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Replacement and OEM Parts for 2003 Chevrolet Express 2500 Catalytic Converters & Components

2003 Chevrolet Express 2500 Catalytic Converters & Components

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28 products about 2003 Chevrolet Express 2500 Catalytic Converters & Components found

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  • Victor Reinz Catalytic Converter Gasket for 2003 Chevrolet Express 2500 - 71-13636-00

    Victor Reinz® Catalytic Converter Gasket for 2003 Chevrolet Express 2500

    PartNumber: 71-13636-00
    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: 2003 Chevrolet Express 2500 Catalytic Converter Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
    $7.79
  • OEM 2003 Chevrolet Express 2500 Catalytic Converter Diagram - 20858260
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 Catalytic Converter

    PartNumber: 20858260
    OEM 2003 Chevrolet Express 2500 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 2500 Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | 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%)
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for 2003 Chevrolet Express 2500 - 447206

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for 2003 Chevrolet Express 2500

    PartNumber: 447206
    Product Specifications
    • Notes: CARB Executive Order D-193-103;Engine Family Number 3GMXA04.8172;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: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • 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: 2.5"
    • O2 Sensor Port: No
    • Outlet Connection Type: Weld-On
    • Outlet Position: Center
    • Position: Rear
    • Part Description: 2003 Chevrolet Express 2500 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    $390.00
  • OEM 2003 Chevrolet Express 2500 Converter & Pipe Diagram - 25921611
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 Converter & Pipe

    PartNumber: 25921611
    OEM 2003 Chevrolet Express 2500 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 2500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | 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%)
  • OEM 2003 Chevrolet Express 2500 Converter & Pipe Diagram - 15128301
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 Converter & Pipe

    PartNumber: 15128301
    OEM 2003 Chevrolet Express 2500 Converter & Pipe - 15128301
    Product Specifications
    • Notes: 2003-14; Express, Savana; 4.3l;Express, Savana; 5.3l
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 63.9 x 34.6 x 16.3 inches
    • Item Weight: 39.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15204924
    • Part Description: 2003 Chevrolet Express 2500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L GAS
    $1555.66 MSRP: $2333.73
    You Save: $778.07 (34%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 19316

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    PartNumber: 19316
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Height: 11.75 in.
    • Inlet 1 Gsk.: EG24239
    • Inlet 2 Gsk.: EG24330
    • Large Pkg. Fee: Yes
    • Outlet 1 Gsk.: N/R
    • Over All Length: 63.5 in.
    • UPC: 841809118950
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 33.25 in.
    • Part Description: 2003 Chevrolet Express 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L
    $434.20
  • OEM 2003 Chevrolet Express 2500 Seal, Exhaust Manifold Pipe Diagram - 15035747
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 Seal, Exhaust Manifold Pipe

    PartNumber: 15035747
    OEM 2003 Chevrolet Express 2500 Seal, Exhaust Manifold Pipe - 15035747
    Product Specifications
    • Notes: 2003-14; 4.8 & 6.0 Liter
    • Location: Passenger Side
    • Other Names: Converter & Pipe Seal, Flange Gasket
    • Item Dimensions: 4.0 x 4.0 x 1.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 2500 Seal, Exhaust Manifold Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $11.64 MSRP: $20.23
    You Save: $8.59 (43%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 19342

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
    $371.14
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 19343

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
    $381.65
  • OEM 2003 Chevrolet Express 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT" Diagram - 19420106
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"

    PartNumber: 19420106
    OEM 2003 Chevrolet Express 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT" - 19420106
    Product Specifications
    • Notes: Express, Savana; 4.8l, 6.0l; Right; Cargo, Passenger Van; Federal;Express, Savana; 4.8l, 6.0l; Right; Commercial Cutaway; 159" & 177" Wheelbase; 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 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | 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
    $2316.76 MSRP: $3629.52
    You Save: $1312.76 (37%)
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for 2003 Chevrolet Express 2500 - 447106

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for 2003 Chevrolet Express 2500

    PartNumber: 447106
    Product Specifications
    • Notes: Engine Family Number 3GMXA04.8172;CARB Executive Order D-193-103;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: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • 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: 2.5"
    • O2 Sensor Port: No
    • Outlet Connection Type: Weld-On
    • Outlet Position: Center
    • Position: Front
    • UPC: 841380070050
    • Part Description: 2003 Chevrolet Express 2500 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    $523.00
  • OEM 2003 Chevrolet Express 2500 Converter & Pipe Seal Diagram - 15077362
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 Converter & Pipe Seal

    PartNumber: 15077362
    OEM 2003 Chevrolet Express 2500 Converter & Pipe Seal - 15077362
    Product Specifications
    • Notes: 2003-14; 4.8 & 6.0 Liter
    • Location: Driver Side
    • Other Names: Converter & Pipe Seal, Flange Gasket
    • Item Dimensions: 3.9 x 3.9 x 0.4 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15715548
    • Part Description: 2003 Chevrolet Express 2500 Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 2500 - 079-5193

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 2500 - 079-5194

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 193161

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    PartNumber: 193161
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems;Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; This part is available split & must be welded or clamped together, order left & right Assy
    • Gaskets Included: Yes
    • Height: 15
    • Inlet Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Over All Length: 38
    • Packaging Type: Unboxed
    • UPC: 841809118967
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 20
    • Part Description: 2003 Chevrolet Express 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 2500 - 079-5257

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 193162

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    PartNumber: 193162
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; This part is available split & must be welded or clamped together, order left & right Assy;Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Body Height: 9"
    • Catalytic Converter Overall Length: 59.5"
    • Catalytic Converter Width: 12"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Spin Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Packaging Type: Unboxed
    • Position: Passenger Side Center
    • UPC: 841809118974
    • Part Description: 2003 Chevrolet Express 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L
  • OEM 2003 Chevrolet Express 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15751270
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15751270
    OEM 2003 Chevrolet Express 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15751270
    Product Specifications
    • Notes: Express, Savana; 4.8l, 6.0l; Left; Cargo, Passenger Van; California; 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 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | 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 - 2.50in. for 2003 Chevrolet Express 2500 - 4451306

    MagnaFlow® Universal Catalytic Converter - 2.50in. for 2003 Chevrolet Express 2500

    PartNumber: 4451306
    Product Specifications
    • Notes: Engine Family Number 3GMXT05.3184;CARB Executive Order D-193-136;Engine Family Number 3GMXT05.3183;Certification Level : LEV1 LEV; OE Spec; Cutting & Welding Reqd During Installation
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 13
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2.5
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.5
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563103938
    • Part Description: 2003 Chevrolet Express 2500 Universal Catalytic Converter - 2.50in.
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - GM20639

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Standard Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • OEM 2003 Chevrolet Express 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15120811
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15120811
    OEM 2003 Chevrolet Express 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15120811
    Product Specifications
    • Notes: Express, Savana; 4.8l, 6.0l; Right; Cargo, Passenger Van; California; 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 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | 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 2500 - 4451309

    MagnaFlow® Universal Catalytic Converter for 2003 Chevrolet Express 2500

    PartNumber: 4451309
    Product Specifications
    • Notes: CARB Executive Order D-193-136;Engine Family Number 3GMXT04.3184;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 2500 Universal Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L
  • MagnaFlow Direct Fit Catalytic Converter for 2003 Chevrolet Express 2500 - 445211

    MagnaFlow® Direct Fit Catalytic Converter for 2003 Chevrolet Express 2500

    PartNumber: 445211
    Product Specifications
    • Notes: Engine Family Number 3GMXT05.3183;Engine Family Number 3GMXT04.3184;CARB Executive Order D-193-100;Engine Family Number 3GMXT05.3184;Certification Level : LEV1 LEV
    • Air Tube Adaptable: No
    • Body Length: 12
    • Body Material: Stainless Steel
    • Body Width: 6.375
    • Components: Band Clamp=1;Gasket=2
    • Converter Quantity: 2
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Material: Stainless Steel
    • Finish: Stainless Steel
    • Inlet Attachment: Bolt-On
    • Inlet Diameter: 2.5
    • Inlet Gasket Included: Yes
    • Main Piping Diameter: 3
    • Material: Stainless Steel
    • Outlet Attachment: Bolt-On
    • Outlet Diameter: 2.5
    • Overall Length: 65.875
    • Oxygen Sensor Location: Pre and Post Converter
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Direct-Fit
    • UPC: 841380077486
    • Part Description: 2003 Chevrolet Express 2500 Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 19399

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 19426

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • MagnaFlow Universal Catalytic Converter for 2003 Chevrolet Express 2500 - 447109

    MagnaFlow® Universal Catalytic Converter for 2003 Chevrolet Express 2500

    PartNumber: 447109
    Product Specifications
    • Notes: Engine Family Number 3GMXA06.0189;CARB Executive Order D-193-103;Engine Family Number 3GMXA06.0188;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 2500 Universal Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 49342

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500 - 49343

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Express 2500

    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 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
    • 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L