Here, we’ll review the top 10 best catalytic converter cleaner on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of best catalytic converter cleaner.
In Hurry? Checkout Our Top Pick Of Best Catalytic Converter Cleaner.
Our Top Pick
9.7/10 our score
Best Catalytic Converter Cleaner
Rank | Product Name | Score |
---|---|---|
1 |
Solder-It (CAT-1) Catalytic Converter Cleaner - 16 oz. |
9. 7 |
2 |
CRC 05063 12 Fluid Ounce Guaranteed to Pass Emissions Test Formula |
9. 5 |
3 |
Red Line (60103) Complete SI-1 Fuel System Cleaner Gas and Injector Additive Treatment-15 oz Bottle |
9. 1 |
4 |
Cataclean 120007 Complete Engine Cleaner, 473 Milliliter |
8. 8 |
5 |
Royal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722 |
8. 6 |
6 |
Hi-Gear HG3270s EZ Emissions Pass and Catalytic Converter Cleaner |
8. 2 |
7 |
OXICAT - Oxygen Sensor & Catalytic Converter Cleaner |
8. 0 |
8 |
AUTOSAVER88 ATCC0016 Universal Catalytic Converter |
7 .7 |
9 |
Cataclean 120018CAT Cataclean Fuel And Exhaust System Cleaner |
7. 4 |
10 |
Cataclean 120019 Cataclean - Fuel & Exhaust System Cleaner |
7. 2 |
1. Solder-It (CAT-1) Catalytic Converter Cleaner - 16 oz.
9.7/10 our score
- Catalytic Converter Cleaner and Deodorizer that helps eliminate offensive rotten egg odor
- A gas additive that may help in passing emissions control test
- For use with all catalytic converters monolithic and pelletized types
- Extends time between tune-ups
2. CRC 05063 12 Fluid Ounce Guaranteed to Pass Emissions Test Formula
9.5/10 our score
- Reduces emissions and improves performance in one tank full
- Powerful detergent additives super-clean the entire fuel system
- Use every 3,000 miles to improve fuel economy, acceleration and reduce emissions
- Maximum allowable cleaning chemistry for superior results
- Works with all gasoline and ethanol blended fuels
3. Red Line (60103) Complete SI-1 Fuel System Cleaner Gas and Injector Additive Treatment-15 oz Bottle
9.1/10 our score
- Red Line Complete SI-1 Fuel System Cleaner treatment for cleaning & preventing corrosion in fuel systems
- Fuel additive cleans injectors, carburetors, valve & combustion chamber deposits with a powerful concentrated blend of high temp and low temp detergents
- Gas treatment that enhances gasoline stability, while reducing the buildup of gum and varnish formation
- Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
4. Cataclean 120007 Complete Engine Cleaner, 473 Milliliter
8.8/10 our score
- 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
5. Royal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722
8.6/10 our score
- 3 in 1 fuel additive keeps new engines clean and improves vehicle's performance
- Improves fuel economy an average of 3.2 percent
- Increases horsepower an average of 2.6 percent
- Reduces hydrocarbon, NOx and CO emissions
- Prevents rough idle, hesitation and stalling
6. Hi-Gear HG3270s EZ Emissions Pass and Catalytic Converter Cleaner
8.2/10 our score
- Cleans fuel system, injectors, combustion chamber, pistons and valves
- Restores lost horsepower and increases fuel efficiency
- Prevents rotten egg smell and Removes carbon deposits
- Reduces toxic gases and CO2 emissions
7. OXICAT - Oxygen Sensor & Catalytic Converter Cleaner
8/10 our score
- Safe and effective for all petrol, diesel and hybrid 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, TUV certified
8. AUTOSAVER88 ATCC0016 Universal Catalytic Converter
7.7/10 our score
- Universal fit catalytic converter is designed to meet or even exceed OE quality and performance standards without sacrificing flow rate
- Features heavy duty stainless steel construction, internal ceramic substrates and catalyst coating have been carefully engineered for maximum efficiency
- Standard 2inch inside diameter inlet/outlet, 13inch overall length, universal for vehicles with 2 inches outer diameter exhaust pipe
- Genuine EPA certification, every catalytic converter body is stamped with exclusive EPA number
9. Cataclean 120018CAT Cataclean Fuel And Exhaust System Cleaner
7.4/10 our score
- Cataclean is the patented fuel and exhaust system cleaner that has been proven to reduce carbon build-up
- Clean your vehicle's oxygen sensors, fuel injectors and cylinder heads
- Excess carbon build-up robs your vehicle of horsepower, wastes fuel and increases emissions output
- Cataclean helps to reduce carbon build-up and optimizes your vehicles complete powertrain
10. Cataclean 120019 Cataclean - Fuel & Exhaust System Cleaner
7.2/10 our score
- 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