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2021 RAM 2500
6.7L I6 Cummins Diesel•4WD•AUTOMATIC•diesel•turbo
8 active safety recalls on this vehicle — view recalls
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Repairs0Labor526Torque3686Fluid9DTC794Battery1Maintenance0Recalls8
Fluid · Coolant

Coolant

for 2021 Ram 2500 6.7L I6 Cummins Diesel · 4WD
Fluid Type
OAT coolant 50/50 purple/pink
Spec: MS-12106
Capacity
28qt
26.49 L
Drain & Refill
26 qt
24.6 L
Change Interval
150,000 mi
241,350 km

Notes

Mopar OAT coolant (HOAT). Total system capacity ~28qt. 10 year/150k mile service interval. Never mix with other coolant types

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Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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