Fluid · Coolant
Coolant
for 2018 Chevrolet Silverado 1500 4.3L V6 EcoTec3 LV3 · 4WD
Fluid Type
Dex-Cool orange 50/50
Spec: GM6277M
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
Long-life OAT coolant, first change at 150k then every 5 years
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