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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 · Automatic Transmission

Automatic Transmission

for 2021 Ram 2500 6.7L I6 Cummins Diesel · 4WD
Fluid Type
ATF+4 or ZF 8HP synthetic ATF
Spec: ZF LifeguardFluid 8 (ZF S671090255)
Capacity
17.4qt
16.46 L
Drain & Refill
5.5 qt
5.2 L
Change Interval
60,000 mi
96,540 km

Notes

68RFE transmission. Pan service ~5.5qt, total system capacity 17.4qt. Check service bulletin for ZF fluid cross-reference

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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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