Detroit Locker Differential - 35 Spline - 4.56 Ratio and Up - 9.75 in - Dana 60 H778C42XL Simply tell us what clutch

Simply tell us what clutch system is being used to order the properly sized piston for your application

Correct this problem with QA1's easy to install Bump Steer Kit

Inserts restrict air/fuel entry and reduce power slightly to prevent wheel spin and range in size from 0

Fits left or right side

1964-1967 Mercury Caliente

Detroit Locker Differential - 35 Spline - 4.56 Ratio and Up - 9.75 in - Dana 60 H778C42XL Simply tell us what clutchDetroit Locker Differential 225SL29A 35 Spline 1. 50 in. Axle Shaft Diameter 4. 56 and Up Ring Gear Pinion Ratio Dana 60HD Most Durable Dependable Maximizes Traction Engineered To Keep Both Wheels In Drive Mode Choice Of Professionals Off Road Enthusiasts The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable locking