Catalytic Converter Cleaners by Consumer Reports
When it comes to keeping your car running smoothly, one of the most important components is the catalytic converter. This device helps reduce harmful emissions from your vehicle, but it can become clogged over time. To help keep your catalytic converter in top condition, you may want to consider using a catalytic converter cleaner. Consumer Reports has tested a variety of catalytic converter cleaners to help you find the best one for your needs.
What to Look for in a Catalytic Converter Cleaner
When shopping for a catalytic converter cleaner, there are a few key features to consider. First, you’ll want to make sure the cleaner is compatible with your vehicle’s make and model. You’ll also want to make sure the cleaner is designed to work with your type of fuel. Additionally, you’ll want to make sure the cleaner is easy to use and won’t damage your catalytic converter.
Consumer Reports’ Top Catalytic Converter Cleaners
Consumer Reports has tested a variety of catalytic converter cleaners and has identified the following as the top products on the market.
1. CRC Catalytic Converter Cleaner: This cleaner is designed to work with gasoline and diesel engines and is easy to use. It is also designed to be safe for your catalytic converter and won’t damage it.
2. Sea Foam Motor Treatment: This cleaner is designed to work with gasoline and diesel engines and is designed to be safe for your catalytic converter. It is also easy to use and won’t damage your catalytic converter.
3. STP Catalytic Converter Cleaner: This cleaner is designed to work with gasoline and diesel engines and is easy to use. It is also designed to be safe for your catalytic converter and won’t damage it.
4. Gumout Catalytic Converter Cleaner: This cleaner is designed to work with gasoline and diesel engines and is easy to use. It is also designed to be safe for your catalytic converter and won’t damage it.
5. Lucas Oil Catalytic Converter Cleaner: This cleaner is designed to work with gasoline and diesel engines and is easy to use. It is also designed to be safe for your catalytic converter and won’t
catalytic converter cleaners Comparison Table
Best catalytic converter cleaners Ratings By Consumer Reports March 2023
Below is the list of best catalytic converter cleaners with a detailed guide that you can consider in your purchase:
Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner, 473 Milliliter (Packaging May Vary)
Features
- 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 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner
Features
- Restores Catalytic Converter, Oxygen Sensors, Fuel Injectors and cylinder heads
- EPA Approved
- Easy to use -Simply pop, pour and go every 3 months
- Original long nose bottle which is capless gas tank compatible
- Does not alter fuel composition and is safe for gasoline, diesel and Hybrid engines
PLAZRU Auto Parts Catalytic Converter Cleaner Engine Boost Up Cleaner Fuel System Treatment Additive for Gasoline & Diesel Car Truck
Features
- ✔Better engine performance: help clean the fuel injection system, as well as the cylinders, improving overall performance.
- ✔Reduce fuel consumption & bad smell: While cutting down on fuel consumption, the cleaner also gets rid of the icky smell developed by your car overtime.
- ✔Clean the entire system: The cleaner can also clean other parts like the oxygen sensor, the fuel injectors, cylinder heads, and others.
- ✔Easy Cleaning: Simply pour it in your fuel tank, no need to remove the catalytic converter. Safe for gasoline, diesel, hybrid, and flex-fuel vehicles; does not alter fuel. Not for use in 2-stroke or oil/gas mix engines.
- ✔Packaging improvements: We use a double layer of inflatable film to wrap the product, significantly reducing breakage and leakage, allowing buyers to buy qualified products at once.
Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive, 16 fl. Oz, 6-Pack Case (PN: HL-402409-06)
$104.56 in stock
2 used from $100.19
Features
- PERFORMANCE. Add to your vehicle anytime to help fuel systems and engine performance.
- RECOMMENDATION. Use before replacing catalytic converter.
- SHIELD. Protects catalytic system from harmful oil and maintains catalytic efficiency.
- REDUCTION. Reduces phosphorus and zinc retention levels at catalyst inlet.
- SAVING. Help increase fuel economy, fit type: universal fit work on all engines.
AUTOPROFI OXICAT Oxygen Sensor & Catalytic Converter Cleaner
$13.42 in stock
Features
- Safe and effective for all petrol (gasoline)and diesel vehicles
- Engineered to clean the entire exhaust system WITH REGULAR USE.
- OXICAT is activated when the catalytic converter reaches its required working temperature.
- Proven safe and effective by the Pros, now available in North America. TUV certified, made in Germany
Solder-It (CAT-1) Catalytic Converter Cleaner - 16 oz.
$11.95 in stock
1 used from $11.04
Features
- Catalytic converter cleaner for monolithic and pelletized types
- Helps eliminate that "rotten egg" odor
- Helps clean oxygen sensor
- Extends time between tune-ups
Motorkote Catalytic and Exhaust Cleaner Treatment Fuel Additive, 16 fl. oz. (PN: MK-10351)
$18.49 in stock
Features
- PERFORMANCE. Add to your vehicle anytime to help fuel systems and engine performance.
- RECOMMENDATION. Use before replacing catalytic converter.
- SHIELD. Protects catalytic system from harmful oil and maintains catalytic efficiency.
- REDUCTION. Reduces phosphorus and zinc retention levels at catalyst inlet.
- SAVING. Help increase fuel economy, fit type: universal fit work on all engines.
Liqui Moly 8931 Catalytic-System Cleaner
Features
- Special combination of additives for cleaning and removal of sediments and typical impurities in the intake system and combustion
- Catalytic-system
- Item Package Weight: 0.299 kg
- Item Package Dimension: 17.6cm L x 5.0cm W x 5.0cm H
Red Line 60103 Complete SI-1 Fuel System Cleaner, 15 Ounce, (15 Ounce, (Pack of 2))
Features
- DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems
- PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents
- EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation
- EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
- 15 Ounce (2 Pack)
Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue
Features
- Eliminates starting problems, hesitation and stalling.Fit Type: Universal
- Smoother idling
- Better throttle response
- Cleaner combustion