes:Warrantied against manufacturing defects for one (1) year. Longer warranty is available through purchase of a Y.E.S. plan.
Installation Instructions
Click to view the Installation Instructions here
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