Fluid · Rear Differential
Rear Differential
for 1989 Ford F-150 5.0L V8 · 4WD
Fluid Type
80W-90 gear oil 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
Capacity varies by axle (8.8" or 9.75" Sterling). Add friction modifier for limited slip
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