9 products about 2003 Chevrolet Avalanche 2500 Catalytic Converters & Components foundFITS YOUR VEHICLE Product Specifications Notes: At Converter Bolt Hole Quantity: 2 Gasket Type: Flat Inside Diameter: 3.154" Material: Graphite and Metal Thickness: 0.062" UPC: 023913671792 Part Description: Catalytic Converter Gasket More Info FITS YOUR VEHICLE Product Specifications Notes: All Models; 8.1L; Federal Other Names: Catalytic Converter Item Dimensions: 53.0 x 33.7 x 13.2 inches Item Weight: 21.30 Pounds Replaced by: 19420127 Part Description: 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P More Info FITS YOUR VEHICLE Product Specifications Notes: All Models; 8.1L; California; Left; 6.0 Liter, All; 8.1 Liter Location: Driver Side Other Names: Catalytic Converter, Converter & Pipe, Front Pipe Item Dimensions: 63.6 x 27.8 x 15.8 inches Item Weight: 30.00 Pounds Fitment Type: Direct Replacement Part Description: Converter & Pipe More Info FITS YOUR VEHICLE Product Specifications Notes: CARB Executive Order D-193-103;Engine Family Number 3GMXA08.1201;Certification Level : LEV1 LEV; OE Spec; Cutting & Welding Reqd During Installation Air Tube: No Body Type: Clam Shell Catalytic Converter Body Length: 9" Catalytic Converter Body Shape: Oval Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter Catalytic Converter Overall Length: 13" Catalytic Converter Oxygen Sensor Location: None Catalytic Converter Substrate Material: Ceramic Catalytic Converter Width: 5.5" Catalytic Inlet Diameter: 3" Catalytic Outlet Diameter: 3" Catalytic Series: OBDII Converter Body Material: Stainless Steel Converter Configuration: Universal Fit Inlet Connection Type: Weld-On Inlet Position: Center Installation Complexity: Professional Installation Recommended Main Piping Diameter: 3" O2 Sensor Port: No Outlet Connection Type: Weld-On Outlet Position: Center Position: Front Passenger Side UPC: 841380082060 Part Description: Universal Catalytic Converter More Info FITS YOUR VEHICLE Product Specifications Notes: 5.3 Liter Other Names: Catalytic Converter, Converter & Pipe Fitment Type: Direct Replacement Replaces: 15246489, 15052911, 15076459, 15756279, 10395212, 19206638, 15082124, 15076458, 15036169, 15756278 Part Description: CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT" More Info FITS YOUR VEHICLE Product Specifications Notes: Engine Family Number 3GMXA08.1201;CARB Executive Order D-193-103;Certification Level : LEV1 LEV Air Tube: No Catalytic Converter Body Length: 9.5" Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter Catalytic Converter Overall Length: 60" Catalytic Converter Oxygen Sensor Location: Pre and Post Converter Catalytic Converter Substrate Material: Ceramic Catalytic Converter Width: 4" Catalytic Inlet Diameter: 3" Catalytic Outlet Diameter: 3" Catalytic Series: OBDII Converter Body Material: Stainless Steel Converter Configuration: Direct Fit Converter Quantity: 2 Inlet Connection Type: Bolt-On Installation Complexity: Bolt-on. Do it Yourself Main Piping Diameter: 3" O2 Sensor Port: Yes Position: Driver Side Part Description: Direct Fit Catalytic Converter More Info FITS YOUR VEHICLE Product Specifications Notes: All Models; 8.1L; California; Right; 6.0 Liter, All; 8.1 Liter Location: Passenger Side Other Names: Catalytic Converter, Converter & Pipe, Front Pipe Item Dimensions: 56.9 x 14.1 x 8.3 inches Item Weight: 30.60 Pounds Fitment Type: Direct Replacement Part Description: 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P More Info FITS YOUR VEHICLE Product Specifications Notes: Engine Family Number 3GMXA08.1201;CARB Executive Order D-193-103;Certification Level : LEV1 LEV Air Tube Adaptable: No Body Material: Stainless Steel Body Type: Spun Color/Finish: Stainless Steel Converter Quantity: 2 Inlet Attachment: Bolt-On Main Piping Diameter: 3 Material: Stainless Steel Mounting Hardware Included: Yes Overall Length: 70.75 Oxygen Sensor Location: None Series: California Substrate Material: Ceramic Title: California Direct-Fit Type: Direct-Fit UPC: 841380082756 Part Description: Direct Fit Catalytic Converter More Info FITS YOUR VEHICLE Product Specifications Notes: All Models; 8.1L; Federal Other Names: Catalytic Converter, Front Pipe Fitment Type: Direct Replacement Replaces: 15199817 Part Description: CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT" More Info