# MagnaFlow 447109 Universal Fit California Catalytic Converter (3" ID/3" OD) for 2000-2006 Chevrolet Avalanche 2500 and More ### Performance Overview Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty. ### Key Features - Brand: MagnaFlow - Part number: 447109 - Product type: Universal Fit California Catalytic Converter (3" ID/3" OD) - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 2002 Chevrolet Avalanche 2500, Note: Base; 8.1L; 3.00"; 3.00"; Rear Wheel Drive - 2003 Chevrolet Avalanche 2500, Note: Base; 8.1L; 3.00"; 3.00" - 2004 Chevrolet Avalanche 2500, Note: Base; 8.1L; 3.00"; 3.00" - 2005 Chevrolet Avalanche 2500, Note: Ls, Lt; 8.1L; 3.00"; 3.00" - 2003 Chevrolet Express 2500, Note: Base, Ls; 6.0L; 3.00"; 3.00" - 2005 Chevrolet Express 2500, Note: Base, Ls; 6.0L; 3.00"; 3.00" - 2002 Chevrolet Express 3500, Note: Base, Ls; 8.1L; 3.00"; 3.00" - 2003 Chevrolet Express 3500, Note: Base, Ls; 6.0L; 3.00"; 3.00" ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 447109. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - Universal Fit California Catalytic Converter (3" ID/3" OD) for Chevrolet Avalanche 2500 - 447109 fitment - MagnaFlow Universal Fit California Catalytic Converter (3" ID/3" OD) - 2000 Chevrolet Avalanche 2500 Universal Fit California Catalytic Converter (3" ID/3" OD) ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2002 Chevrolet Avalanche 2500 Base; 8.1L; 3.00"; 3.00"; Rear Wheel Drive 2003 Chevrolet Avalanche 2500 Base; 8.1L; 3.00"; 3.00" 2004 Chevrolet Avalanche 2500 Base; 8.1L; 3.00"; 3.00" 2005 Chevrolet Avalanche 2500 Ls, Lt; 8.1L; 3.00"; 3.00" 2003 Chevrolet Express 2500 Base, Ls; 6.0L; 3.00"; 3.00" 2005 Chevrolet Express 2500 Base, Ls; 6.0L; 3.00"; 3.00" 2002 Chevrolet Express 3500 Base, Ls; 8.1L; 3.00"; 3.00" 2003 Chevrolet Express 3500 Base, Ls; 6.0L; 3.00"; 3.00" 2005 Chevrolet Express 3500 Base, Ls; 4.8L, 6.0L; 3.00"; 3.00" 2000 Chevrolet S10 Base, Ls, Zr2; 4.3L; 3.00"; 3.00"; 4 Wheel Drive 2000 Chevrolet S10 Blazer Ls, Lt, Trailblazer; 4.3L; 3.00"; 3.00" 2001 Chevrolet S10 Blazer Ls, Lt, Trailblazer, Xtreme; 4.3L; 3.00"; 3.00" 2002 Chevrolet S10 Blazer Ls, Xtreme; 4.3L; 3.00"; 3.00" 2003 Chevrolet Silverado 1500 Ss; 6.0L; 3.00"; 3.00" 2005 Chevrolet Silverado 1500 Ls, Lt; 6.0L; 3.00"; 3.00" 2006 Chevrolet Silverado 1500 Lt; 6.0L; 3.00"; 3.00" 2003 Chevrolet Silverado 1500 Hd Ls, Lt; 6.0L; 3.00"; 3.00" 2005 Chevrolet Silverado 1500 Hd Base, Ls, Lt; 6.0L; 3.00"; 3.00" 2006 Chevrolet Silverado 1500 Hd Lt; 6.0L; 3.00"; 3.00" 2001 Chevrolet Silverado 2500 Hd Base, Ls, Lt; 6.0L; 3.00"; 3.00" 2002 Chevrolet Silverado 2500 Hd Base, Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2003 Chevrolet Silverado 2500 Hd Base, Ls, Lt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2004 Chevrolet Silverado 2500 Hd Base, Ls, Lt, Wt; 8.1L; 3.00"; 3.00" 2005 Chevrolet Silverado 2500 Hd Base, Ls, Lt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2006 Chevrolet Silverado 2500 Hd Ls, Lt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2001 Chevrolet Silverado 3500 Base, Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2002 Chevrolet Silverado 3500 Base, Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2003 Chevrolet Silverado 3500 Base, Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2004 Chevrolet Silverado 3500 Base, Ls, Lt, Wt; 8.1L; 3.00"; 3.00" 2005 Chevrolet Silverado 3500 Base, Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2006 Chevrolet Silverado 3500 Ls, Lt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2001 Chevrolet Suburban 2500 Base, Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2002 Chevrolet Suburban 2500 Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2003 Chevrolet Suburban 2500 Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2004 Chevrolet Suburban 2500 Ls, Lt; 8.1L; 3.00"; 3.00" 2005 Chevrolet Suburban 2500 Ls, Lt; 6.0L, 8.1L; 3.00"; 3.00" 2002 Chevrolet Tahoe Ls, Lt; 4.8L; 3.00"; 3.00" 2000 GMC S15 Jimmy Diamond Edition, Envoy, Sle, Sls, Slt; 4.3L; 3.00"; 3.00" 2001 GMC S15 Jimmy Diamond Edition, Sl, Sle, Sls, Slt; 4.3L; 3.00"; 3.00" 2003 GMC Savana 2500 Base, Sle; 4.8L, 6.0L; 3.00"; 3.00" 2004 GMC Savana 2500 Base, Sle; 4.8L; 3.00"; 3.00" 2005 GMC Savana 2500 Base, Sle; 4.8L, 6.0L; 3.00"; 3.00" 2002 GMC Savana 3500 Base, Slt; 8.1L; 3.00"; 3.00" 2003 GMC Savana 3500 Base, Sle; 6.0L; 3.00"; 3.00" 2005 GMC Savana 3500 Base, Sle; 4.8L, 6.0L; 3.00"; 3.00" 2003 GMC Sierra 1500 Hd Sle, Slt; 6.0L; 3.00"; 3.00" 2005 GMC Sierra 1500 Hd Sle, Slt; 6.0L; 3.00"; 3.00" 2006 GMC Sierra 1500 Hd Sle, Slt; 6.0L; 3.00"; 3.00" 2001 GMC Sierra 2500 Sl, Sle, Slt; 6.0L; 3.00"; 3.00" 2003 GMC Sierra 2500 Base, Sle, Slt, Wt; 6.0L; 3.00"; 3.00" 2002 GMC Sierra 2500 Hd Base, Sl, Sle, Slt; 6.0L, 8.1L; 3.00"; 3.00" 2003 GMC Sierra 2500 Hd Base, Sle, Slt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2004 GMC Sierra 2500 Hd Base, Sle, Slt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2005 GMC Sierra 2500 Hd Base, Sle, Slt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2006 GMC Sierra 2500 Hd Sl, Sle, Slt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2001 GMC Sierra 3500 Sl, Sle, Slt; 6.0L, 8.1L; 3.00"; 3.00" 2002 GMC Sierra 3500 Base, Sl, Sle, Slt; 6.0L, 8.1L; 3.00"; 3.00" 2003 GMC Sierra 3500 Base, Sle, Slt; 6.0L, 8.1L; 3.00"; 3.00" 2004 GMC Sierra 3500 Base, Sle, Slt, Wt; 8.1L; 3.00"; 3.00" 2005 GMC Sierra 3500 Base, Sle, Slt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2006 GMC Sierra 3500 Sl, Sle, Slt, Wt; 6.0L, 8.1L; 3.00"; 3.00" 2001 GMC Yukon Xl 2500 Sle, Slt; 6.0L, 8.1L; 3.00"; 3.00" 2002 GMC Yukon Xl 2500 Sle, Slt; 6.0L, 8.1L; 3.00"; 3.00" 2003 GMC Yukon Xl 2500 Sle, Slt; 6.0L, 8.1L; 3.00"; 3.00" 2004 GMC Yukon Xl 2500 Sle, Slt; 8.1L; 3.00"; 3.00" 2005 GMC Yukon Xl 2500 Sle, Slt; 6.0L; 3.00"; 3.00" ## Details - **Price:** 826.5 CAD - **Vendor:** MagnaFlow - **Type:** Universal Fit California Catalytic Converter (3" ID/3" OD) - **Tags:** 2000 Chevrolet S10, 2000 Chevrolet S10 Blazer, 2001 Chevrolet S10 Blazer, 2001 Chevrolet Silverado 2500 Hd, 2001 Chevrolet Silverado 3500, 2001 Chevrolet Suburban 2500, 2002 Chevrolet Avalanche 2500, 2002 Chevrolet Express 3500, 2002 Chevrolet S10 Blazer, 2002 Chevrolet Silverado 2500 Hd, 2002 Chevrolet Silverado 3500, 2002 Chevrolet Suburban 2500, 2003 Chevrolet Avalanche 2500, 2003 Chevrolet Express 2500, 2003 Chevrolet Express 3500, 2003 Chevrolet Silverado 1500, 2003 Chevrolet Silverado 1500 Hd, 2003 Chevrolet Silverado 2500 Hd, 2003 Chevrolet Silverado 3500, 2003 Chevrolet Suburban 2500, 2004 Chevrolet Avalanche 2500, 2004 Chevrolet Silverado 2500 Hd, 2004 Chevrolet Silverado 3500, 2004 Chevrolet Suburban 2500, 2005 Chevrolet Avalanche 2500, 2005 Chevrolet Express 2500, 2005 Chevrolet Express 3500, 2005 Chevrolet Silverado 1500, 2005 Chevrolet Silverado 1500 Hd, 2005 Chevrolet Silverado 2500 Hd, 2005 Chevrolet Silverado 3500, 2006 Chevrolet Silverado 1500, 2006 Chevrolet Silverado 1500 Hd, 2006 Chevrolet Silverado 2500 Hd, 2006 Chevrolet Silverado 3500, 447109, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-447109, Muffler, Performance Exhaust, Performance Parts, Universal Fit California Catalytic Converter (3" ID/3" OD), Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 826.50 CAD | In stock | ## Images - MagnaFlow 447109 Universal Fit California Catalytic Converter (3" ID/3" OD) --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-chevrolet-avalanche-2500-catalytic-converter-carb-447109) > Updated: 2026-07-16