Application
Ford 8.8″ with 31 spline axles
Eaton 31 Spline Truetrac
A helical gear differential that offers smooth power transfer
Torque Biased Mechanical Unit
• Helical gear design
• Smooth, automatic operation
• Clutch-less & maintenance free
• Operates in forward & reverse
Do Not Use Synthetic Gear Oil or Posi Additive
Will adversely affect unit operation
Voids all manufacturer warranties
Use Petroleum Based 80W-90 or 85W-140
Related
Side bearing kit – D1582
Installation kit – R5231
LPW cover – R5234
Mustang Axle Packages With Eliminator Kit
1986-1993 – P3109F86 / P3109F8658
1994-2004 – P3109F94 / P3109F9458
2005-2014 – P3109F05 / P3109F0558
Ford 8.8 With Weld-on 3.150″ Ends
With retaining plates – P3104 / P310458
Without retaining plates – P3102 / P310258
