Fluid · Rear Differential
Rear Differential
for 2003 GMC Savana 6.0L V8 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: GM Part 12378261 or equivalent GL-5
Capacity
4.2qt
3.97 L
Drain & Refill
4.2 qt
3.97 L
Change Interval
50,000 mi
80,450 km
Notes
10.5" or 9.5" ring gear, limited slip additive if equipped
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