Fluid · A/C Refrigerant
A/C Refrigerant
for 2004 Chevrolet Silverado 2500HD 8.1L V8 Vortec · RWD
Fluid Type
R-134a
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
With rear A/C (dual system): 64 oz total. GMT800 platform; dual AC available on crew cab models 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
1.5 qt
Brake Fluid
1.5 qt
Coolant
27 qt
Coolant
27 qt
Engine Oil
6.5 qt
Engine Oil
6.5 qt
Front Differential
3.75 qt
Power Steering
2 qt
Power Steering
2 qt
Rear Differential
4.2 qt
Rear Differential
4.2 qt
Transfer Case
2 qt
Automatic Transmission
13 qt
Automatic Transmission
13 qt
Washer Fluid
4 qt
Washer Fluid
4 qt