Fluid · Rear Differential
Rear Differential
for 1967-1970 Pontiac Executive 7.5L V8 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
4.25qt
4.02 L
Drain & Refill
4.25 qt
4.02 L
Change Interval
50,000 mi
80,450 km
Notes
8.5" 10-bolt rear axle (stronger axle for 455). Add limited-slip additive if equipped with Posi-Traction.
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