Magnaflow 14-15 Chevrolet Silverado 1500 Underbody 4.3L / 5.3L Direct-Fit Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280424. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2014-2015 Chevrolet Silverado 1500, 2014-2015 GMC Sierra 1500, and more, this direct-fit catalytic converter also interchanges with OE part 20757674. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Technical Bulletin
Technical Bulletin


This Part Fits:

Year	Make	Model	Submodel
2014-2015	Chevrolet	Silverado 1500	High Country
2015	Chevrolet	Silverado 1500	LS
2014-2015	Chevrolet	Silverado 1500	LT
2014-2015	Chevrolet	Silverado 1500	LTZ
2015	Chevrolet	Silverado 1500	SSV
2014-2015	Chevrolet	Silverado 1500	WT
2015	Chevrolet	Suburban	LS
2015	Chevrolet	Suburban	LT
2015	Chevrolet	Suburban	LTZ
2015	Chevrolet	Tahoe	LS
2015	Chevrolet	Tahoe	LT
2015	Chevrolet	Tahoe	LTZ
2015	Chevrolet	Tahoe	PPV
2015	Chevrolet	Tahoe	SSV
2014-2015	GMC	Sierra 1500	Base
2014-2015	GMC	Sierra 1500	Denali
2014-2015	GMC	Sierra 1500	SLE
2014-2015	GMC	Sierra 1500	SLT
2015	GMC	Yukon	SLE
2015	GMC	Yukon	SLT
2015	GMC	Yukon XL	SLE
2015	GMC	Yukon XL	SLT