Fluid · Front Differential
Front Differential
for 2003 Chevrolet Avalanche 8.1L V8 Vortec · 4WD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
3.7qt
3.5 L
Drain & Refill
3.7 qt
3.5 L
Change Interval
50,000 mi
80,450 km
Data quality
Book-style estimate
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Notes
9.25" IFS front differential. Use GM limited-slip additive if equipped with G80 locker.
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