Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2003 Chevrolet Avalanche 2500 Catalytic Converter

2003 Chevrolet Avalanche 2500 Catalytic Converter

My Vehicle Change Vehicle
2003 Chevrolet Avalanche 2500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Catalytic Converters
  • Department
  • Brands
  • Prices

8 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2003 Chevrolet Avalanche 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15199817
    OEM 2003 Chevrolet Avalanche 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15199817
    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
  • MagnaFlow Universal Catalytic Converter for 2003 Chevrolet Avalanche 2500 - 447109

    MagnaFlow® Universal Catalytic Converter for 2003 Chevrolet Avalanche 2500

    PartNumber: 447109
    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
  • OEM (Genuine) 2003 Chevrolet Avalanche 2500 Converter & Pipe

    PartNumber: 15077751
    OEM 2003 Chevrolet Avalanche 2500 Converter & Pipe - 15077751
    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
  • MagnaFlow Direct Fit Catalytic Converter for 2003 Chevrolet Avalanche 2500 - 447268

    MagnaFlow® Direct Fit Catalytic Converter for 2003 Chevrolet Avalanche 2500

    PartNumber: 447268
    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
  • OEM (Genuine) 2003 Chevrolet Avalanche 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT"

    PartNumber: 19418928
    OEM 2003 Chevrolet Avalanche 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT" - 19418928
    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
  • MagnaFlow Direct Fit Catalytic Converter for 2003 Chevrolet Avalanche 2500 - 447280

    MagnaFlow® Direct Fit Catalytic Converter for 2003 Chevrolet Avalanche 2500

    PartNumber: 447280
    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
  • OEM (Genuine) 2003 Chevrolet Avalanche 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15077752
    OEM 2003 Chevrolet Avalanche 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15077752
    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
  • OEM (Genuine) 2003 Chevrolet Avalanche 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"

    PartNumber: 19420127
    OEM 2003 Chevrolet Avalanche 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT" - 19420127
    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