Fluid · Rear Differential
Rear Differential
for 1967-1970 Pontiac Executive 7.0L 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
50,000 mi
80,450 km
Notes
8.5" 10-bolt or 8.2" rear axle. Add limited-slip additive if equipped with Posi-Traction.
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