DETROIT LOCKER FORD 8.8" 31 SPLINE 187C-145A

Detroit Locker for '87 newer (and 86 and older with modifications to axles) FORD 8.8" differential w/ 31 spline axles. For 4.88 UP with grind. Detroit locker provides maximum traction for off road or racing use. The heavy duty case and internals provide a dramatic increase in strength while giving 100% torque to both tires. The mechanically operated unit works by locking while under power and unlocking when you let off the gas, allowing you to turn. Unit comes standard with a one year warranty against workmanship defects.

For use with 86 and older vehicles with 3/4" cross pin, it is necessary to grind 1/16" off the end of the axle shafts to be able to insert the C Clip into the groove.

22lbs.