Fluid · Rear Differential
Rear Differential
for 1966 Chevrolet Chevelle 396ci V8 · RWD
Fluid Type
SAE 90 GL-5 or 80W-90 GL-5
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
12-bolt heavy-duty rear axle. Posi-traction common; requires limited-slip additive.
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