Detroit TrueTrac Differential - 30 Spline - 3.73 Ratio and Up - 8.875 in - GM 12-Bolt H759C02XXL Spark plug fitment: 14mm x

Spark plug fitment: 14mm x

Retaining nut has 1-13/16"-16 RH threads

Cover double stitched around sub belt opening and high stress areas

Full One Year Warranty

The mandrel bolt is then connected to the mandrel – not to the crankshaft – to reduce engine harmonics (helps prevent loosening or breaking)

Detroit TrueTrac Differential - 30 Spline - 3.73 Ratio and Up - 8.875 in - GM 12-Bolt H759C02XXL Spark plug fitment: 14mm xDetroit Truetrac 913A315 30 Spline 1. 30 in. Axle Shaft Diameter 3. 73 and Up Ring Gear Pinion Ratio First Helical Gear Differential Eliminates Need For Wearable Parts Maintenance Free Traction Proven Design And Effective Performance Durable Smooth Quiet Operation 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