Eaton Truetrac Differential Fits 9″ Ford With 35 Spline Axles Requires Aftermarket 3.250″ Bore Case

Application – Ford 9″ with 35 spline axles Requirements Aftermarket 3.250″ bore case Axles with 30 degree pressure angle Description Eaton 35 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 85W-140 Gear Oil Related Components Strange forged S-Trac………………. N1980 S-Series 3.250″ bore case…………. N2206 Pro Iron 3.250″ bore case…………. N1906 Pro HD Alum 3.250″ case…