Fluid · Coolant
Coolant
for 2013 Chevrolet Silverado 1500 4.3L V6 Vortec · 4WD
Fluid Type
Dexcool 50/50 premix
Spec: GM 6277M / DEX-COOL
Capacity
14.8qt
14 L
Drain & Refill
12 qt
11.35 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Orange extended-life coolant. First change at 150k miles, then every 5 years/150k miles
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