AP Exhaust 776426 Catalytic Converter

AP Exhaust Catalytic Converter 776426

AP Exhaust 776426 is a direct-fit catalytic converter for California emissions applications on select 2007-2009 GM trucks and SUVs. It is built for vehicles that require an emissions-compliant replacement and is listed for multiple Cadillac, Chevrolet, and GMC models.

Key Features

• Direct-fit catalytic converter for California emissions applications
• AP Exhaust Brand Line: 7GMXT05.3380
• EO Number: D-798-15 for California compliance
• Fits select Cadillac Escalade, Chevrolet Tahoe, Silverado 1500, Suburban 1500, Avalanche, and GMC Sierra 1500, Yukon, and Yukon XL 1500 applications
• Part number 776426 for easy identification and ordering

Fitment Details

• Fits 2009 Cadillac Escalade, N/A
• Fits 2009 Chevrolet Tahoe, N/A
• Fits 2009 GMC Sierra 1500, N/A
• Fits 2008 Chevrolet Avalanche, N/A
• Fits 2008 Chevrolet Silverado 1500, N/A
• Fits 2008 Chevrolet Suburban 1500, N/A
• Fits 2008 Chevrolet Tahoe, N/A
• Fits 2008 GMC Sierra 1500, N/A
• Fits 2008 GMC Yukon, N/A
• Fits 2008 GMC Yukon XL 1500, N/A
• Fits 2007 Chevrolet Avalanche, N/A
• Fits 2007 Chevrolet Silverado 1500, N/A
• Fits 2007 Chevrolet Suburban 1500, N/A
• Fits 2007 Chevrolet Tahoe, N/A
• Fits 2007 GMC Sierra 1500, N/A
• Fits 2007 GMC Yukon, N/A
• Fits 2007 GMC Yukon XL 1500, N/A

Product Description

This AP Exhaust catalytic converter is intended for California emissions-restricted vehicles and carries direct-fit application coverage across 2007-2009 Cadillac Escalade, Chevrolet Tahoe, Chevrolet Silverado 1500, Chevrolet Suburban 1500, Chevrolet Avalanche, GMC Sierra 1500, GMC Yukon, and GMC Yukon XL 1500 models. The 7GMXT05.3380 product line identifies the specific emissions configuration, while part number 776426 helps confirm the correct replacement when matching the original converter application.

This part cross-references no additional part numbers in the provided data.

Common Replacement Reasons

• Failed emissions inspection
• Check engine light related to catalyst efficiency
• Restricted exhaust flow from a worn converter
• Need for a California-compliant replacement converter
• Replacement after damage, corrosion, or internal substrate failure

Installation Notes

Verify the vehicle year, make, model, and emissions configuration before ordering. This converter is listed as a direct-fit California application, so matching the EO number and original application code is important for proper installation and emissions compliance. Confirm the exact fitment row for your vehicle, especially on 2008 Silverado 1500, Sierra 1500, Tahoe, Suburban 1500, Yukon, and Yukon XL 1500 applications where multiple converter codes are listed.

Quality Assurance

AP Exhaust identifies this converter with California emissions compliance and EO Number D-798-15. The product line reference 7GMXT05.3380 and part number 776426 provide a clear match point for ordering and fitment verification.