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Replacement and OEM Parts for 2003 Chevrolet Express 3500 Catalytic Converter

2003 Chevrolet Express 3500 Catalytic Converter

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2003 Chevrolet Express 3500
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Catalytic Converters
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  • OEM 2003 Chevrolet Express 3500 Catalytic Converter Diagram - 20858260
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 3500 Catalytic Converter

    PartNumber: 20858260
    OEM 2003 Chevrolet Express 3500 Catalytic Converter - 20858260
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 70.6 x 11.8 x 11.1 inches
    • Item Weight: 23.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418954
    • Part Description: 2003 Chevrolet Express 3500 Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $1900.02 MSRP: $2853.13
    You Save: $953.11 (34%)
  • OEM 2003 Chevrolet Express 3500 Converter & Pipe Diagram - 25921611
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 3500 Converter & Pipe

    PartNumber: 25921611
    OEM 2003 Chevrolet Express 3500 Converter & Pipe - 25921611
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 58.3 x 35.2 x 15.1 inches
    • Item Weight: 24.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418963
    • Part Description: 2003 Chevrolet Express 3500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $1284.67 MSRP: $1925.00
    You Save: $640.33 (34%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - 19342

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 19342
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Fed Emissions; w/2 Converters
    • Catalytic Converter Overall Length: 64"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 2 Bolt Fixed Flange
    • Outlet Type A: Slip Fit
    • Position: Driver Side
    • UPC: 841809119292
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    $371.14
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - 19343

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 19343
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Fed Emissions; w/2 Converters
    • Catalytic Converter Overall Length: 61"
    • Converter Configuration: Direct Fit
    • Position: Passenger Side
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
    $381.65
  • OEM 2003 Chevrolet Express 3500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT" Diagram - 19420106
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 3500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"

    PartNumber: 19420106
    OEM 2003 Chevrolet Express 3500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT" - 19420106
    Product Specifications
    • Notes: 4.8 & 6.0 Liter, Federal
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 15853439, 20858261
    • Part Description: 2003 Chevrolet Express 3500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $2414.76 MSRP: $3629.52
    You Save: $1214.76 (34%)
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 3500 - 079-5193

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 079-5193
    Product Specifications
    • Notes: Fed Emissions; w/68 1/4in. Overall Length; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 69.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 60D5160DBE1
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5193
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920323303
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • MagnaFlow Universal Catalytic Converter for 2003 Chevrolet Express 3500 - 4451309

    MagnaFlow® Universal Catalytic Converter for 2003 Chevrolet Express 3500

    PartNumber: 4451309
    Product Specifications
    • Notes: CARB Executive Order D-193-136;Engine Family Number 3GMXH06.0583;Certification Level : LEV1 LEV; OE Spec; Cutting & Welding Reqd During Installation
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 12.75
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 3
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 3
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 12.75
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563103945
    • Part Description: 2003 Chevrolet Express 3500 Universal Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 3500 - 079-5194

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 079-5194
    Product Specifications
    • Notes: Fed Emissions; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 37.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 1DE7287B2CA
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5194
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920323310
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - GM20639

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: GM20639
    Product Specifications
    • Notes: Vans w/One Converter Per Side; E.P.A COMPLIANT
    • Catalytic Series: Standard
    • Converter Configuration: Direct Fit
    • Position: Passenger Side
    • UPC: 844194106632
    • Part Description: 2003 Chevrolet Express 3500 Standard Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • OEM 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15751270
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15751270
    OEM 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15751270
    Product Specifications
    • Notes: 4.8 & 6.0 Liter, California
    • Location: Driver Side
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 67.1 x 20.3 x 14.2 inches
    • Item Weight: 33.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • MagnaFlow Universal Catalytic Converter for 2003 Chevrolet Express 3500 - 447109

    MagnaFlow® Universal Catalytic Converter for 2003 Chevrolet Express 3500

    PartNumber: 447109
    Product Specifications
    • Notes: CARB Executive Order D-193-103;Engine Family Number 3GMXA06.0189;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: 2003 Chevrolet Express 3500 Universal Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 3500 - 079-5257

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 079-5257
    Product Specifications
    • Notes: Calif Emissions; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • Part Type #2: Domestic
    • UPC: 623920343967
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - 19399

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 19399
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; w/1 converter
    • Catalytic Converter Overall Length: 63"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 3" OD
    • Packaging Type: Boxed
    • Position: Driver Side
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • OEM 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15120811
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15120811
    OEM 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15120811
    Product Specifications
    • Notes: 4.8 & 6.0 Liter, California
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Weight: 30.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - 19426

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 19426
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; w/1 converter; OAL 63"es
    • Air Tube: Yes
    • Catalytic Converter Overall Length: 63"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: No
    • Outlet Type: 3 Bolt Fixed Flange
    • Packaging Type: Unboxed
    • Position: Passenger Side
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - 19451

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 19451
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; OAL 69"es
    • Catalytic Converter Overall Length: 69"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 3 Bolt Fixed Flange
    • Position: Passenger Side
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - 49342

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 49342
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Dealer Alternative; Fed Emissions; w/2 Converters
    • Catalytic Converter Overall Length: 64"
    • Converter Configuration: Direct Fit
    • Gaskets Included: Yes
    • Inlet Type: 2 Bolt Fixed Flange
    • Outlet Type: Slip Fit
    • Position: Driver Side
    • UPC: 841809143792
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500 - 49343

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 3500

    PartNumber: 49343
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Dealer Alternative; Fed Emissions; w/2 Converters
    • Catalytic Converter Overall Length: 61"
    • Converter Configuration: Direct Fit
    • Gaskets Included: Yes
    • Position: Passenger Side
    • UPC: 841809143808
    • Part Description: 2003 Chevrolet Express 3500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L