Fluid · Coolant
Coolant
for 1999-2004 Isuzu NPR 5.7L V8 · RWD
Fluid Type
Dexcool 50/50 or equivalent OAT coolant
Spec: GM 6277M
Capacity
18qt
17.03 L
Drain & Refill
18 qt
17.03 L
Change Interval
100,000 mi
160,900 km
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
GM engine uses orange Dexcool coolant
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