Fluid · Rear Differential
Rear Differential
for 1998 Chevrolet Express 6.0L V8 Vortec · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: GM 9.5" 14-bolt semi-float
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
50,000 mi
80,450 km
Notes
Standard rear axle. Add limited-slip additive if equipped with posi-traction.
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