Fluid · Rear Differential
Rear Differential
for 1981 Chevrolet C20 350ci V8 · RWD
Fluid Type
80W-90 or 85W-140 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
Corporate 14-bolt full-float rear axle typical for C20. Add limited-slip additive if equipped
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