Fluid · Rear Differential
Rear Differential
for 1989 Ford F-250 4.9L I6 · 4WD
Fluid Type
80W-90 GL-5 or 75W-140 synthetic
Spec: API GL-5
Capacity
5.5qt
5.2 L
Drain & Refill
5.5 qt
5.2 L
Change Interval
50,000 mi
80,450 km
Notes
Dana 60 or Sterling 10.25 full-float axle. Add friction modifier if limited-slip equipped
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.