Fluid · Coolant
Coolant
for 2008 Hummer H3 3.7L I5 · 4WD
Fluid Type
Dexcool 50/50
Spec: GM 6277M or equivalent long-life OAT
Capacity
12.7qt
12.01 L
Drain & Refill
11 qt
10.41 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Orange extended-life coolant; complete system capacity approximately 12.7 quarts
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