Fluid · Rear Differential
Rear Differential
for 1999 Ford F-150 4.6L V8 Triton · 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
Ford 8.8 or 9.75 rear axle. Add friction modifier if limited slip. Capacity varies by axle model.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.