Fluid · Rear Differential
Rear Differential
for 1972 Pontiac Bonneville 455ci V8 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
4qt
3.78 L
Drain & Refill
4 qt
3.78 L
Change Interval
24,000 mi
38,616 km
Notes
12-bolt rear axle typically equipped with 455. Add 0.5 qt if equipped with Posi-traction and Posi additive
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