Fluid · Automatic Transmission
Automatic Transmission
for 2026 Ram 4500 6.7L I6 Cummins Diesel · 4WD
Fluid Type
Aisin AS69RC ATF
Spec: ATF+4 or equivalent
Capacity
18qt
17.03 L
Drain & Refill
7 qt
6.62 L
Change Interval
60,000 mi
96,540 km
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
Aisin 6-speed automatic transmission. Pan drop service is approximately 7 quarts; total system capacity with torque converter is approximately 18 quarts.
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