If you are searching for the best who makes the aftermarket catalytic converters then you landed on the right page. Here we have compiled a list of the top who makes the aftermarket catalytic converters.

We have spent around 33 hours to find the right option for you and based on our research Chevrolet Astro and GMC Safari (85-05) Haynes Repair Manual (Does not include information specific to all-wheel drive models. Includes vehicle coverage apart from the specific exclusion noted) is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is Chevrolet Astro and GMC Safari (85-05) Haynes Repair Manual (Does not include information specific to all-wheel drive models. Includes vehicle coverage apart from the specific exclusion noted). Below is a review of some of the best who makes the aftermarket catalytic converters, together with their specifications and functions. So without further waiting, Let’s dive right in.

Best who makes the aftermarket catalytic converters

Image
Product Title
Score

DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement
9.8

AUTOSAVER88 ATCC0002 Direct Fit Catalytic Converter (EPA Compliant)
9.4

DNA Motoring OEM-CONV-044 3Pcs Factory Style Catalytic Converter Exhaust Pipe
9.1

Chevrolet Astro and GMC Safari (85-05) Haynes Repair Manual (Does not include information specific to all-wheel drive models. Includes vehicle coverage apart from the specific exclusion noted)
8.7

TED Direct-Fit Catalytic Converter Fits: 2007-2014 Nissan Versa 1.6L/1.8L
8.5

MagnaFlow 27405 Direct Fit Catalytic Converter (Non CARB compliant)
8.1

Mophorn Catalytic converter Fitsfor Chevrolet Traverse 09-17 3.6L V6 for GMC Acadia 07-17 for GMC Acadia 07-17 for Saturn Outlook 07-10 Complete Set 1
7.6

Dorman 674-145 Front Catalytic Converter with Integrated Exhaust Manifold for Select Acura/Honda Models (Non-CARB Compliant)
7.4

3Pcs OE Style Catalytic Converter Exhaust Pipe Replacement for GMC Acadia Chevy Traverse Outlook 3.6L 07-15
7.1

Walker 93253 Ultra EPA Certified Universal Catalytic Converter
6.4

DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement


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DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement

$181.88  in stock
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • 【FITMENT】Compatible with Escalade, Avalanche 1500 02-05 / Silverado/Sierra 1500 99-05 / Suburban 1500 / Tahoe / Yukon Xl 00-06 Fits 4.3 4.8 5.3l Engines
  • 【Feature】Made of High Quality Durable Catalyst Materia & Stainless Steel with Computerized Mandrel-Bends for Strength and Durability, Design Enhance the Conversion Efficiency and Vehicle Power, Improve Overall Performance for your Vehicle
  • 【OEM Design】The Catalytic Converters were Design to meet Original Equipment Manufacturer Standard; United States Environmental Protection Agency Certification Acquired; Quality Meet the Original Factory Design Assured; Other Part Number: 50366, 50462, 0795241
  • 【Note】EPA OBD-II Approved; For use with Federal Emissions Models, NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
  • 【Installation】Instruction is NOT includes; Professional installation is highly recommend

AUTOSAVER88 ATCC0002 Direct Fit Catalytic Converter (EPA Compliant)


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AUTOSAVER88 ATCC0002 Direct Fit Catalytic Converter (EPA Compliant)

$98.67  in stock
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • ATTENTION: This item doesn't ship to California & Colorado & New York, please confirm before purchase.
  • VEHICLE FITMENT: Compatible with 2002 2003 2004 2005 2006 Altima 2.5L, 2002 2003 2004 2005 2006 Sentra 2.5L, please check the product description page below for details.
  • DIRECT FIT DESIGN: The flange is precisely-built to meet standard OE specifications without extra modification, and all installation holes are firmly and exactly fixed with attached gaskets and hardware.
  • HIGHER EFFICIENCY: Internal ceramic substrates contain ample metal catalysts and offer a larger surface area to fully react; Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting.
  • EPA CERTIFIED: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell.(NOTE: Professional installation would be highly recommended)

DNA Motoring OEM-CONV-044 3Pcs Factory Style Catalytic Converter Exhaust Pipe


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DNA Motoring OEM-CONV-044 3Pcs Factory Style Catalytic Converter Exhaust Pipe

$248.88  in stock
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • 3Pcs OEM Style Replacement Catalytic Converter; Durable Catalyst Material
  • Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • [*Fitment]: Compatible With Saturn Outlook 07-10/ Enclave 08-15 / Traverse 09-15 / Acadia 07-15; Front Left; Radiator Side 3.6L
  • [*Reference Part Number]: 15903508, 15903506, 15903507
  • [*Note]: For use with Federal Emissions Models; NOT Legal for sale or Use in California, New York, Or Maine Emissions Models

Chevrolet Astro and GMC Safari (85-05) Haynes Repair Manual (Does not include information specific to all-wheel drive models. Includes vehicle coverage apart from the specific exclusion noted)


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Chevrolet Astro and GMC Safari (85-05) Haynes Repair Manual (Does not include information specific to all-wheel drive models. Includes vehicle coverage apart from the specific exclusion noted)

$49.95
$35.00
 in stock
15 new from $34.72
22 used from $11.14
Free shipping
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • 1985 - 2005 Chevrolet Astro & GMC Safari Mini-Van, Haynes Repair Manual + Free Gloves

TED Direct-Fit Catalytic Converter Fits: 2007-2014 Nissan Versa 1.6L/1.8L


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TED Direct-Fit Catalytic Converter Fits: 2007-2014 Nissan Versa 1.6L/1.8L

$155.47  in stock
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • Flange to flange, direct fit design bolts to existing exhaust
  • Gaskets & Hardware Included Free of Charge
  • Not Legal for Use in California (Non C;A;R;B; Compliant)

MagnaFlow 27405 Direct Fit Catalytic Converter (Non CARB compliant)


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MagnaFlow 27405 Direct Fit Catalytic Converter (Non CARB compliant)

 in stock
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • FEDERAL/EPA COMPLIANT - Extensive testing and certification processes are followed to guarantee that this catalytic converter meets emissions standards set by the Federal EPA. Please confirm Fitment and Compatibility prior to purchase.
  • DIRECT-FIT INSTALLATION - State-Of-the-Art 3D scanning is used to ensure this direct-fit catalytic converter perfectly fits your vehicle, enabling do-it-yourself installation. All required hardware is included.
  • SPUN BODY DESIGN - Durable stainless-steel construction, mandrel bent piping, precisely manufactured flared receivers, OEM-like O2 port locations and integrated butt joints make installation easy while guaranteeing optimal performance. The spun-body design ensures excellent corrosion resistance.
  • HM GRADE - Catalytic converter 27405 is 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 emissions warranty included with this MagnaFlow catalytic converter.

Mophorn Catalytic converter Fitsfor Chevrolet Traverse 09-17 3.6L V6 for GMC Acadia 07-17 for GMC Acadia 07-17 for Saturn Outlook 07-10 Complete Set 1


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Mophorn Catalytic converter Fitsfor Chevrolet Traverse 09-17 3.6L V6 for GMC Acadia 07-17 for GMC Acadia 07-17 for Saturn Outlook 07-10 Complete Set 1

$199.99  in stock
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • OEM High Flow Design: These catalytic converters are constructed to meet or even exceed OEM quality and have EPA certification. The high flow design provides more oxygen to your engine, dramatically improving your exhaust system. Further, an internal honeycomb structure effectively purifies the waste gases, converting CO, HC, and NOx into CO₂, H₂O, and N₂.
  • Stainless Steel Structure: The high flow catalytic converters are assembled with stainless steel bodies for long-term use, capable of enduring high-temper gases from the exhaust. Their internal ceramic substrates contain high-load precious metal catalysts, including Pt, Rh, and Pd, to enhance purification efficiency and intensity.
  • Hassle-Free Installation: Our free-flow catalytic converters have standard specification flanges designed for easy installation. Direct bolts exist in the exhaust system without extra modification. The kit also comes with gaskets and hardware for replacement. Professional installation is highly recommended for exerting its max capability.
  • Standard OBD III Compliant: These high flow converters comply with OBD III Standards, ensuring the exhaust emissions meet the Federal Emission Standards. However, they are illegal to be used in California as the NON-CARB compliance. With these high-quality converters, you have no worry about MIL code issues in your driving.
  • Vehicle Compatibility: The direct-fit catalytic converters are compatible with 2007-2010 Saturn Outlook 3.6L, 2007-2017 GMC Acadia 3.6L, 2008-2017 Buick Enclave 3.6L, and 2009-2017 Chevrolet Traverse 3.6L. Please measure the inlet and outlet diameters of the original converters to make sure the items fit your vehicle.

Dorman 674-145 Front Catalytic Converter with Integrated Exhaust Manifold for Select Acura/Honda Models (Non-CARB Compliant)


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Dorman 674-145 Front Catalytic Converter with Integrated Exhaust Manifold for Select Acura/Honda Models (Non-CARB Compliant)

$336.15  in stock
4 new from $336.15
2 used from $276.43
Free shipping
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • Direct replacement - this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
  • Convenient kit - includes gaskets and downpipe hardware to simplify installation
  • Durable construction -manufactured within strict tolerances for reliable longevity
  • Trustworthy value - backed by team of engineers and quality control experts in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

3Pcs OE Style Catalytic Converter Exhaust Pipe Replacement for GMC Acadia Chevy Traverse Outlook 3.6L 07-15


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3Pcs OE Style Catalytic Converter Exhaust Pipe Replacement for GMC Acadia Chevy Traverse Outlook 3.6L 07-15

$193.88  in stock
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • Vehicle Compatibility - Catalytic converter exhaust tube is compatible with Buick Enclave 2008-2015, Chevy Traverse 2009-2015, GMC Acadia 2007-2015, Saturn Outlook 2007-2010. NOTE: Fits 3.6L Models with Front Left Side Radiator and Federal Emissions models Only, NOT Legal for Sale or Use in California, New York, Or Maine Emissions models.
  • Best Replacement - Come with set of [3] OEM style catalytic converter exhaust tube, can make the replacement for old and rust tube.
  • Solid Construction Design - It is made of high quality stainless steel construction with computerized mandrel-bends for strength and durability, also TIG welded CNC machine can resistant against pressure and corrosion, to ensure an extremely long lasting
  • OEM Characteristic - It is made specifically for your vehicle with exact dimension and function as OEM which will make you enjoy the convenience.
  • Easy and Quick to Install - Direct replacement for original part, fast and easy to install without any drilling or modification. Please note: EPA OBD-II Approved.

Walker 93253 Ultra EPA Certified Universal Catalytic Converter


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Walker 93253 Ultra EPA Certified Universal Catalytic Converter

$134.47
$121.54
 in stock
7 used from $68.88
Free shipping
Amazon.com
as of October 6, 2024 2:35 pm

Features

  • 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.

In this article, we have reviewed the best who makes the aftermarket catalytic converters for our readers. We hope you get the perfect who makes the aftermarket catalytic converters from our above list. If you didn’t find your desired one then check out DNA Motoring OEM-CONV-044 3Pcs Factory Style Catalytic Converter Exhaust Pipe, one of the most sold items in the market.