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20 Best 2004 Chevy Blazer Catalytic Converter of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 2004 Chevy Blazer Catalytic Converter of 2023. Check our ranking below.

2,763 Reviews Scanned

Rank No. #1
Garage-Pro Catalytic Converter Compatible with 2001-2004 Chevrolet S10, Fits 2000-2005 Chevrolet Blazer & 2001-2004 GMC Sonoma 4-Door, Four Wheel Drive, Undercar Federal EPA Standard, 46-State Legal
  • Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME)
  • Catalytic Converter Compatible with 2001-2004 Chevrolet S10
  • Interchange Part Number: 50376
  • Features: Quantity Sold: Sold individually, 59 in. overall length, Type: Catalytic Converter, Tube Material: Aluminized Steel, With Gasket, Oxygen Sensor Ports: Factory OE Ports, Factory OE Locations, EPA: N/TB6000/30005NN, N/TB6000/63005NN
  • Fitnotes: 4-Door, Four Wheel Drive, Undercar
SaleRank No. #2
Walker Exhaust CalCat Carb 83508 Universal Catalytic Converter 2.5" Inlet (Inside) 2.5" Outlet (Inside)
  • CARB COMPLIANT -- For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY -- Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE -- Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
SaleRank No. #3
MagnaFlow 94006 Pre-OBDII Universal Catalytic Converter, 2.5" Inlet/Outlet (EPA Compliant)
  • EPA PRE-OBDII COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) Pre-OBDII emissions requirements. NOT for use in California, Colorado, New York, Maine.
  • UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
  • STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
  • STANDARD GRADE - Standard Grade catalytic converters are designed for older pre-1996 OBDII vehicles.
  • 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
Rank No. #4
AP Exhaust 608226 Catalytic Converter
  • OBDII by design 49 States Universal
  • Package Weight: 7.1 pounds
  • Package Dimensions: 61.467 L x 11.938 H x 25.907 W (centimeters)
  • Made in China
Rank No. #5
AP Exhaust Products 608264 Catalytic Converter
  • Made in China
  • Package height :12.7 cm
  • Package length :46.99 cm
  • Package width :13.462 cm
  • Fit type: Vehicle Specific
SaleRank No. #6
Walker Exhaust CalCat Carb 83403 Universal Catalytic Converter 2.5" Inlet (Inside) 2.5" Outlet (Inside)
  • SUPERIOR TECHNOLOGY -- Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE -- Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • BUY WITH CONFIDENCE -- Backed by Walker's 50,000-mile/80,000-kilometer emissions and structural integrity warranty
Rank No. #7
Walker Exhaust Ultra EPA 93239 Universal Catalytic Converter 3" Inlet (Inside) 3" Outlet (Inside)
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
SaleRank No. #8
MagnaFlow 51206 OEM Grade Universal Catalytic Converter, 2.5" Inlet/Outlet (EPA Compliant)
  • EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
  • UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
  • STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
  • OEM GRADE - Built to OEM Grade standards, matching the performance and quality of your vehicle’s original catalytic converter.
  • 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter
Rank No. #9
Walker Exhaust Ultra EPA 50541 Direct Fit Catalytic Converter 3.25" Inlet (Inside)
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
SaleRank No. #10
MagnaFlow Catalytic Converter 99206HM: 2.25"/2.5" Inlet/Outlet, HM Grade, Universal Fit (EPA Compliant)
  • EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
  • UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
  • STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
  • HEAVY METAL GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
  • 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
Rank No. #11
MagnaFlow Catalytic Converter 99006HM: 2.5"/2.5" Inlet/Outlet, HM Grade, Universal Fit (EPA Compliant)
  • EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
  • UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
  • STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
  • HEAVY METAL GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
  • 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
SaleRank No. #12
AP Exhaust 608416 Catalytic Converter
  • Part number: 608416
  • Package Weight: 9.999 pounds
  • Country of origin : China
  • Package Dimensions : 32.05" L x 11.72" W x 7.47" H
Rank No. #13
Catalytic Converters Stainless Steel 2.5" Inlet/Outlet Universal 15.3in Overall Length
  • Product Spec - Standard 2.5" inside diameter inlet/outlet, 15.3" overall length, universal for vehicles with 2.5" inches outer diameter
  • Easy Installation
  • Features heavy-duty stainless steel construction
  • Easy Installation - Perfectly matched with the original vehicle
  • Package Includes: 1 x Universal
SaleRank No. #14
Evan Fischer Catalytic Converter Compatible with 2001-2004 Chevrolet S10, Fits 2000-2005 Chevrolet Blazer & 2001-2004 GMC Sonoma 6 Cyl, 4.3L eng., 3 Sensor Ports, 4-Door, Four Wheel Drive, Undercar
  • Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME)
  • Catalytic Converter Compatible with 2001-2004 Chevrolet S10
  • Features: Quantity Sold: Sold individually, 59 in. overall length, Type: Catalytic Converter, Tube Material: Aluminized Steel, With Gasket, Oxygen Sensor Ports: Factory OE Ports, Factory OE Locations, EPA: N/TB6000/30005NN, N/TB6000/63005NN, Direct Replacement Series
  • Fitnotes: 4-Door, Four Wheel Drive, Undercar
  • 1-year Evan Fischer unlimited-mileage warranty
Rank No. #15
Walker Exhaust Ultra EPA 93203 Universal Catalytic Converter 2.5" Inlet (Inside) 2.5" Outlet (Inside)
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
SaleRank No. #16
MagnaFlow Catalytic Converter 459006: 2.5"/2.5" Inlet/Outlet, California Grade, Universal Fit (CARB Compliant)
  • PLEASE VERIFY FITMENT AND EFN COMPATIBILITY PRIOR TO PURCHASE.
  • CALIFORNIA/CARB COMPLIANT - Extensive testing and certification processes are followed to guarantee that 459006 meets emissions standards set by CARB (California Air Resources Board). This catalytic converter is also compliant in states adhering to these standards.
  • UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
  • CLAMSHELL DESIGN - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
  • CARB GRADE - Catalytic converter 459006 is designed to meet California emissions standards, as well of those of other CARB-regulated states.
Rank No. #17
AP Exhaust 608227 Catalytic Converter
  • Product type :AUTO PART
  • Package Weight: 7.25 lbs
  • Made in China
  • Package Dimensions: 48.26 L x 11.43 H x 24.384 W (cm)
Rank No. #18
MagnaFlow Catalytic Converter 51006: 2.5"/2.5" Inlet/Outlet, OEM Grade, Universal Fit (EPA Compliant)
  • EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
  • UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
  • STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
  • OEM GRADE - Built to OEM Grade standards, matching the performance and quality of your vehicle’s original catalytic converter.
  • 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
Rank No. #19
MagnaFlow 51656 Large Stainless Steel Universal Fit Catalytic Converter
  • Seam welded body
  • 1/2 Lap joint at neck and body
  • Stainless steel construction
  • EPA Legal
  • 49 State
Rank No. #20
MyParts Catalytic Converter Compatible With Chevrolet
  • Notes: Undercar Legal Note: Not For or Use in the state of CA/NY & Maine (vehicles With CA Emissions) AWD|Quantity Required: 1|PartType: Catalytic Converter|Label: Universal Catalytic Converter
  • Designed with the latest software and manufactured with modern tooling
  • Direct fit replacement
  • Installs the same as factory unit
  • Same dimensions as OE part

Last update on 2023-08-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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