Fluid · Rear Differential
Rear Differential
for 1971-1974 GMC Vandura 4.8L I6 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
36,000 mi
57,924 km
Notes
Corporate rear axle. Add limited-slip additive if equipped with Posi-traction.
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.