Fluid · Rear Differential
Rear Differential
for 1972 Chevrolet Van 402ci V8 · RWD
Fluid Type
SAE 80W-90 gear oil
Spec: GL-5
Capacity
4qt
3.78 L
Drain & Refill
4 qt
3.78 L
Change Interval
30,000 mi
48,270 km
Notes
Likely heavier-duty axle for big block. Varies by axle ratio and design. Add limited-slip additive if equipped with Positraction.
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