Fluid · Transfer Case
Transfer Case
for 2003 GMC Sierra 3500 6.0L V8 · 4WD
Fluid Type
Dexron III ATF
Spec: GM Part 88861803 or equivalent
Capacity
4qt
3.78 L
Drain & Refill
4 qt
3.78 L
Change Interval
50,000 mi
80,450 km
Data quality
Book-style estimate
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Notes
NV261 or NV263 transfer case on 4WD models
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