Foot on gas, diff is locked foot off gas, similar to an open differential.įull case locker (ARB) - A locking differential that is activated by the driver flipping a switch to lock the differentail. Effectively the same as a Detroit locker, but not as heavy duty.įull case locker (Detroit) - An automatic locking differential. However, it does allow differential action when torque is not applied (ie coasting). Lunchbox locker - A simple version of a locking differential that replaces the side and spider gears of an open differential. Spool - this is when you replace the carrier with a 'spool', it has no side or spider gears and allows no differential action of the two axles at any time. Lincoln locker - This is named after the Lincoln welder, it is when you just open the differential and weld up the spider and side gears to create a permanently locked differential (effectively a spool). Locker choices come in various styles, very loosly defined below: If you don't have to have it then wait and do it all at once. Waiting is all about whether you need the locker or not.

1995 jeep yj dana 35 spartan locker