Top 10 Emission System Cleaner – Diesel Additives

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1. CRC


CRC Guaranteed to Pass Emissions Test Formula, 12 Fluid Ounce

CRC #ad - Applications: advanced detergent formula for use in all cars; SUVs; trucks; and hybrids using gasoline or ethanol blends. Safe for all gasoline engines including Direct Injection GDI or Port Injection PI; with or without turbochargers or superchargers.

Product specifications: Guaranteed To Pass comes in a 12 fl oz bottle. Crc industries: a market leader that offers impeccably designed chemical solutions to maintain; protect and repair different marine; heavy-duty motor vehicles; industrial-grade engines; household tools and electrical equipment. Advanced formula: this product uses a powerful detergent to soften and dissolve sludge in the fuel system; removing deposits and residue. Guaranteed to pass: crc's guaranteed to Pass Emissions Test Formula reduces your car's emissions and improves power; performance; and fuel economy in one treatment.
BrandCRC #ad
ManufacturerCRC #ad
Height2.18 Inches
Length8.26 Inches
Weight0.8 Pounds
Width3.54 Inches
Part Number05063
Warrantylimited warranty



Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive, PN: HL-402409, 16 fl. oz.

DURA LUBE #ad - Add to your vehicle anytime to help fuel systems and engine performance. Shield. Performance. Use before replacing catalytic converter. Reduction. Saving. Reduces phosphorus and zinc retention levels at catalyst inlet. Protects catalytic system from harmful oil and maintains catalytic efficiency. Recommendation. Help increase fuel economy, fit type: universal fit work on all engines.
BrandDURA LUBE #ad
ManufacturerDura Lube #ad
Height9.12 Inches
Length2.62 Inches
Weight1 Pounds
Width2.62 Inches
Part NumberHL-402409
WarrantySatisfaction Guaranteed

3. Rislone


Pack of 1, Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner

Rislone #ad - Works on all fuel injected, carbureted, GTDI, direct injected, turbo, Ecotec and EcoBoost engines. Exceeds EPA compliance performance criteria. Save on expensive fuel system and emission control repairs: Regular use every 5, 000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning.

Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas. Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters. Increase power, performance, but the fuel system as well. Works with gasoline, mileage and save gas: Cleans by not only the entire emissions and exhaust system, ethanol and hybrid vehicles.
BrandRislone #ad
ManufacturerBar's Products #ad
Height2.65 Inches
Length9.25 Inches
Weight1.08 Pounds
Width2.65 Inches
Part Number4720
WarrantySee Manufacturer

4. K&N


K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 Black

K&N #ad - Reduces carbon deposits: Injector cleaner helps remove carbon buildup for increased power and acceleration. Increased responsiveness: Helps restore lost acceleration and throttle body response. Made in the usa: Quality and performance you can count on. Restores performance: Fuel injector cleaner cleans entire fuel system to help restore lost engine power. Safe on all engines: Specially formulated for direct injected or traditional fuel injected engines. Treats a full tank: Formulated to treat up to 21 gallons of gasoline.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height9.75 Inches
Length3.87 Inches
Width2.15 Inches
Part Number99-2050
Warranty3 Months

5. Cataclean


Fuel and Exhaust System Cleaner, 473 Milliliter Packaging May Vary, Cataclean 120007 Complete Engine

Cataclean #ad - Improves overall vehicle performance-including driveability issues such as power reduction, rough idle, hesitation, hard starts and lost fuel economy. Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency. Not for use in 2-stroke or oil / gas mix engines. Using cataclean can lower your total hydrocarbon emissions by up to 50 percent. Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel.
BrandCataclean #ad
ManufacturerMr. Gasket Co. #ad
Height9.06 Inches
Length2.68 Inches
Weight0.85 Pounds
Width2.68 Inches
Part Number120007

6. Liqui Moly


Liqui Moly 8931 Catalytic-System Cleaner

Liqui Moly #ad - Special combination of additives for cleaning and removal of sediments and typical impurities in the intake system and combustion. Item package weight: 0299 kg. Catalytic-system. Item package dimension: 17. 6cm l x 5. 0cm w x 5. 0cm H.
BrandLiqui Moly #ad
ManufacturerLIQUI MOLY #ad
Height2.36 Inches
Length4.72 Inches
Weight0.66 Pounds
Width2.36 Inches
Part Number8931

7. Rislone


1 Pack, Rislone DPF Clean Diesel DPF, Exhaust & Emissions System Cleaner

Rislone #ad - Unclogs Blocked DPF. Restores dpf & Catalytic Converter. Clears p242f & other OBD Codes. Turns off Check Engine Light. More complete DPF Regenerations.
BrandRislone #ad
ManufacturerRislone #ad
Part Number4744
WarrantySee manufacturer

8. Rislone


Rislone Hy-per Fuel Complete Fuel System Cleaner Gas

Rislone #ad - Increase power and performance: boosts octane, performance and mileage, power, stabilizes gas, lubricates and protects. Epa registered: will not void manufacturer’s new vehicle warranty and safe to use on vehicles with oxygen sensors and catalytic converters; exceeds epa compliance performance criteria and is epa registered.

Save gas: cleans and lubricates the complete fuel system; engine dynamometer tests show improved fuel economy. Six in one: equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster. Run smoother: helps eliminate noisy injectors and fuel pumps, rough idle, hard starting and hesitation; regular use provides reduced fuel system and emission control repairs.
BrandRislone #ad
ManufacturerRislone #ad
Height8.4 Inches
Length3.2 Inches
Width3.6 Inches
Part Number4700



Auto Parts Engine Boost Up Cleaner, for Engine, Fuel & Exhaust Catalyst System Cleaner Color : 2pcs, Catalytic Convertor Cleaner 120ml, GFOUK Catalytic Converter Cleaner, Converter Catalytic Cleaner

YDOJ #ad - Functiondeeply clean your converter with catalytic converter cleaner without removing it! Stop the dreaded service engine light flashing up on your display, and get better engine performance! Active componentsthe cleaner comes into contact with the carbon deposits and impurities as it flows through the converter, effectively loosening them.

Reduce maintenanceuse the catalytic converter cleaner instead of spending excessive amounts of money taking your automobile to the dealership for servicing. The active components operate to chemically break down these deposits, allowing them to be dislodged and dissolved from the converter's interior surfaces.

Lower emissionlower your total emissions by up to 50 percent. Very convenient, add a bottle every time you refuel. There is no need to worry about leakage or evaporation. Ultimate cleaning solutionno more exhaust system problem, the cleaner can also clean other parts like the oxygen sensor, the fuel injectors, it can also clean other parts like the oxygen sensor, cylinder heads, and others.1 bottle at a time.
BrandYDOJ #ad
ManufacturerYDOJ #ad
Weight0.24 Pounds
Part NumberYDOJ

10. Royal Purple


Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer, 20 oz. Bottle, Pack of 2

Royal Purple #ad - Improves fuel economy an average of 3. 2 percent. 3-in-1 fuel additive keeps new engines clean and improves vehicle's performance. Increases horsepower an average of 2. 6 percent. Reduces hydrocarbon, nox and CO emissions on average 12, 13 and 18-percent respectively. Prevents rough idle, hesitation and stalling.
BrandRoyal Purple #ad
ManufacturerRoyal Purple #ad
Height10 Inches
Length10 Inches
Weight1.83 Pounds
Width10 Inches
Part NumberROY11722-2PK