MagnaFlow HM Grade Federal/EPA-compliant direct-fit catalytic converter (23457) for the 1996-1999 Chevrolet C1500 and K1500. Mandrel-bent 409 stainless steel tubing with a single laser-fusion weld replicates the OE design for smooth exhaust flow and a leak-resistant seal; bolt-in installation requires no cutting or welding. Meets EPA emissions standards for OBDII Federally registered vehicles; not for sale in California.
| Type | Direct-fit catalytic converter |
| Grade | HM Grade |
| Material | 409 stainless steel |
| Emissions | Federal/EPA compliant (not for sale in California) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-1997 | Chevrolet | C1500 | Base |
| 1996-1998 | Chevrolet | C1500 | Cheyenne |
| 1999 | Chevrolet | C1500 | LS |
| 1996-1998 | Chevrolet | C1500 | Silverado |
| 1996-1998 | Chevrolet | C1500 | WT |
| 1996-1997,1999 | Chevrolet | C2500 | Base |
| 1996-1998 | Chevrolet | C2500 | Cheyenne |
| 1999 | Chevrolet | C2500 | LS |
| 1996-1998 | Chevrolet | C2500 | Silverado |
| 1998 | Chevrolet | C2500 | WT |
| 1996-1997 | Chevrolet | K1500 | Base |
| 1996-1998 | Chevrolet | K1500 | Cheyenne |
| 1999 | Chevrolet | K1500 | LS |
| 1996-1998 | Chevrolet | K1500 | Silverado |
| 1996-1998 | Chevrolet | K1500 | WT |
| 1998 | Chevrolet | K2500 | Cheyenne |
| 1998 | Chevrolet | K2500 | Silverado |
| 1998 | Chevrolet | K2500 | WT |
| 1997 | GMC | C1500 | Sierra GT |
| 1996-1999 | GMC | C1500 | Sierra SL |
| 1996-1999 | GMC | C1500 | Sierra SLE |
| 1996-1999 | GMC | C1500 | Sierra SLT |
| 1996-1998 | GMC | C1500 | Sierra Special |
| 1996-1998 | GMC | C2500 | Sierra SL |
| 1996-1998 | GMC | C2500 | Sierra SLE |
| 1996-1998 | GMC | C2500 | Sierra SLT |
| 1996-1999 | GMC | K1500 | Sierra SL |
| 1996-1999 | GMC | K1500 | Sierra SLE |
| 1996-1999 | GMC | K1500 | Sierra SLT |
| 1996-1998 | GMC | K1500 | Sierra Special |
| 1998 | GMC | K2500 | Sierra SL |
| 1998 | GMC | K2500 | Sierra SLE |
| 1998 | GMC | K2500 | Sierra SLT |
