Fluid · Rear Differential
Rear Differential
for 1979 Buick Electra 350ci V8 Diesel · 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
30,000 mi
48,270 km
Notes
GM 10-bolt or 12-bolt rear axle. Add limited-slip additive if equipped with Posi-traction.
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