Top 7 Radiator Flush and Cleaner – Radiator Flushes

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1. Prestone

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1 pack, Heater Core, and Hoses, Prestone AS105 Total Cooling Syststem Cleaner for Radiator, 22 oz.

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Prestone #ad - Strong enough to help restore maximum cooling system efficiency. Cleans cooling systems to help prevent overheating. Effectively removes heavy deposits by drawing metal oxides into the solution. 2-in-1 formula designed for light flushing and heavy-duty cleaning. Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals.
BrandPrestone #ad
ManufacturerPrestone #ad
Height8.5 Inches
Length8 Inches
Weight0.9 Pounds
Width7.8 Inches
Part NumberAS105
ModelAS105
WarrantyLIMITED WARRANTY

2. Hy-Per Lube

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16 oz, Rislone Hy-per Cool Radiator Cleaner and Super Flush

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Hy-Per Lube #ad - Eliminates Damaging Coolant Gels. Neutralizes Acids That Cause Corrosion. It cleans the entire cooling system preventing overheating and corrosion. Rislone hy-per cool radiator cleaner and Super Flush removes coolant gels and neutralizes acids in the cooling system. Helps prevent Formation of Scales / Deposits. Reduces Operating Temperatures.
BrandHy-Per Lube #ad
ManufacturerBar's Products #ad
Height9.3 Inches
Length2.6 Inches
Weight1.05 Pounds
Width2.6 Inches
Part NumberHFL400
ModelHFL400
WarrantySee manufacturer

3. Prestone

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Prestone Flush 'N Fill Radiator Cleaner Kit, Pack of 6

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Prestone #ad - Professionally backflushes cooling systems of most cars and light trucks on the road today. Easily installs antifreeze/coolant in minutes. One kit fits any light truck or car. Includes flush & fill tee, back flow preventer, hose clamps & splash deflector tube. Rust and dirty coolant that circulates in your car’s cooling system can lead to a clogged radiator, resulting in overheating and engine damage. Draining the radiator alone does not sufficiently remove old coolant, as the radiator may contain 40% or less of the coolant.
BrandPrestone #ad
ManufacturerPrestone #ad
Part NumberAFKIT6
ModelAFKIT6
WarrantySee Manufacturer

4. Permatex

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1 quart, Permatex 80030 Heavy Duty Radiator Cleaner

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Permatex #ad - Removes rust and scale from automotive engines, radiators and water jackets. Cleans and unclogs stream cleaner coils and broiler tubes. Suggested applications: Engines, radiators, water jackets, industrial maintenance applications. Not for use in aluminum radiators.
BrandPermatex #ad
ManufacturerPermatex #ad
Height9 Inches
Length3.13 Inches
Weight2.34 Pounds
Width3.13 Inches
Part Number80030
Model80030

5. CRC

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CRC Thermocure Coolant System Rust Remover, Removes Rust Scale and Deposits, Rust Remover for Vehicle Cooling Systems, 32 Oz

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CRC #ad - Refill with manufacturer's recommended coolant. It is non-corrosive and non-flammable. Treats cooling systems up to 3 gallons. Thermocure formula: thermocure is made of a water-based solution that is easy-to-use on automotive cooling systems.

Drain the cooling system and flush 3-4 times with water. Use: the cooling system cleaner removes rust from the cooling system in three easy steps that include draining the coolant, adding the solution and topping off with water, let the solution stay in the car for 3-4 hours up to several days. Easy application: this non-flammable solution removes rust that causes overheating in three easy steps. Evapo-rust rust remover: evapo-Rust effortlessly removes rust from automotive parts, cookware, hardware, tools, and antiques without any scrubbing or sanding. Specifications: our Thermocure cleaner is available in a 32 oz bottle.
BrandCRC #ad
ManufacturerThermocure #ad
Height3.07 Inches
Length0.98 Inches
Weight2.7 Pounds
Width2.24 Inches
Part NumberTC001
ModelTC001

6. BlueDevil Products

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32 Ounce,Gray, BlueDevil Products BlueDevil 00203 Radiator Flush & Oil Degreaser

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BlueDevil Products #ad - Package dimensions: 14. 375" l x 5. 687" w x 8. 875" h. Package Quantity: 1. Country of Origin: United States. Product type: Auto Accessory.
BrandBlueDevil Products #ad
ManufacturerBlueDevil Products #ad
Height8.5 Inches
Length5 Inches
Width2 Inches
Part Number00203
Model00203
Warrantylimited

7. Smilyeez

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Smilyeez BG Products 6830 Cooling System Flush Coolant Service Kit BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546

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Smilyeez #ad - Remove rust, scale and sludge from cooling system. Extends coolant life. Improves cooling system function. Can extend the life of cooling system components. Reduces the chance of overheating.
BrandSmilyeez #ad
ManufacturerBG Products #ad
Part Number6830