MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (51579) for the 2009-2017 GMC Acadia, Chevrolet Traverse and Buick Enclave 3.6L. Spun-body, mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE spun-body design for smooth flow and a leak-resistant seal; installs with no cutting or welding and includes gaskets and hardware. Federal/EPA compliant (not for sale in California). For OBDII Federal-emissions vehicles.
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 19418968, 20906951 |
| Emissions | Federal/EPA compliant (not for CA) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2013 | Buick | Enclave | Base |
| 2014-2017 | Buick | Enclave | Convenience |
| 2009-2011 | Buick | Enclave | CX |
| 2009-2011 | Buick | Enclave | CXL |
| 2014-2017 | Buick | Enclave | Leather |
| 2014-2017 | Buick | Enclave | Premium |
| 2009-2017 | Chevrolet | Traverse | LS |
| 2009-2017 | Chevrolet | Traverse | LT |
| 2009-2016 | Chevrolet | Traverse | LTZ |
| 2017 | Chevrolet | Traverse | Premier |
| 2011-2017 | GMC | Acadia | Denali |
| 2010-2013,2016 | GMC | Acadia | SL |
| 2009-2017 | GMC | Acadia | SLE |
| 2009-2017 | GMC | Acadia | SLT |
| 2017 | GMC | Acadia Limited | Base |
| 2009-2010 | Saturn | Outlook | XE |
| 2009-2010 | Saturn | Outlook | XR |
