Best Rear Car Catalytic Converters of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 11 Feb 2025

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Rear car catalytic converters are essential components of a vehicle's exhaust system. They are designed to reduce harmful emissions and pollutants that are released into the environment. These converters work by converting harmful gases into less harmful ones before they are released into the atmosphere. Rear car catalytic converters are a crucial part of any vehicle's emission control system, and they are required by law in most countries. They come in a variety of sizes and shapes to fit different makes and models of cars. Investing in a high-quality rear car catalytic converter is not only a legal requirement but also helps to reduce your vehicle's impact on the environment.

At a Glance: Our Top Picks

Dorman Rear Catalytic Converter with Exhaust Manifold Cover #TOP 1
Dorman Rear Catalytic Converter with Exhaust Manifold
ftb score rating icon 9.9
Dorman Rear Catalytic Converter with Manifold Cover #TOP 2
Dorman Rear Catalytic Converter with Manifold
ftb score rating icon 9.8
SAROTIN Catalytic Converter for Equinox and Terrain Cover #TOP 3
SAROTIN Catalytic Converter for Equinox and Terrain
ftb score rating icon 9.6

Top 10 Rear Car Catalytic Converters

#TOP 1

Dorman Rear Catalytic Converter with Exhaust Manifold

674-049
Multi
Dorman Rear Catalytic Converter with Exhaust Manifold Cover
Dorman 674-049 Rear Catalytic Converter with Integrated Exhaust Manifold for Select Buick/Cadillac/Chevrolet Models (Non CARB Compliant)

The Dorman Rear Catalytic Converter offers a convenient installation kit that includes gaskets and downpipe hardware, making it easier for you to fit it to your vehicle. Its durable construction ensures reliable longevity, so you can trust it to perform well over time. This product is designed with precision, as it is manufactured within strict tolerances. Additionally, you can ensure compatibility with your vehicle by entering your make, model, and trim level into the Garage tool.

What We Like
Convenient installation kit included
Durable and long-lasting construction
Precision manufacturing for reliability
Compatibility check available
#TOP 2

Dorman Rear Catalytic Converter with Manifold

674-146
Dorman Rear Catalytic Converter with Manifold Cover
Dorman 674-146 Rear Catalytic Converter with Integrated Exhaust Manifold for Select Acura/Honda Models (Non-CARB Compliant)

The Dorman Rear Catalytic Converter is designed to make your vehicle maintenance easier. This convenient kit comes with gaskets and downpipe hardware, simplifying the installation process for you. You can trust the quality of this product, as it is backed by a team of engineers and quality control experts in the United States. Additionally, to ensure a perfect fit, you can easily check compatibility by entering your vehicle's make, model, and trim level into the Amazon Garage.

What We Like
Easy installation kit included
Trusted quality from experts
Ensures perfect vehicle fit
#TOP 3

SAROTIN Catalytic Converter for Equinox and Terrain

SAROTIN
SARO Equinox 2.4L 10-14
SAROTIN Catalytic Converter for Equinox and Terrain Cover
SAROTIN Front&Rear Catalytic Converter Compatible with Chevrolet Equinox 2010-2015, GMC Terrain 2010-2015 (EPA Compliant)

The SAROTIN Catalytic Converter is compatible with the 2010-2015 Chevrolet Equinox and GMC Terrain. Its direct fit design means you can easily install it without the need for cutting or welding, saving you time and effort. This product is also EPA compliant, ensuring it meets environmental standards and has a minimum service life of 25,000 miles. Made with advanced materials, including precious metals, it enhances the flow of gases, offering better performance and reduced emissions for your vehicle.

What We Like
Easy installation
EPA compliant
Durable with long service life
Enhanced gas flow
#TOP 4

Dorman Rear Catalytic Converter with Exhaust Manifold

674-880
Dorman Rear Catalytic Converter with Exhaust Manifold Cover
Dorman 674-880 Rear Catalytic Converter with Integrated Exhaust Manifold for Select Lexus/Toyota Models (Non CARB Compliant)

The Dorman Catalytic Converter is designed with stainless tubular construction, ensuring protection against warping and cracking. This feature is particularly useful for maintaining the integrity of your vehicle's exhaust system over time. Additionally, it is leak-resistant, providing long-lasting performance which can help improve your car's efficiency. You can also feel assured knowing that a rigorous quality inspection has been undertaken, ensuring conformity to product standards. This attention to quality helps guarantee a reliable component for your Lexus or Toyota model.

What We Like
Durable stainless construction
Leak-resistant design
Quality inspection guaranteed
Fits select Lexus/Toyota models
#TOP 5

Dorman 674-849 Rear Catalytic Converter Kit

674-849
Black
Dorman 674-849 Rear Catalytic Converter Kit Cover
Dorman 674-849 Rear Catalytic Converter with Integrated Exhaust Manifold for Select Models (Non-CARB Compliant)

The Dorman Catalytic Converter offers a convenient installation kit that includes essential gaskets and downpipe hardware, making it easier for you to set up. With the backing of engineers and quality control experts in the United States, you can trust this product's reliability. It also features a fit assurance, allowing you to easily confirm compatibility with your vehicle by entering your make, model, and trim level. Additionally, it’s important to note that international versions may differ in terms and specifications.

What We Like
Includes installation hardware
Reliable quality assurance
Fit verification available
Convenient installation process
#TOP 6

PulcherFlow High Performance Catalytic Converter

pulcherflow
Dodge Grand Caravan Catalytic Converter
PulcherFlow High Performance Catalytic Converter Cover
PulcherFlow Catalytic Converter Compatible With 2011-2016 Dodge Grand Caravan 3.6L, 2011-2016 Chrysler Town & Country Rear Right High Performance (EPA Compliant)

The PulcherFlow Catalytic Converter is designed to fit several vehicle models, including the 2011-2016 Dodge Grand Caravan and Chrysler Town & Country. This product features a direct fit design, ensuring easy installation with precisely fixed holes and included gaskets. Made from high-quality stainless steel, it boasts enhanced durability and resistance to heat, rust, and corrosion, which means you can rely on it for a longer service life. Additionally, it offers higher efficiency and meets EPA standards to help reduce harmful tailpipe emissions.

What We Like
Easy installation
Durable stainless steel construction
High efficiency performance
EPA certified for emissions
#TOP 7

PARTS-DIYER Catalytic Converter for Honda Accord

1063ua1112
PARTS-DIYER Catalytic Converter for Honda Accord Cover
PARTS-DIYER Rear Exhaust Manifold Catalytic Converter Replacement for 2003-2007 Honda Accord DX EX LX 2.4L L4 16299 53089

The PARTS-DIYER Catalytic Converter is designed for 2003 to 2007 Honda Accord models, ensuring a perfect fit for your vehicle. It effectively converts harmful exhaust gases, such as CO, HC, and NOx, into harmless substances, promoting a cleaner environment. You can rely on its compatibility with various part numbers, making it easy to replace. Additionally, you are advised to check your car model using the Amazon Fitment Filter, ensuring that you select the correct part before purchasing.

What We Like
Perfect fit for Honda Accord
Reduces harmful exhaust emissions
Compatible with multiple part numbers
Easy to replace
#TOP 8

Dorman 674-310 Rear Catalytic Converter with Exhaust Manifold

674-310
Dorman 674-310 Rear Catalytic Converter with Exhaust Manifold Cover
Dorman 674-310 Rear Catalytic Converter with Integrated Exhaust Manifold for Select Dodge Models (Non CARB Compliant)

The Dorman Rear Catalytic Converter offers robust stainless tubular construction, which helps to prevent warping and cracking, ensuring longevity. Its leak-resistant design contributes to consistent performance, allowing you to drive with confidence. Additionally, a rigorous quality inspection guarantees that this part meets product standards, providing peace of mind. To ensure a perfect fit for your vehicle, you can easily input your make, model, and trim level into the Amazon Garage, making the selection process straightforward.

What We Like
Durable stainless construction
Leak-resistant performance
Rigorous quality inspection
Easy fit verification

Dorman 674-488 Rear Catalytic Converter for Infiniti/Nissan

674-488
Dorman 674-488 Rear Catalytic Converter for Infiniti/Nissan Cover
Dorman 674-488 Rear Catalytic Converter Compatible with Select Infiniti/Nissan Models (Non-CARB Compliant)

The Dorman 674-488 Catalytic Converter is a direct replacement part that ensures a perfect fit and performance, just like the original equipment. This means you can easily replace your old converter without hassle. Its durable construction is manufactured to strict tolerances, providing you with reliable longevity and peace of mind. Additionally, this product offers a cost-effective solution, allowing you to maintain your vehicle's functionality without breaking the bank. With its trustworthy value, you can rest assured knowing it has been developed by a skilled team of engineers.

What We Like
Direct replacement for easy installation
Durable for long-lasting use
Cost-effective and functional solution
Engineered for reliable performance
#TOP 10

Dorman 679-535 Rear Pre-Catalytic Converter for Ford/Lincoln

679-535
Multi
Dorman 679-535 Rear Pre-Catalytic Converter for Ford/Lincoln Cover
Dorman 679-535 Rear Pre-Catalytic Converter - Not CARB Compliant Compatible with Select Ford/Lincoln Models (Made in USA)

The Dorman Rear Pre-Catalytic Converter is a direct replacement designed to match your vehicle's original equipment, ensuring a perfect fit. Its durable construction means you can rely on its longevity, reducing the need for frequent replacements. This product offers a cost-effective solution, providing the same functionality as original equipment at a competitive price. By using this converter, you can trust in the quality assured by a dedicated team of engineers in the United States, giving you peace of mind with your purchase.

What We Like
Direct replacement for easy installation
Durable for long-lasting use
Cost-effective compared to originals
Quality assured by experts
Buying Guide Image
Editor's Notes

During our rear car catalytic converter research, we found 126 rear car catalytic converter products and shortlisted 10 quality products. We collected and analyzed 3,647 customer reviews through our big data system to write the rear car catalytic converters list. We found that most customers choose rear car catalytic converters with an average price of £359.42.

The rear car catalytic converters are available for purchase. We have researched hundreds of brands and picked the top brands of rear car catalytic converters, including Dorman, SAROTIN, pulcherflow, Parts-Diyer.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.