Fluid · Rear Differential
Rear Differential
for 1991 Chevrolet K30 6.5L V8 Turbo Diesel · 4WD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
7.6qt
7.19 L
Drain & Refill
7.6 qt
7.19 L
Change Interval
50,000 mi
80,450 km
Notes
GM 14-bolt full-float rear axle. Add limited-slip additive if equipped.
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