Fluid · A/C Refrigerant
A/C Refrigerant
for 2021 Chevrolet Silverado 1500 5.3L V8 L84 · RWD
Fluid Type
R-1234yf
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
With rear A/C (dual system): 42 oz total. T1XX platform. Transitioned to R-1234yf for 2019 model year. Rear A/C charge applies to crew cab models with rear system. Always verify against the underhood charge label when legible — charge weight is a fill-to spec, not an estimate.