Cataclean

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When purchasing a product, price is the consumer's primary concern. At present, Cataclean has 5 products for sale. Cataclean products range in price from $13.99 to $49.94, and the average price of all the products is about $36.36.

We found that most of the Cataclean products are manufactured by Mr. Gasket Co.. The manufacturer provides Cataclean with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Cataclean products from the seller Holley Performance Product. The brand holds an average rating of 4.1, testifying to its excellent reputation.

Cataclean Best Sellers

Last Updated: Jan 9, 2026

Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 16oz - Pack of 2 (120019)

Fuel System Cleaners

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Pass Emissions Tests with Confidence: Cataclean is specifically formulated to reduce carbon build-up and clean vital components like catalytic converters, DPF filters and oxygen sensors, helping your vehicle meet stringent smog and emissions standards. Reduces hydrocarbon emissions on gas motors by up to 50%!

Enhance Fuel Economy and Performance: Cataclean cleans fuel injectors and cylinder heads, leading to improved fuel combustion, better mileage, and restored engine power.

Clear Check Engine Lights: By cleaning your car's exhaust and fuel systems, Cataclean restores optimal performance and helps resolve common check engine light codes like P0420, P0430, P0171, P0174, P0300, and P0401, potentially saving you thousands on repairs.

Maintain Catalytic Converter Efficiency: Regular use of Cataclean helps prevent carbon accumulation in your catalytic converter, ensuring it operates efficiently and prolongs its lifespan.

Easy Application: Simply add Cataclean to your fuel tank as directed; no special tools or mechanical skills required, making it a convenient addition to your vehicle maintenance routine. Safe for use in gasoline, diesel and Hybrid engines. 50 state legal.

Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 16oz (120007)

Fuel System Cleaners

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Using Cataclean can lower your total hydrocarbon emissions by up to 50 percent

Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency

Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy

Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel

Not for use in 2-stroke or oil / gas mix engines

Cataclean (120007-2PK) Fuel and Exhaust System Cleaner - 16 fl. oz., (Pack of 2)

Fuel System Cleaners

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Using Cataclean can lower your total hydrocarbon emissions by up to 50 percent

Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency

Improves overall vehicle performance-including drivability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy

Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel

Not for use in 2-stroke or oil/gas mix engines

Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 8oz (120020CAT)

Fuel System Cleaners

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Enhance Fuel Economy and Performance: Cataclean cleans fuel injectors and cylinder heads, leading to improved fuel combustion, better mileage, and restored engine power.

Maintain Catalytic Converter Efficiency: Regular use of Cataclean helps prevent carbon accumulation in your catalytic converter, ensuring it operates efficiently and prolongs its lifespan.

Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner, 473 Milliliter (Packaging May Vary) (Pack of 2)

Fuel System Cleaners

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The information below is per-pack only

Using Cataclean can lower your total hydrocarbon emissions by up to 50 percent

Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency

Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy

Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel

Not for use in 2-stroke or oil / gas mix engines

Cataclean FAQs

Is Cataclean Legit?

Yes, Cataclean is a legitmate brand on Amazon. After conducting a comprehensive analysis of 10,576 customer reviews for Cataclean products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Cataclean has achieved a respectable rating of 4.1 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Cataclean on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Cataclean products?

If you're interested in Cataclean and want to find more Cataclean products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Cataclean in the search box and hit Enter to see the search results.
Find and click the correct Cataclean to go to the new page.
Select the products you want in the Cataclean buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Cataclean products.

How does findthisbest choose the top Cataclean products?

We analyze millions of Cataclean products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Cataclean products via FindThisBest?

Go to the Cataclean page.
Select the product you want in the Cataclean buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Cataclean Fuel & Exhaust System Cleaner – Pass Emi..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Cataclean products?

Most of the Cataclean products are produced by Mr. Gasket Co.. The manufacturer provides Cataclean with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Cataclean products, helping you make more informed buying decisions. We recommend best choices of the products from the Cataclean brand, helping you make better shopping choices with less time and energy.

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