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2015 RAM 3500
6.7L I6 Cummins•4WD•diesel•ISB•turbo
16 active safety recalls on this vehicle — view recalls
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Repairs0Labor1055Torque274Fluid20DTC2082Battery2Maintenance0Recalls16
Fluid · Coolant

Coolant

for 2015 Ram 3500 6.7L I6 Cummins · 4WD
Fluid Type
HOAT coolant 50/50 premix
Spec: MS-12106 (OAT)
Capacity
28qt
26.49 L
Drain & Refill
24 qt
22.7 L
Change Interval
150,000 mi
241,350 km

Notes

Organic Additive Technology (OAT) coolant. System includes large auxiliary radiator for diesel. First change 10 years/150k, then every 5 years/100k

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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 Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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