Fluid · Rear Differential
Rear Differential
for 1980 Chevrolet K20 350ci V8 · 4WD
Fluid Type
80W-90 GL-5
Spec: API GL-5
Capacity
4.25qt
4.02 L
Drain & Refill
4.25 qt
4.02 L
Change Interval
50,000 mi
80,450 km
Notes
Full-floating rear axle. Add limited-slip additive if equipped with posi-traction.
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