The Yukon YGLF10.25-35 Grizzly Locker for the Ford 10.25" & 10.5" Differential is the ultimate mechanical locker approved by NASCAR and chosen by Ultra4 Off-Road racing as the locker of choice.

OUO Diff Cover, Design .308 for Ford 10.5 Axles

In our research we talked to Engineers at Dana Spicer and asked them why they don’t build high volume differential covers as original equipment.

#F 12-10.25 & 10.5 OVERALL HEIGHT 3 7/8IN 6 QUART CAPACITY DIFFERENTIAL COVER

DANA #80 OVERALL HEIGHT 4 1/8IN 8 QUART CAPACITY DIFFERENTIAL COVER

Mag-Hytec Dana 60-FF Front Differential Cover

DANA #70 OVERALL HEIGHT 4 1/8IN 6 QUART CAPACITY DIFFERENTIAL COVER