# MagnaFlow 4651306 California Universal Catalytic Converter (2.50" ID/2.50" OD) for 2004-2006 Buick Rainier 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: 4651306 - Product type: California Universal Catalytic Converter (2.50" ID/2.50" OD) - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 2005 Buick Rainier, Note: Cxl, Cxl Plus; 5.3L; 2.50"; 2.50" - 2006 Buick Rainier, Note: Cxl; 5.3L; 2.50"; 2.50" - 2004 Cadillac Escalade, Note: Base; 5.3L, 6.0L; 2.50"; 2.50" - 2005 Cadillac Escalade, Note: Base; 5.3L, 6.0L; 2.50"; 2.50" - 2006 Cadillac Escalade, Note: Base; 6.0L; 2.50"; 2.50" - 2004 Cadillac Escalade Esv, Note: Base; 6.0L; 2.50"; 2.50" - 2005 Cadillac Escalade Esv, Note: Base; 6.0L; 2.50"; 2.50" - 2006 Cadillac Escalade Esv, Note: Base; 6.0L; 2.50"; 2.50" ### 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 4651306. **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 - California Universal Catalytic Converter (2.50" ID/2.50" OD) for Buick Rainier - 4651306 fitment - MagnaFlow California Universal Catalytic Converter (2.50" ID/2.50" OD) - 2004 Buick Rainier California Universal Catalytic Converter (2.50" ID/2.50" OD) ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2005 Buick Rainier Cxl, Cxl Plus; 5.3L; 2.50"; 2.50" 2006 Buick Rainier Cxl; 5.3L; 2.50"; 2.50" 2004 Cadillac Escalade Base; 5.3L, 6.0L; 2.50"; 2.50" 2005 Cadillac Escalade Base; 5.3L, 6.0L; 2.50"; 2.50" 2006 Cadillac Escalade Base; 6.0L; 2.50"; 2.50" 2004 Cadillac Escalade Esv Base; 6.0L; 2.50"; 2.50" 2005 Cadillac Escalade Esv Base; 6.0L; 2.50"; 2.50" 2006 Cadillac Escalade Esv Base; 6.0L; 2.50"; 2.50" 2004 Cadillac Escalade Ext Base; 6.0L; 2.50"; 2.50" 2005 Cadillac Escalade Ext Base; 6.0L; 2.50"; 2.50" 2006 Cadillac Escalade Ext Base; 6.0L; 2.50"; 2.50" 2004 Chevrolet Avalanche 1500 Base, Z66, Z71; 5.3L; 2.50"; 2.50" 2005 Chevrolet Avalanche 1500 Base, Ls, Lt, Z66, Z71; 5.3L; 2.50"; 2.50" 2006 Chevrolet Avalanche 1500 Ls, Lt, Z66, Z71; 5.3L; 2.50"; 2.50" 2006 Chevrolet Express 1500 Base, Ls, Lt; 5.3L; 2.50"; 2.50" 2004 Chevrolet Silverado 1500 Base, Hybrid, Ls, Lt, Ss, Wt, Z71 Off-Road; 5.3L, 6.0L; 2.50"; 2.50" 2005 Chevrolet Silverado 1500 Base, Hybrid, Ls, Lt, Ss, Wt, Z71 Off-Road; 5.3L, 6.0L; 2.50"; 2.50" 2006 Chevrolet Silverado 1500 Hybrid, Ls, Lt, Ss, Wt; 4.8L, 5.3L, 6.0L; 2.50"; 2.50" 2005 Chevrolet Ssr Base; 6.0L; 2.50"; 2.50" 2006 Chevrolet Ssr Base; 6.0L; 2.50"; 2.50" 2004 Chevrolet Suburban 1500 Ls, Lt, Z71; 5.3L; 2.50"; 2.50" 2005 Chevrolet Suburban 1500 Ls, Lt, Z71; 5.3L; 2.50"; 2.50" 2006 Chevrolet Suburban 1500 Base, Ls, Lt, Ltz, Z71; 5.3L, 6.0L; 2.50"; 2.50" 2005 Chevrolet Tahoe Ls, Lt, Z71; 5.3L; 2.50"; 2.50" 2006 Chevrolet Tahoe Base, Ls, Lt, Z71; 4.8L, 5.3L; 2.50"; 2.50" 2006 Chevrolet Trailblazer Ls, Lt, Ss; 5.3L, 6.0L; 2.50"; 2.50" 2005 Chevrolet Trailblazer Ext Ls, Lt; 5.3L; 2.50"; 2.50" 2006 Chevrolet Trailblazer Ext Ls, Lt; 4.2L, 5.3L; 2.50"; 2.50" 2005 Ford F-150 Stx, Xl, Xlt; 4.2L; 2.50"; 2.50" 2006 Ford F-150 Stx, Xl, Xlt; 4.2L; 2.50"; 2.50" 2005 GMC Envoy Denali; 5.3L; 2.50"; 2.50" 2006 GMC Envoy Denali; 5.3L; 2.50"; 2.50" 2005 GMC Envoy Xl Denali, Sle, Slt; 5.3L; 2.50"; 2.50" 2006 GMC Envoy Xl Denali, Sle, Slt; 4.2L, 5.3L; 2.50"; 2.50" 2005 GMC Envoy Xuv Sle, Slt; 5.3L; 2.50"; 2.50" 2006 GMC Savana 1500 Base, Ls, Lt; 5.3L; 2.50"; 2.50" 2004 GMC Sierra 1500 Base, Denali, Sle, Slt, Wt; 5.3L, 6.0L; 2.50"; 2.50" 2005 GMC Sierra 1500 Base, Denali, Hybrid, Sle, Slt, Wt; 5.3L, 6.0L; 2.50"; 2.50" 2006 GMC Sierra 1500 Denali, Hybrid, Sl, Sle, Slt, Wt; 4.8L, 5.3L, 6.0L; 2.50"; 2.50" 2004 GMC Yukon Denali, Sle, Slt; 5.3L, 6.0L; 2.50"; 2.50" 2005 GMC Yukon Denali, Sle, Slt; 5.3L, 6.0L; 2.50"; 2.50" 2006 GMC Yukon Denali, Sl, Sle, Slt; 4.8L, 5.3L, 6.0L; 2.50"; 2.50" 2004 GMC Yukon Xl 1500 Denali, Sle, Slt; 5.3L, 6.0L; 2.50"; 2.50" 2005 GMC Yukon Xl 1500 Denali, Sle, Slt; 5.3L, 6.0L; 2.50"; 2.50" 2006 GMC Yukon Xl 1500 Denali, Sl, Sle, Slt; 5.3L, 6.0L; 2.50"; 2.50" 2004 Isuzu Ascender Ls, S; 4.2L; 2.50"; 2.50" 2005 Isuzu Ascender Ls, S; 4.2L; 2.50"; 2.50" 2006 Isuzu Ascender Base, Ls; 4.2L; 2.50"; 2.50" 2006 Jeep Commander 65Th Anniversary Edition, Base, Limited; 4.7L, 5.7L; 2.50"; 2.50" 2005 Jeep Grand Cherokee Laredo, Limited; 4.7L, 5.7L; 2.50"; 2.50" 2006 Jeep Grand Cherokee 65Th Anniversary Edition, Laredo, Limited, Overland; 4.7L, 5.7L; 2.50"; 2.50" 2005 Saab 9-7X Linear; 4.2L; 2.50"; 2.50" 2006 Saab 9-7X 4.2I; 4.2L; 2.50"; 2.50" ## Details - **Price:** 1363.67 CAD - **Vendor:** MagnaFlow - **Type:** California Universal Catalytic Converter (2.50" ID/2.50" OD) - **Tags:** 2004 Cadillac Escalade, 2004 Cadillac Escalade Esv, 2004 Cadillac Escalade Ext, 2004 Chevrolet Avalanche 1500, 2004 Chevrolet Silverado 1500, 2004 Chevrolet Suburban 1500, 2005 Buick Rainier, 2005 Cadillac Escalade, 2005 Cadillac Escalade Esv, 2005 Cadillac Escalade Ext, 2005 Chevrolet Avalanche 1500, 2005 Chevrolet Silverado 1500, 2005 Chevrolet Ssr, 2005 Chevrolet Suburban 1500, 2005 Chevrolet Tahoe, 2005 Chevrolet Trailblazer Ext, 2005 Ford F-150, 2005 GMC Envoy, 2005 GMC Envoy Xl, 2005 GMC Envoy Xuv, 2006 Buick Rainier, 2006 Cadillac Escalade, 2006 Cadillac Escalade Esv, 2006 Cadillac Escalade Ext, 2006 Chevrolet Avalanche 1500, 2006 Chevrolet Express 1500, 2006 Chevrolet Silverado 1500, 2006 Chevrolet Ssr, 2006 Chevrolet Suburban 1500, 2006 Chevrolet Tahoe, 2006 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer Ext, 2006 Ford F-150, 2006 GMC Envoy, 2006 GMC Envoy Xl, 4651306, Auto Parts, Automotive, California Universal Catalytic Converter (2.50" ID/2.50" OD), Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-4651306, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1363.67 CAD | In stock | ## Images - MagnaFlow 4651306 California Universal Catalytic Converter (2.50" ID/2.50" OD) --- > Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-buick-rainier-catalytic-converter-carb-4651306) > Updated: 2026-06-13