OEM Grade Direct-Fit Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51812. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2011-2019 Chevrolet Silverado 2500 HD, 2011-2019 GMC Sierra 2500 HD, and more, this direct-fit catalytic converter also interchanges with OE part 23424746. Hardware is included to eliminate the hassle of working with corroded factory parts. 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.

• Stainless Steel Construction
• Federal Emissions Compliant Designed
• Meets EPA Requirements

Air Tube Adaptable:	No
Body Length:	12.000 in.
Body Material:	Stainless Steel
Body Width:	5.375 in.
California Air Resources Board (CARB):	No
Catalytic Converter Air Tube Adapter:	Not Air Tube Kit Adaptable
Catalytic Converter Format:	Pre-Catalytic Converter and Main Catalytic Converter
Clamps Included:	Yes
Converter Body Size:	OEM
Converter Quantity:	2
Core Substrate Material:	Ceramic
Emission:	Non-California (49-State)
Exhaust Component Mount Type:	Uses Factory Hangers
Exhaust Pipe Material:	Stainless Steel
Finish:	Stainless Steel
Heat Shield Included:	Yes
Inlet Attachment Type:	Bolt-On
Inlet Connection Type:	Bolt-On
Inlet Inside Diameter:	3.000 in.
Inlet Type:	Bolt-On
Main Piping Diameter:	3.500 in.
Material:	Stainless Steel
Mounting Hardware Included:	Yes
Outlet Attachment Type:	Bolt-On
Outlet Connection Type:	Bolt-On
Outlet Outside Diameter:	3.000 in.
Outlet Type:	Bolt-On
Overall Length:	63.875 in.
Oxygen Sensor Location:	Pre and Post Converter
Recommended Use:	Converter
Series:	OEM Grade
Subtitles:	Federal / EPA Compliant
Title:	MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51812
Type:	Direct-Fit
Universal Or Specific Fit:	Specific
WARNING CA Proposition 65:	No

• GMC: 23424746
• Ford: 23424746

• 2011-2019 Chevrolet Silverado 2500 HD
• 2011-2019 Chevrolet Silverado 3500 HD
• 2011-2019 GMC Sierra 2500 HD
• 2011-2019 GMC Sierra 3500 HD