AP Exhaust 776385 Catalytic Converter

AP Exhaust 776385 Catalytic Converter

AP Exhaust 776385 is a direct-fit catalytic converter for select California-emissions GM trucks and SUVs. It is built for vehicles that need an emissions-compliant replacement and is listed across multiple Chevrolet, GMC, and Cadillac applications from 2000 through 2006.

• Direct-fit catalytic converter for California emissions applications
• EO Number: D-798-15 for listed fitments
• Compatible with select Chevrolet Silverado 1500 and Tahoe applications
• Compatible with select GMC Sierra 1500 and Yukon applications
• Brand line: 3GMXT05.3185

Fitment Details

• Fits 2006 Chevrolet Silverado 1500, N/A
• Fits 2006 Chevrolet Suburban 1500, N/A
• Fits 2006 Chevrolet Tahoe, N/A
• Fits 2006 GMC Sierra 1500, N/A
• Fits 2006 GMC Yukon, N/A
• Fits 2006 GMC Yukon XL 1500, N/A
• Fits 2005 Cadillac Escalade, N/A
• Fits 2005 Chevrolet Avalanche 1500, N/A
• Fits 2005 Chevrolet Silverado 1500, N/A
• Fits 2005 Chevrolet Suburban 1500, N/A
• Fits 2005 Chevrolet Tahoe, N/A
• Fits 2005 GMC Sierra 1500, N/A
• Fits 2005 GMC Yukon, N/A
• Fits 2005 GMC Yukon XL 1500, N/A
• Fits 2004 Cadillac Escalade, N/A
• Fits 2004 Chevrolet Avalanche 1500, N/A
• Fits 2004 Chevrolet Silverado 1500, N/A
• Fits 2004 Chevrolet Suburban 1500, N/A
• Fits 2004 Chevrolet Tahoe, N/A
• Fits 2004 GMC Sierra 1500, N/A
• Fits 2004 GMC Yukon, N/A
• Fits 2004 GMC Yukon XL 1500, N/A
• Fits 2003 Cadillac Escalade, N/A
• Fits 2003 Chevrolet Avalanche 1500, N/A
• Fits 2003 Chevrolet Silverado 1500, N/A
• Fits 2003 Chevrolet Suburban 1500, N/A
• Fits 2003 Chevrolet Tahoe, N/A
• Fits 2003 GMC Sierra 1500, N/A
• Fits 2003 GMC Yukon, N/A
• Fits 2003 GMC Yukon XL 1500, N/A
• Fits 2001 Chevrolet Silverado 1500, N/A
• Fits 2001 Chevrolet Tahoe, N/A
• Fits 2001 GMC Sierra 1500, N/A
• Fits 2001 GMC Yukon, N/A
• Fits 2000 Chevrolet Silverado 1500, N/A
• Fits 2000 Chevrolet Silverado 2500, N/A
• Fits 2000 Chevrolet Suburban 1500, N/A
• Fits 2000 Chevrolet Tahoe, N/A
• Fits 2000 GMC Sierra 1500, N/A
• Fits 2000 GMC Sierra 2500, N/A
• Fits 2000 GMC Yukon, N/A
• Fits 2000 GMC Yukon XL 1500, N/A

What This Part Helps Address

• Failed emissions inspection on a California-emissions vehicle
• Check engine light related to catalytic converter efficiency
• Restricted exhaust flow from a worn converter
• Replacement needs after converter damage or internal breakdown
• Restoration of emissions-system function on listed GM applications

Installation Notes and Tips

Verify the vehicle year, make, model, and California-emissions configuration before ordering. This AP Exhaust catalytic converter is listed as a direct fit for the applications shown, including select 2000-2006 Chevrolet Silverado 1500, Tahoe, Suburban 1500, Avalanche 1500, and GMC Sierra 1500, Yukon, and Yukon XL 1500 models. Confirm the EO number and matching application code against the vehicle’s emissions label and existing exhaust layout before installation.

Quality Assurance

AP Exhaust 776385 is identified for California-emissions compliance on the listed applications and carries EO Number D-798-15 for those fitments. This part cross-references AP Exhaust 3GMXT05.3185 for the same application.