Yukon Grizzly locker. The Grizzly Locker is a mechanical locking differential and is often compared to the Detroit Locker. It features 8620 internals for maximum strength. It's patent pending design reduces common locker failures. All units assembled in the USA!

Ford 9" with 28 splines (YGLF9-28)

Ford 9" with 31 splines (YGLF9-31)

Ford 9" with 31 splines RACE (YGLF9-31 RACE)

Ford 9" with 35 splines (YGLF9-35)

Ford 9" with 35 splines RACE (YGLF9-35 RACE)

Ford 9" with 35 splines RACE LOAD BOLT (YGLF9-35-RACE-LB)

Yukon Grizzly locker, Ford 9" - Compare to Detroit Locker - Fits all ratios.

FOR RACE SERIES LOCKERS - Technical Notes: This unit is very aggressive and is only recommended for racing or off-road use. Use carrier bearing & race numbers LM104949 & LM104911