logo

Yukon Grizzly Locker

The Grizzly Locker was introduced in 2009. The unit is similar to the Detroit Locker grizzly posi lockerbut includes new patent pending designs. The Grizzly Lockers design includes forged 8620 internals and a 8620 case to provide extra strength, performance and reduces common failures in other locker designs. This Locker is a speed sensing design that provides 100-percent lockup. The Grizzly Locker comes in two different styles, a drop-in unit and carrier replacement unit; depending on your application. GM 14-bolt and 2.5 Ton Rockwell units drop-in to the existing OE carriers. Carrier replacement units are available for Ford 9 inch, 8 inch and 10.25 inch, Toyota 4-cyl and V6, Dana Spicer 30, 44, 60, Model 35 and AAM 11.5 axles found in GM and Chrysler trucks.

Positraction Features:

Patented internal design reduces common locker failures

Internal gears are manufactured using forged 8620 steel provides strong teeth

100% lockup

The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. Warrantied for 12 months 12,000 miles from date of purchase. To see more applications and pricing options visit the Grizzly Locker Positraction page.

When installing your new Grizzly Locker its a great time to replace all your bearings, gaskets and seal, ask your ProvenForce.com sales representative he is an expert and suggest only the parts you will need, saving you money, 800-444-0755.

See other Rear End Parts that Proven Force can supply by Application:

Other Rear Ends that the Grizzly Limited Slip will fit are listed below call 800-444-0755 for more information.

Nissan
Rockwell
Toyota 8 inch

Positraction Units are available for both 2WD and 4WD vehicles, installation is available in our shop in Maple Grove, MN. For Free Technical support call 1-800-444-0755. Call and talk to an expert, planning a repair or performance upgrade, let Prove Force help you save some money.