Fluid · Coolant
Coolant
for 2003 Chevrolet Suburban 5.3L V8 Vortec · 4WD
Fluid Type
Dexcool orange 50/50
Spec: GM 6277M
Capacity
18qt
17.03 L
Drain & Refill
14 qt
13.24 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
DEX-COOL extended life coolant. System capacity varies slightly by heater/AC configuration
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