Fluid · Rear Differential
Rear Differential
for 1977 GMC C1500 350ci V8 · RWD
Fluid Type
80W-90 GL-5
Spec: API GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
30,000 mi
48,270 km
Notes
10-bolt or 12-bolt rear axle. Add 0.5 qt if equipped with limited slip and use limited slip additive
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