Fluid · Rear Differential
Rear Differential
for 2009 Chevrolet Express 6.6L V8 Duramax Diesel · RWD
Fluid Type
75W-90 synthetic gear oil
Spec: GM Part 12378261 or API GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
50,000 mi
80,450 km
Notes
10.5" full-float rear axle standard with diesel. Add limited-slip additive if G80 equipped
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