Fluid · Rear Differential
Rear Differential
for 1978 Chevrolet C30 454ci V8 · RWD
Fluid Type
80W-90 GL-5
Spec: API GL-5
Capacity
7qt
6.62 L
Drain & Refill
7 qt
6.62 L
Change Interval
50,000 mi
80,450 km
Notes
Full-floating rear axle, typically Dana 60 or GM 14-bolt. Capacity varies by axle model; 7 quarts is typical for these heavy-duty axles
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