Fluid · A/C Refrigerant
A/C Refrigerant
for 2004 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · RWD
Fluid Type
R-134a
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
Always verify against the underhood charge label when legible — charge weight is a fill-to spec, not an estimate.
Other fluid systems on this vehicle
Brake Fluid
1 qt
Brake Fluid
1 qt
Coolant
25.5 qt
Coolant
25.5 qt
Engine Oil
10 qt
Engine Oil
10 qt
Front Differential
3.7 qt
Power Steering
1.5 qt
Power Steering
1.5 qt
Rear Differential
3.8 qt
Rear Differential
3.8 qt
Transfer Case
2 qt
Automatic Transmission
15.5 qt
Automatic Transmission
15.5 qt
Washer Fluid
4 qt
Washer Fluid
4 qt