Fluid · Coolant
Coolant
for 2017 Ram 3500 6.7L I6 Cummins · 4WD
Fluid Type
HOAT coolant (OAT-compatible purple/red)
Spec: MS-12106
Capacity
32qt
30.27 L
Drain & Refill
28 qt
26.49 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Mopar OAT coolant or equivalent. 10-year/150k mile service life. Use 50/50 premix or mix with distilled water. Larger capacity due to diesel cooling requirements
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