Contact Us Live Chat or 1-888-220-8330
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 Trailblazer EXT Catalytic Converters & Components

2003 Chevrolet Trailblazer EXT Catalytic Converters & Components

My Vehicle Change Vehicle
2003 Chevrolet Trailblazer EXT
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

14 products about 2003 Chevrolet Trailblazer EXT Catalytic Converters & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2003 Chevrolet Trailblazer EXT Converter & Pipe Seal

    PartNumber: 15167765
    OEM 2003 Chevrolet Trailblazer EXT Converter & Pipe Seal - 15167765
    Product Specifications
    • Notes: 4.2 Liter
    • Other Names: Converter & Pipe Seal
    • Item Dimensions: 4.1 x 4.1 x 1.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15037539
    • Part Description: 2003 Chevrolet Trailblazer EXT Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LS, LT, North Face | 6 Cyl 4.2 L GAS
    $17.92 MSRP: $29.65
    You Save: $11.73 (40%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT - 19200

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT

    PartNumber: 19200
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Gaskets Included: not included
    • Height: 12.5 in.
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 1
    • Over All Length: 60 in.
    • Packaging Type: Unboxed
    • UPC: 841809117816
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 9 in.
    • Part Description: 2003 Chevrolet Trailblazer EXT Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | All Trims | 6 Cyl 4.2L
    $248.88
  • OEM (Genuine) 2003 Chevrolet Trailblazer EXT Converter & Pipe Seal

    PartNumber: 15077362
    OEM 2003 Chevrolet Trailblazer EXT Converter & Pipe Seal - 15077362
    Product Specifications
    • Notes: 5.3 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 Trailblazer EXT Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LS, LT, North Face | 8 Cyl 5.3 L GAS
  • OEM (Genuine) 2003 Chevrolet Trailblazer EXT Converter & Pipe

    PartNumber: 15083262
    OEM 2003 Chevrolet Trailblazer EXT Converter & Pipe - 15083262
    Product Specifications
    • Notes: All Models; 5.3l; 5.3 Liter
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 39.2 x 32.2 x 15.8 inches
    • Item Weight: 33.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer EXT Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LS, LT, North Face | 8 Cyl 5.3 L GAS
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Trailblazer EXT - 079-5175

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Trailblazer EXT

    PartNumber: 079-5175
    Product Specifications
    • Notes: Direct Fit; Not legal for sale in CA. Not legal in NY for vehicles w/CA 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): 56.0
    • 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): 426AE6FEBD4
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5175
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920317319
    • Part Description: 2003 Chevrolet Trailblazer EXT Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | All Trims | 6 Cyl 4.2L
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Trailblazer EXT - 079-5207

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2003 Chevrolet Trailblazer EXT

    PartNumber: 079-5207
    Product Specifications
    • Notes: 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): 60.0
    • 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): 67B8361CD39
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5207
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920330806
    • Part Description: 2003 Chevrolet Trailblazer EXT Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | All Trims | 6 Cyl 4.2L
  • MagnaFlow Universal Catalytic Converter - 2.25in. for 2003 Chevrolet Trailblazer EXT - 4451305

    MagnaFlow® Universal Catalytic Converter - 2.25in. for 2003 Chevrolet Trailblazer EXT

    PartNumber: 4451305
    Product Specifications
    • Notes: 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: 13.25
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2.25
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.25
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13.25
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563103921
    • Part Description: 2003 Chevrolet Trailblazer EXT Universal Catalytic Converter - 2.25in.
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | All Trims | 8 Cyl 5.3L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT - 19412

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT

    PartNumber: 19412
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; w/129" WB
    • Catalytic Converter Body Height: 12.5"
    • Catalytic Converter Overall Length: 54.5"
    • Catalytic Converter Width: 30"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Fixed Flange
    • Inlet Type B: 3 Bolt Spin Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Packaging Type: Unboxed
    • Position: Center
    • Part Description: 2003 Chevrolet Trailblazer EXT Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LS | 8 Cyl 5.3L
    • 2003 Chevrolet Trailblazer EXT | LT | 8 Cyl 5.3L
    • 2003 Chevrolet Trailblazer EXT | North Face | 8 Cyl 5.3L
    Show More
  • OEM (Genuine) 2003 Chevrolet Trailblazer EXT Converter & Pipe

    PartNumber: 15155245
    OEM 2003 Chevrolet Trailblazer EXT Converter & Pipe - 15155245
    Product Specifications
    • Notes: All Models; 4.2l; 113" Wheelbase
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 9.5 x 51.7 x 14.7 inches
    • Item Weight: 16.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer EXT Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LS, LT, North Face | 6 Cyl 4.2 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT - 194121

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT

    PartNumber: 194121
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; w/129" WB
    • Catalytic Converter Body Height: 13"
    • Catalytic Converter Overall Length: 29"
    • Catalytic Converter Width: 21"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: Slip Fit
    • Packaging Type: Unboxed
    • Position: Driver Side Center
    • UPC: 841809132666
    • Part Description: 2003 Chevrolet Trailblazer EXT Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | All Trims | 8 Cyl 5.3L
  • OEM (Genuine) 2003 Chevrolet Trailblazer EXT Seal, Exhaust Manifold Pipe

    PartNumber: 15035747
    OEM 2003 Chevrolet Trailblazer EXT Seal, Exhaust Manifold Pipe - 15035747
    Product Specifications
    • Notes: 5.3 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 Trailblazer EXT Seal, Exhaust Manifold Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LS, LT, North Face | 8 Cyl 5.3 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT - 194122

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2003 Chevrolet Trailblazer EXT

    PartNumber: 194122
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; w/129" WB
    • Catalytic Converter Body Height: 15"
    • Catalytic Converter Overall Length: 57"
    • Catalytic Converter Width: 14"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Spin Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Formed Flange
    • Packaging Type: Unboxed
    • Position: Passenger Side Center
    • UPC: 841809132673
    • Part Description: 2003 Chevrolet Trailblazer EXT Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | All Trims | 8 Cyl 5.3L
  • OEM (Genuine) 2003 Chevrolet Trailblazer EXT 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold *Marked Print *Marked Print

    PartNumber: 15050555
    OEM 2003 Chevrolet Trailblazer EXT 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold *Marked Print *Marked Print - 15050555
    Product Specifications
    • Notes: 4.2 Liter, Long Wheel Base; All Models; 4.2l; 129" Wheelbase
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 63.3 x 15.8 x 9.4 inches
    • Item Weight: 18.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer EXT 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold *Marked Print *Marked Print
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LS, LT, North Face | 6 Cyl 4.2 L GAS
  • Davico OBDII Universal Fit Round Body Catalytic Converter for 2003 Chevrolet Trailblazer EXT - 841-250

    Davico® OBDII Universal Fit Round Body Catalytic Converter for 2003 Chevrolet Trailblazer EXT

    PartNumber: 841-250
    Product Specifications
    • Notes: Illegal for installation in NY on vehicles equipped w/Calif emission systems; Universal Fit; Fed & Calif Emission systems; Not legal for use in Calif
    • Catalytic Converter Body Length: 9"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Overall Length: 15"
    • Catalytic Inlet Diameter: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • Catalytic Series: OBDII
    • Converter Body Material: Aluminized Steel
    • Converter Configuration: Universal Fit
    • O2 Sensor Port: No
    • Rated: 5.9L - 6,875 Lbs. GVW
    • UPC: 841809129741
    • Part Description: 2003 Chevrolet Trailblazer EXT OBDII Universal Fit Round Body Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer EXT | LT | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer EXT | North Face | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer EXT | LS | 6 Cyl 4.2L
    Show More