Application – Ford 8.8 with 31 spline axles
Description
Eaton Heavy Duty 31 Spline Posi Unit
A perfect replacement for worn-out OEM clutch differentials
Features
• Heavy duty casting
• Carbon clutch packs
• Net-forged gears
• Smooth automatic operation
• Operates in forward & reverse
Gear Lube
DO NOT USE SYNTHETIC GEAR OIL
Will adversely affect unit operation and void warranty
Use Petroleum Based 80W-90 or 85W-140 Gear Oil
Requires (1) 4 ounce bottle of limited-slip additive
Related Components
Side bearing kit………….. D1582
Installation kit…………….. R5231
Mustang Alloy Axle Packages With Eliminator Kit
1986-1993…………………. P3109F86 / P3109F8658
1994-2004…………………. P3109F94 / P3109F9458
2005-2014…………………. P3109F05 / P3109F0558
Ford 8.8 Housings With Weld-on 3.150″ Ends
With retaining plates……….. P3104 / P310458
Without retaining plates….. P3102 / P310258
