MagnaFlow CARB-Grade direct-fit catalytic converter (4651878) for the 2004-2006 Cadillac Escalade 6.0L and related GM full-size trucks and SUVs including the GMC Yukon XL 1500 (see chart). Spun-body mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, gaskets included. Meets California Air Resources Board requirements — legal in California and CARB-restricted states.
| Type | Direct-fit catalytic converter |
| Grade | CARB Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets included |
| OEM Replacement | 19420109, 10395214 |
| Emissions | CARB compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2006 | Cadillac | Escalade | Base |
| 2004-2006 | Cadillac | Escalade ESV | Base |
| 2004-2006 | Cadillac | Escalade EXT | Base |
| 2004-2005 | Chevrolet | Silverado 1500 | LS |
| 2004-2006 | Chevrolet | Silverado 1500 | LT |
| 2004-2006 | Chevrolet | Silverado 1500 | SS |
| 2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2006 | Chevrolet | Suburban 1500 | LTZ |
| 2004 | GMC | Sierra 1500 | Base |
| 2004-2006 | GMC | Sierra 1500 | Denali |
| 2004-2006 | GMC | Sierra 1500 | SLE |
| 2004-2006 | GMC | Sierra 1500 | SLT |
| 2004 | GMC | Sierra 1500 | WT |
| 2004-2006 | GMC | Yukon | Denali |
| 2004-2006 | GMC | Yukon XL 1500 | Denali |
