Fluid · Coolant
Coolant
for 2004 GMC Sierra 3500 6.6L V8 Diesel · RWD
Fluid Type
Dexcool 50/50 orange
Spec: GM 6277M
Capacity
28qt
26.49 L
Drain & Refill
20 qt
18.92 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
LB7 Duramax cooling system, includes block and radiator
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