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Ford 9" Truetrac Differential
For 31 Spline Axles

$575.00

Part Number: N1979

 
Application
Ford 9″ 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
S-Series case – N2205
Pro Iron case – N1905
HD Pro Alum case kit – P3200

Side bearings & races – D1586 / D1588

Alloy axle package – P3102 / P3104
 

Description

Ford 9″ 31 spline Eaton Truetrack

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