Fluid · A/C Refrigerant
A/C Refrigerant
for 2018 Ram 1500 3.0L V6 EcoDiesel · 4WD
Fluid Type
R-1234yf
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
US/Canada-market vehicles switched to R-1234yf from 2018. Mexico-assembled Ram 1500 Classic continued with R-134a after 2018 Always verify the underhood charge label — charge weight is a fill-to spec.
Other fluid systems on this vehicle
Brake Fluid
1 qt
Brake Fluid
1 qt
Coolant
15.5 qt
Coolant
15.5 qt
Engine Oil
11 qt
Engine Oil
11 qt
Front Differential
2.75 qt
Power Steering
Power Steering
Rear Differential
4.75 qt
Rear Differential
4.75 qt
Transfer Case
2.5 qt
Automatic Transmission
9.5 qt
Automatic Transmission
9.5 qt
Washer Fluid
4.5 qt
Washer Fluid
4.5 qt