1
Effectively cleans gasoline and diesel engine oil systems.
Gentle and fast cleaning process for optimal performance.
Neutral to seals and engine materials for safety.
Compatible with catalytic converters for enhanced efficiency.
Easy to use for convenient engine maintenance.
Recommended for regular engine health and longevity.
500 ml size suitable for multiple uses.
Average Rating out of 5:
Price Range: $16.60
2
Improves marine engine performance and longevity. Cleans fuel injectors and carburetor jets effectively. Reduces long-term engine wear and tear. Prevents corrosion from ethanol and water exposure. Stabilizes fuel in the tank for two years. Safe for all 2- and 4-stroke engines. Enhances lubrication in critical upper engine areas.
Average Rating out of 5:
Price Range: $12.33
3
High performance radiator flush and oil degreaser.
Deep cleaning power for optimal vehicle performance.
Effectively removes rust and contaminants.
Restores vehicle efficiency and longevity.
Easy-to-follow instructions included on packaging.
Made in the USA with quality ingredients.
Suitable for all vehicle types and engines.
Average Rating out of 5:
Price Range: $11.99
4
High-temp A/C flush for efficient cleaning.
32 fl. oz. size for multiple applications.
Flash point greater than 250°F for safety.
Compatible with R134a, HFO-1234yf, and R12 lubricants.
Made in the USA for quality assurance.
Ideal for auto and truck maintenance needs.
Helps maintain optimal A/C system performance.
Average Rating out of 5:
Price Range: $16.74
Material: Polytetrafluoroethylene
5
Deep cleans engine oil systems effectively.
Removes sludge, deposits, and harmful contaminants.
Compatible with all engine types.
Protects engine with revitalizing barrier.
Simple to use before oil change.
Trusted brand with over 20 years experience.
Proven results and satisfied customer feedback.
Average Rating out of 5:
Price Range: $22.99
6
Extends vehicle lifespan with effective cleaning.
Advanced formula targets tough radiator deposits.
Concentrated solution for maximum cleaning power.
Improves engine performance and efficiency.
Helps prevent overheating and corrosion issues.
Easy to use for all vehicles.
1 quart size perfect for multiple applications.
Average Rating out of 5:
Price Range: $11.25
7
Effectively removes rust, scale, grease, and sludge.
Restores optimal coolant flow for engine efficiency.
Cleans gelled Dex-Cool antifreeze effectively.
Safe for cast iron, aluminum, brass, and plastic.
Prevents overheating and cooling system blockages.
Easy-to-use powder formula for quick application.
Treats up to 6-gallon cooling systems efficiently.
Average Rating out of 5:
Price Range: $21.19
8
Reduces fuel consumption for better efficiency.
Enhances combustion for cleaner engine performance.
Improves engine idling for smoother operation.
Boosts throttle response for better acceleration.
Compatible with all gasoline engines.
Easy to use for quick application.
Helps prevent injector clogging and deposits.
Average Rating out of 5:
Price Range: $15.93
9
Effectively removes sludge and varnish buildup.
Frees sticky valves and lifters efficiently.
Enhances overall engine performance significantly.
Easy to use for all motor types.
Non-toxic formula safe for vehicles.
Compatible with gasoline and diesel engines.
Restores engine cleanliness and longevity.
Average Rating out of 5:
Price Range: $9.99
10
Dissolves contamination in diesel particulate filters.
Improves vehicle performance and efficiency.
Compatible with passenger and commercial diesel vehicles.
Enhances performance for Cummins and Drama engines.
Reduces fuel consumption and saves money.
Restores optimal driving characteristics.
Convenient 16.91-ounce liquid size.
Average Rating out of 5:
Price Range: $24.99
11
Compatible with all transmission types.
Effectively removes grease and dirt buildup.
Eliminates sludge and metal shavings.
Prevents pollutants in new transmissions.
Safe for new transmission fluid.
Contains no harmful CFCs.
Includes a convenient 2-in-1 fitting.
Average Rating out of 5:
Price Range: $8.38
12
Enhances fluid system performance and longevity.
Compatible with automatic, hydraulic, and power steering fluids.
Safe for both conventional and synthetic fluids.
Dissolves harmful gum and varnish buildup effectively.
Cleans and lubricates critical system components.
Controls moisture to prevent fluid degradation.
Does not swell seals or damage gaskets.
Average Rating out of 5:
Price Range: $10.97
Color: 16 oz v2
13
Compatible with various oil types.
Removes moisture and contaminants effectively.
100% biodegradable and non-toxic formula.
Stops and inhibits corrosion from moisture.
Neutralizes existing acids in the system.
Enhances flow of oil and refrigerants.
Safe for use in A/C systems.
Average Rating out of 5:
Price Range: $17.99
14
Works with all cooling system materials.
Fast and easy to use.
Removes damaging cooling deposits effectively.
Reduces engine operating temperature for safety.
Complete cleaning in 30 minutes or less.
Neutralizes acids that cause corrosion.
Heavy Duty formula for thorough cleaning.
Average Rating out of 5:
Price Range: $5.97
15
Essential for preventing engine corrosion.
Maximizes watercraft performance and longevity.
Includes all components for easy installation.
Compatible with non-'T' fitting watercraft.
OEM quality, genuine BRP Sea-Doo product.
Ensures hassle-free water flushing process.
Maintains optimal engine cooling efficiency.
Average Rating out of 5:
Price Range: $29.99
Material: Plastic
16
Enhances fluid system performance and longevity.
Compatible with most automatic transmission fluids.
Dissolves harmful gum and varnish buildup.
Cleans and lubricates key internal components.
Controls moisture levels in fluid systems.
Safe for seals, gaskets, and O-rings.
Effective for conventional and synthetic fluids.
Average Rating out of 5:
Price Range: $15.75
17
Safely cleans harmful crankcase sludge and deposits.
Compatible with diesel engines for versatile use.
Enhances oil circulation by opening restricted passages.
Contains no aggressive solvents for safer operation.
Removes water to prevent corrosion damage.
Detergents gently clean and suspend sludge effectively.
Easy to use before oil and filter changes.
Average Rating out of 5:
Price Range: $18.16
18
Complete kit for catalytic converter and engine maintenance.
Restores engine performance and fuel efficiency.
Effectively removes soot and carbon deposits.
Engine flush removes sludge and residues.
Boosts power by reducing varnish deposits.
Extends engine lifespan and restores compression.
Addresses P0420 and P0430 error codes.
Average Rating out of 5:
Price Range: $49.98
Material: Eco-Friendly
19
Efficiently flushes debris from your Wave Runner.
Compatible with Yamaha Wave Runner III models 1992-1997.
Removes saltwater, sand, and sediment effectively.
Easy installation with specific application kits.
Enhances engine longevity and performance.
Protects against corrosion and damage over time.
Essential maintenance tool for watercraft owners.
Average Rating out of 5:
Price Range: $32.95
20
Effectively removes harmful varnish deposits.
Prepares transmissions for optimal new fluid performance.
Protects against heat, wear, and oxidation damage.
Endorsed by automotive professionals and manufacturers.
Enhances transmission longevity and efficiency.
Easy-to-use formula for hassle-free application.
Ideal for preventive maintenance and repairs.
Average Rating out of 5:
Price Range: $17.99
21
Quick 10-minute radiator flush for effective cleaning.
Restores cooling system efficiency and performance.
Removes rust, scale, and debris buildup.
Compatible with all types of cooling systems.
Easy to use; just pour and flush.
Trusted brand with over 75 years of experience.
Family-owned company based in Charlotte, NC.
Average Rating out of 5:
Price Range: $7.99
22
Enhances automatic transmission efficiency and performance.
Removes deposits and residues from ATF circuits.
Ensures smooth gear shifting and operation.
Compatible with various automatic transmission types.
Improves overall vehicle transmission longevity.
Easy-to-use 1-liter bottle for convenience.
Promotes optimal fluid flow within transmission systems.
Average Rating out of 5:
Price Range: $32.99
23
Quickly checks water content in brake fluid.
Five LED indicators for easy reading.
Green indicates good, yellow needs attention, red urgent.
Simple one-step testing process.
Durable brass-plated metal construction.
Water and corrosion resistant for longevity.
Requires AAA battery (not included).
Average Rating out of 5:
Price Range: $4.19