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The Best Radiator Flushes

Looking for the best Radiator Flushes?

Discover now our comparison of the best Radiator Flushes. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Radiator Flushes are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Radiator Flushes in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
BlueDevil Products 00203 Radiator Flush & Oil Degreaser - 1 Quart
  • High Performance, Deep Cleaning Power
  • Oil Degreaser & Rust Remover
  • Restores vehicle efficiency
  • Made in the USA
  • Detailed instructions for use included on the package
SaleNo. 2
Prestone AS105 Total Cooling Syststem Cleaner for Radiator, Heater Core, and Hoses, 22 oz., 1 pack , (Packaging May vary)
  • 2-in-1 formula designed for light flushing and heavy-duty cleaning
  • Cleans cooling systems to help prevent overheating
  • Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals
  • Effectively removes heavy deposits by drawing metal oxides into the solution
  • Strong enough to help restore maximum cooling system efficiency
No. 3
BlueDevil Products 00204 Radiator Flush - 1 Quart
  • Extends Vehicle Life
  • Advanced Cleaning Power
  • Concentrated Formula
  • Improve performance
No. 4
Prestone AF-KIT Flush 'N Fill Kit
  • Professionally back-flushes cooling systems of most cars and light trucks.Fit Type: Universal
  • Allows you to flush the complete cooling system, not just the radiator, in one easy process
  • Removes rust and dirty coolant that that can lead to a clogged radiator
  • Prevents potential overheating and engine damage
  • Easily installs antifreeze/coolant in minutes
No. 5
Liqui Moly Radiator Cleaner | 300 ml | Cooler additive | SKU: 2051
  • Single Quantity
  • No Core Charge Req.
  • Weight: 0.8lbs
No. 6
CRC Thermocure Coolant System Rust Remover, 32 Oz, Rust Remover for Vehicle Cooling Systems, Removes Rust Scale and Deposits
  • EVAPO-RUST RUST REMOVER: Evapo-Rust effortlessly removes rust from automotive parts, hardware, tools, cookware, and antiques without any scrubbing or sanding.
  • THERMOCURE FORMULA: Thermocure is made of a non-toxic and water-based solution that is easy-to-use on automotive cooling systems. It is non-corrosive and non-flammable.
  • EASY APPLICATION: This non-toxic, non-flammable solution removes rust that causes overheating in three easy steps. Treats cooling systems up to 3 gallons.
  • 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. Drain the cooling system and flush 3-4 times with water. Refill with manufacturer's recommended coolant.
  • SPECIFICATIONS: Our Thermocure cleaner is available in a 32 oz bottle.
No. 7
Gunk Motor Medic C1412 10-Minute Radiator Flush - 11 oz.
  • MOTOR MEDIC is a local family owned company based out of Charlotte, NC. For more than 75 years, LIQUID WRENCH products, developed by the people who use them, has earned the trust of hard-working tradesment and the active DIYer through consistent, superior performance and a commitment to innovation.MOTOR MEDIC
No. 8
Gunk Radiator Flush, HD, 22 Oz
  • Auto & Truck Maintenance
  • Made in United States
  • Included components: Unit, Instruction Guide
  • Package Dimensions: 5.588 L x 16.256 H x 11.684 W (centimeters)
No. 9
Liqui Moly Radiator Flush Cleaner (2 Pack)
  • Flushes and Cleans Radiators
  • Increase Performance

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Last update on 2025-04-28 / Affiliate links / Images from Amazon Product Advertising API