X

10 Best

Car Radiator Flushes

of April 2024

  1. Radiator Flush Cleaner
    Radiator Flush Cleaner
    Radiator Flush Cleaner
    Prestone
    9.8
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  2. Lubegard 95020 Kool-It Radiator Flush, 16 oz
    Lubegard 95020 Kool-It Radiator Flush, 16 oz.
    Lubegard 95020 Kool-It Radiator Flush, 16 oz.
    Lubegard
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    9.5
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    Product Highlights
    • Safe for all cooling systems including aluminum radiators
    • Safe and easy to use
    • Quickly and safely removes scum, oily residue, sediments, rust, deposits and other degradation products from the cooling system of any car or truck
    • Contains no acids
    • Requires no neutralizers
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  3. Prestone AS105 Radiator Flush and Cleaner - 22 oz
    Prestone AS105 Radiator Flush and Cleaner - 22 oz.
    Prestone AS105 Radiator Flush and Cleaner - 22 oz.
    Prestone
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    9.0
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    Product Highlights
    • 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
    • Strong enough to help restore maximum cooling system efficiency
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  4. Prestone AS105 Radiator Flush and Cleaner - 22 oz. - 2 Pack
    Prestone AS105 Radiator Flush and Cleaner - 22 oz. - 2 Pack
    Prestone AS105 Radiator Flush and Cleaner - 22 oz. - 2 Pack
    Prestone
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    8.9
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    Product Highlights
    • Prestone as105 radiator flush and cleaner - 22 oz. - 2 pack
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  5. Shkalacar Car Radiator Coolant Funnel Kit - 15pcs Spill-Free Funnel Cooling System Funnel
    Shkalacar Car Radiator Coolant Funnel Kit - 15pcs Spill-Free Funnel Cooling System Funnel Tool with Radiator Caps & Cap Adapters
    Shkalacar Car Radiator Coolant Funnel Kit - 15pcs Spill-Free Funnel Cooling System Funnel Tool with Radiator Caps & Cap Adapters
    Shkalacar
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    8.6
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    Product Highlights
    • Transparent funnel is designed to make it easy for you to quickly check the coolant and comes with a lid to keep contaminants out or to store your radiator cap and adapters.
    • With a fluid stopper, which prevents dripping when taking the funnel out of the fill port and keep your vehicle cleaning.
    • 15-piece kit includes a funnel, 5 * radiator cap adapters, 4 * caps, 2 * 45 degree elbows, a straight extension, a fluid stopper and a funnel lid.
    • It helps you replenish coolant quickly and is less likely to leak. with multiple adapters, it is suitable for most models in the market.
    • Straight extensions and 45 degree elbows can be used to change the angle of the radiator port, allowing you to access hard to reach areas.
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  6. Liqui Moly Radiator Flush Cleaner (2 Pack)
    Liqui Moly Radiator Flush Cleaner (2 Pack)
    Liqui Moly Radiator Flush Cleaner (2 Pack)
    Liqui Moly
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    8.3
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    Product Highlights
    • Increase performance
    • Flushes and cleans radiators
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  7. BlueDevil Radiator Flush - 32 Ounce (00204)
    BlueDevil Radiator Flush - 32 Ounce (00204)
    BlueDevil Radiator Flush - 32 Ounce (00204)
    BlueDevil Products
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    8.0
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    Product Highlights
    • Improve performance
    • Advanced cleaning power
    • Specially formulated coolant flush works well in all vehicles
    • Extends vehicle life
    • Concentrated formula
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  8. ABN Automotive Coolant Flush Machine - Air and Water Combo Coolant Backflush Gun
    ABN Automotive Coolant Flush Machine - Air and Water Combo Coolant Backflush Gun - Multi-Size Nozzles Fit 19-40mm Hoses
    ABN Automotive Coolant Flush Machine - Air and Water Combo Coolant Backflush Gun - Multi-Size Nozzles Fit 19-40mm Hoses
    Abn
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    7.7
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    Product Highlights
    • [control pressure]: squeeze trigger handle of coolant power flush gun to increase water flow and pressure; one-handed application in either left or right hand
    • [air and water]: coolant flush gun outfitted with two connections for air and water adapters; connect flush cooling system gun to shop air compressor and garden hose; creates vortex of powerful cleaning
    • [car maintenance]: flush stubborn clogs from cooling systems with the abn cooling system power flush gun; using compressed air and water, flush debris and from your system; requires push-on or quick disconnect garden hose adapter (not included)
    • [fit needs]: bayonet quick connect coolant air bleeder nozzles include adapter sizes 0.7-inch (19mm), 1.1-inch (29mm), 1.3-inch (32mm), 1.4-inch (36.5mm), and 1.6-inch (40mm) and fit your garden hose adapter
    • [for your garage]: cooling system failure can lead to damage to your engine; this 13-inch (33cm) coolant flusher gun ensures coolant is flowing properly
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    ABN Automotive Coolant Flush Machine - Air Review and Comparison
    $42.67 New
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    ABN Automotive Coolant Flush Machine - Air Review and Comparison
    $43.00 Used
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  9. 15PCS No Spill Coolant Tester Filling Funnel Flush Kit for Radiator Flush
    15PCS No Spill Coolant Tester Filling Funnel Flush Kit for Radiator Flush for Engine Flush for Coolant Pressure Tester Kit
    15PCS No Spill Coolant Tester Filling Funnel Flush Kit for Radiator Flush for Engine Flush for Coolant Pressure Tester Kit
    Nayciiy
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    7.4
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    Product Highlights
    • Characteristic： two threaded cap adapters with gaskets specifically for gm for ford vehicles
    • Performance: trapped air pockets usually cause erratic cooling system and heater performance，spill-free funnel will help you improve this problem
    • Fits for an engine flush for coolant pressure tester kit for radiator flush
    • Applicability： the straight extension and elbows allow for multiple configurations designed to accommodate most vehicles on the market
    • Tips： if you have any other questions, please consult us and we are happy to answer it for you
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  10. ABN AC Radiator Funnel Fill Kit - Spill Proof Coolant Flush Set Radiator
    ABN AC Radiator Funnel Fill Kit - Spill Proof Coolant Flush Set Radiator Bleeding for Refilling Coolant No Spill Bleeder
    ABN AC Radiator Funnel Fill Kit - Spill Proof Coolant Flush Set Radiator Bleeding for Refilling Coolant No Spill Bleeder
    Abn
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    7.0
    Compare Prices (2)
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    Product Highlights
    • [no more leaks]: spill free funnel allows you to replace and bleed the coolant system without stressing about spilling the coolant liquid on your engine or garage floor; smooth plastic construction and funnel stopper prevent liquids from making a mess in your workspace
    • [safety first]: ensure that the system is shut off (completely cooled down) and coolant hoses are free of pressure before performing maintenance; coolant liquid in the vehicle’s system will get scalding hot while engine is in operation; the pressure in the system will make the coolant spray out if not cooled
    • [system bleeding made easy]: the abn coolant funnel kit for bleeding coolant systems ensures that releasing air pockets from the system and refilling it with coolant is efficient and stress-free; kit compatible with most domestic and imported vehicle models
    • [easy to use]: use one of the provided adapters and attach to the mouth of the system; push down on adapter, release pressure, twist until it clicks; attach extenders as needed; attach funnel with plug up; pour in coolant fluid until level stops dropping; start car, turn fans to low and heat up; watch until air bubbles no longer come to surface
    • [fit for your tool kit]: coolant flush kit includes (1) transparent funnel with plug, (2) 45-degree angle elbow extenders, (1) 5-inch (12.7cm) straight extender, (1) attachment tool, (3) caps with threaded adapters, (3) rubber rings, (2) tubes, (1) funnel cap; large funnel of coolant bleeder kit can store all pieces
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    ABN AC Radiator Funnel Fill Kit - Spill Review and Comparison
    $47.13 New
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    ABN AC Radiator Funnel Fill Kit - Spill Review and Comparison
    $35.00 Used
    view product
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