MagnaFlow Conv DF 05 Silverado 2500HD 6.0L

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23781. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this 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 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. MagnaFlow 23781 includes (1) Flange Gasket. 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 Federal/EPA Emission systems.

Fitment

Not legal for sale or installation in California, Colorado or New York.

• 2000–2001 Chevrolet Suburban 2500 Base
• 2000–2009 Chevrolet Suburban 2500 LS
• 2000–2009 Chevrolet Suburban 2500 LT
• 2000–2009 GMC Yukon XL 2500 SLE
• 2000–2009 GMC Yukon XL 2500 SLT
• 2001–2002 GMC Sierra 2500 HD SL
• 2001–2002 GMC Sierra 2500 SL
• 2001–2003 GMC Sierra 1500 HD SLE
• 2001–2003 GMC Sierra 1500 HD SLT
• 2001–2004 GMC Sierra 2500 SLE
• 2001–2005 Chevrolet Silverado 2500 HD Base
• 2001–2006 Chevrolet Silverado 2500 HD LS
• 2001–2007 Chevrolet Silverado 2500 HD LT
• 2001–2007 GMC Sierra 2500 HD SLE
• 2001–2007 GMC Sierra 2500 HD SLT
• 2002–2004 GMC Sierra 2500 Base
• 2002–2005 GMC Sierra 2500 HD Base
• 2003 Chevrolet Silverado 1500 HD LS
• 2003 Chevrolet Silverado 1500 HD LT
• 2003–2004 Chevrolet Avalanche 2500 Base
• 2003–2004 GMC Sierra 2500 WT
• 2003–2007 Chevrolet Silverado 2500 HD WT
• 2003–2007 GMC Sierra 2500 HD WT
• 2004 Chevrolet Silverado 3500 WT
• 2004–2005 Chevrolet Silverado 3500 Base
• 2004–2005 GMC Sierra 3500 Base
• 2004–2006 Chevrolet Silverado 3500 LS
• 2004–2006 Chevrolet Silverado 3500 LT
• 2004–2006 GMC Sierra 3500 SLE
• 2004–2006 GMC Sierra 3500 SLT

…and 36 more applications.

Specifications

Manufacturer part number

23781

UPC

841380062543

Shipping weight & size

10.00 lb, 29.25 × 13.63 × 6.13 in

Documents

• Technical Bulletin

Notices

• Not legal for sale or use in California on pollution-controlled vehicles.
• Special order item — ships direct from the manufacturer; extended lead times may apply.