Fluid · Rear Differential
Rear Differential
for 1981 Chevrolet K20 350ci V8 · 4WD
Fluid Type
80W-90 GL-5
Spec: API GL-5
Capacity
4.2qt
3.97 L
Drain & Refill
4.2 qt
3.97 L
Change Interval
30,000 mi
48,270 km
Notes
Corporate 14-bolt full-float rear axle. Add limited-slip additive if equipped with Positraction
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