Part Number: N1979
Application – Ford 9″ with 31 spline axles
Description
Eaton 31 Spline Detroit Truetrac
A helical gear differential that offers smooth power transfer
Features
Torque Biased Mechanical Unit
• Helical gear design
• Smooth, automatic operation
• Clutchless & maintenance free
• Operates in forward & reverse
Gear Lube
DO NOT USE SYNTHETIC GEAR OIL
Will adversely affect unit operation
Use Only Petroleum Based 80W-90 or 85W-140 Gear Oil
Related Components
S-Series case…………………….. N2205
Pro Iron case…………………….. N1905
HD Pro Alum case kit………… P3200
Side bearings & races…. D1586 / D1588
Alloy axle package………. P3102 / P3104
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
