15 Best Heater Core Flush [2022 You Can Buy]

15 Best Heater Core Flush [2022 You Can Buy]

Looking for the very best Heater Core Flush in the marketplace?

We’ve bought you coated.

Here, we’re devoted to serving to you discover the merchandise which are best for you. We imagine in ensuring each buyer will get precisely what they want, and our product opinions are designed that can assist you make an knowledgeable choice about your subsequent buy.

Our workforce has years of expertise within the business, and we all know what it takes to search out high-quality merchandise that may final for years. We additionally understand how necessary it’s to get worth for cash—so we solely suggest merchandise which are value your hard-earned money.

So if you happen to need assistance discovering the very best Heater Core Flush in the marketplace, look no additional than our opinions beneath!

Lisle 60900 Heater Core Backflush Tool
✓ Best choice
BUY NOW Amazon.com
Irontite ThoroFlush (468-9110-16)
Gunk Radiator Flush, HD, 22 Oz
BlueDevil Radiator Flush

Table of Contents

List of 15 Best Heater Core Flush Reviews of 2022

Lisle 60900 Heater Core Backflush Tool

 in stock
27 new from $29.99
Free shipping
as of November 14, 2022 7:24 am


  • The tip fits 1/2", 5/8" and 3/4" hose fittings
  • Water pressure can be easily controlled with one hand by squeezing the handle of the heavy-duty spray gun
  • The insulated handle protects your hand when using hot water to flush the cooling system
  • The spray gun attaches to a standard garden hose
Part Number 60900
Model 60900
Color Factory
Release Date 2014-05-20T00:00:01Z
Size One Size

Irontite ThoroFlush (468-9110-16)

$12.69  in stock
16 new from $12.67
Free shipping
as of November 14, 2022 7:24 am


  • Industrial Strength concentrated radiator, engine coolant system and fuel tank cleaner
  • Loosens and removes rust, scale, grease, oil and sludge
  • Cleans Auto, HD Truck and Equipment Cooling Systems
  • Safe for use on Cast Iron, Aluminum or Plastic
Part Number 468-9110-16
Model 468-9110-16
Color Green
Size 16 oz

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

$4.28  in stock
6 new from $4.28
Free shipping
as of November 14, 2022 7:24 am


  • 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
Part Number AS105
Model AS105
Color yellow
Release Date 2013-02-01T00:00:01Z
Size 22 Ounce

OTC 6043 Blast-Vac Multipurpose Cleaning Gun

$70.93  in stock
16 new from $60.60
as of November 14, 2022 7:24 am


  • Perfectly suited for quick and efficient cooling system flushing
  • Simply attach it to a radiator or heater hoses and you’re in business
  • Also usable in washing engines and even shop floors
  • Just two simple connections - one to shop air, the other to a standard water spigot - creates a unique air/water vortex blast for powerful cleaning capabilities
  • The tool can also be used to vacuum by turning the venturi inside the gun in the opposite direction
Part Number 6043
Model 6043
Warranty Limited lifetime warranty

OEMTOOLS 24719 Coolant System Flush Gun, Lever-Action Coolant Flush Kit, Heater Core Flush Kit Features a Universal Nozzle, Lock-On Latch for Air Hoses

$49.99  in stock
2 new from $49.99
Free shipping
as of November 14, 2022 7:24 am


  • Effective Coolant System Flush: Performing a coolant, radiator flush, or heater core system flush is made easy with our radiator flush kit
  • Solve Heating Problems: This heater core backflush tool allows you to clean buildup of rust particles, dirt, and other clogging particles from your heater core
  • Comfortable and Practical: Our lever-action flushing gun is used with a standard garden hose with included coupler and simple air attachment
  • Easy to Use: Insert the universal nozzle of our radiator flush gun into your outlet hose; Blast pressurized water through the line to remove gunk and grime from your heater core or coolant systems
  • Parts Safe Coolant Flush: Clean the interior walls of your radiator or coolant systems with 20-40PSI so that you don’t damage the walls of your systems
Part Number 24719
Model 24719
Warranty OEMTOOLS Limited One Year
Color Gray
Size One Size

OEMTOOLS 24506 Cooling System Back Flush Tool, Heater Core Flush Tool, Radiator Flush Tool, Coolant Flush Tool, Heater Flush, Back Flush Valve

 in stock
as of November 14, 2022 7:24 am


  • FLUSH WITH EASE: Use this heater core backflush tool to easily and effectively flush out heater core; Heater core cleaner works with most cars and trucks; Heater core flusher tool connects easily to standard garden hose
  • SOLVE HEATING PROBLEMS: This heater core back flush tool allows you to clean buildup of rust particles, dirt, and other clogging particles from your heater core; Return heater core to original clean state with this coolant system flush tool
  • CONTROL SPRAY: The shut-off valve on the cooling system cleaner tool allows you to adjust the amount of water flow; Control water flow precisely with this heater core tool
  • MULTIPLE FITTINGS: The heater core flush adapter fits 1/2 inch, 5/8 inch, and 3/4 inch size heater hose fittings; Easy to connect tool to heater hose
  • BUILT TO LAST: The coolant flush adapter is designed with weather and rust resistant aluminum; Material is non-corrosive; Can use for years to come
Part Number 24506
Model 24506
Warranty OEM 90 Day
Color Multi
Release Date 2016-12-21T00:00:01Z
Size One Size

Thexton 356 Cooling System Backflush Tool

$34.14  in stock
10 new from $32.00
Free shipping
as of November 14, 2022 7:24 am


  • package height : 20.2 cm
  • package length : 2.7 cm
  • package width : 11.7 cm
  • Product type : AUTO PART
Part Number 356
Model 356
Release Date 2014-05-20T00:00:01Z

Thexton Heater CORE Back Flush (THX-815)

$63.04  in stock
10 new from $63.04
as of November 14, 2022 7:24 am


  • Textron Heater Core Back Flush w/ Air Assist
  • Included components: 1/4" coupling size with 1/8" NPT
  • Package Dimensions: 5.8 L x 22.3 H x 11.2 W (centimeters)
  • Country of Origin: United States
Part Number 815
Model THE815
Warranty 1 year

Dorman 626-001 Engine Heater Core Bypass Kit

 in stock
20 new from $16.72
3 used from $15.30
Free shipping
as of November 14, 2022 7:24 am


  • Cost-effective fix - this heater core bypass kit offers an affordable alternative to replacing an entire failed heater core
  • Complete solution - contains components and hardware required to bypass a leaking or failed heater core, including interchangeable 5/8" and 3/4" hose fittings to adapt to most common heater hoses
  • Durable materials - the components in this kit are manufactured from quality materials for reliable service
  • Trustworthy quality - vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience
Part Number 626-001
Model 626-001
Warranty Limited Lifetime
Color Multi

Gunk Radiator Flush, HD, 22 Oz

$11.88  in stock
5 new from $11.88
Free shipping
as of November 14, 2022 7:24 am


  • 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)
Part Number C2124
Model C2124
Warranty 1 year manufacturer
Size One Each, 22 oz.

BlueDevil Radiator Flush

$11.25  in stock
6 new from $11.25
1 used from $7.85
Free shipping
as of November 14, 2022 7:24 am


  • Extends Vehicle Life
  • Advanced Cleaning Power
  • Concentrated Formula
Part Number 00204
Model 00204
Warranty limited
Color Blue
Release Date 2014-09-12T00:00:01Z
Size 32 Quart

10ft x 5/8" ID Clear Vinyl Tubing, Flexible Hybrid PVC Tubing Hose, Lightweight Plastic Tube UV Chemical Resistant Vinyl Hose, BPA Free and Non Toxic

$15.99  in stock
as of November 14, 2022 7:24 am


  • PVC Material - Tubing is made of high quality PVC material, lightweight and flexible, can withstand rough handling and multiple usage. Smooth interior and exterior that prevents sediment accumulation and allows easy flow and flushing.
  • Tubing Details - PVC vinyl tubing, ID: 5/8", OD: 13/16", 10 feet, Wall thickness: 2.35mm; Hardness: 73A (firm); Temperature Range : 23°F to 149°F (-5°C to 65°C); Working Pressure: 30PSI.
  • Durable Use - PVC material is resistant to abrasions and corrosion. This plastic tubes are easy to use, shape, and bend and can be easily cut by any cutting tool. Generally resistant to most alkali, alcohol, and mild acids and chemicals.
  • Low Pressure Applications - Hybrid PVC tubing is applicable to industrial and agricultural, engineering, fish farming, and other fields, or laboratory applications for transferring liquid and gas, such as air hose for fish tanks and aquarium, ponds, indoor water garden and other home uses.
  • Satisfaction Guarantee - Our aim is to provide consumers with more practical and durable hoses. Any questions about the product, please CONTACT US. We will reply you within 24 Hours and solve your problems until you’re satisfied.
Part Number 21
Model 21
Color Clear
Size 10 Feet

ABN Automotive Coolant Flush Machine - Air and Water Combo Coolant Backflush Gun - Multi-Size Nozzles Fit 19-40mm Hoses

$28.99  in stock
3 new from $28.99
as of November 14, 2022 7:24 am


  • [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)
  • [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
  • [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
  • [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
  • [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
Part Number 818890
Model 818890

Anderson Metals-07046-1012 Brass Garden Hose Swivel Fitting, Connector, 5/8" Barb x 3/4" Female Hose

$11.02  in stock
2 new from $6.99
Free shipping
as of November 14, 2022 7:24 am


  • Adapter for connecting hose or fittings of different types
  • Connects to hose on one end and a male GHT threaded connection on the other
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
Part Number 07046-1012
Model 07046-1012
Color Brass
Size 5/8" Barb x 3/4" GHT Female Hose

Liqui Moly 2051 Radiator Cleaner - 300 ml

$12.86  in stock
20 new from $10.51
Free shipping
as of November 14, 2022 7:24 am


  • Single Quantity
  • No Core Charge Req.
  • Weight: 0.8lbs
Part Number 2051
Model 2051
Release Date 2013-05-09T00:00:01Z
Size 300 Milliliter

Things to contemplate when shopping for the very best Heater Core Flush

When you might be in search of Heater Core Flush, there are some things you must contemplate earlier than making your choice.


The value of the Heater Core Flush is a vital issue to contemplate when selecting a product. The value of the product must be affordable and inexpensive with the intention to purchase it with out having to fret about your funds. If you would not have sufficient cash in your funds, then it’s best to take into consideration shopping for one thing else that’s less expensive than what you initially wished to purchase.


Durability can also be an necessary issue to contemplate when selecting Heater Core Flush. You have to make it possible for the product will final for a very long time before you purchase it so that you simply would not have to spend more cash on one other one once more quickly after buying it. Some merchandise can break simply whereas others are made with sturdy supplies that may last more than others.

Ease of Use

If you’re a newbie, you will need to select Heater Core Flush that’s straightforward to know and use. A product with a easy design and intuitive interface will make the educational course of a lot simpler.


It is necessary to contemplate the recognition of the product. The product must be common and well-known amongst clients. If a product just isn’t common, it might be troublesome so that you can discover dependable and unbiased opinions of the product. Therefore, earlier than you buy Heater Core Flush, it’s best to contemplate its recognition amongst clients.

Warranty and Guarantees

When it comes to purchasing Heater Core Flush, one of the necessary issues to contemplate is whether or not or not it comes with a guaranty and if that’s the case, what sort. A guaranty is actually an settlement between you and the producer that specifies how lengthy they may cowl any defects in your product. If you might have an issue with one thing you have purchased, generally the very best factor to do is contact the corporate that made it for assist with getting it fastened or changed.

A superb guarantee will cowl any defects within the product, together with issues like damaged components or lacking items. In some circumstances, producers will even supply free replacements for gadgets which are broken past restore due to regular put on and tear.

You’ll wish to make it possible for any guarantee provided by a producer is relevant in your area (or not less than the place you reside) in order that if one thing goes flawed along with your buy, you may get it fastened or changed with out worrying about whether or not or not the corporate will honor their settlement with you.

Should You Buy Heater Core Flush Online?


When you purchase Heater Core Flush on-line, you do not have to depart your own home. You do not must drive to the shop, discover parking, after which spend time trying to find what you want. It’s all simply there at your fingertips – and if it is not, it may be delivered proper to your door.

Better Prices

Online retailers are in a position to supply decrease costs than brick-and-mortar shops as a result of they haven’t any overhead prices related to sustaining a bodily retailer. Online shops additionally aren’t restricted by their location – they’ll supply merchandise from all around the world! If you are in search of one thing particular and wish to lower your expenses on delivery prices in addition to taxes associated to importing items into your nation, shopping for on-line could be best for you.

More Variety

Because there aren’t any bodily constraints on an internet retailer, they’ll supply extra merchandise than conventional brick-and-mortar shops do – even when these conventional brick-and-mortar shops are half of a bigger chain or company. This signifies that once you store on-line, you may have entry to a greater variety of things than you’ll in any other case get by procuring in individual at anybody location

Easy to Send Gifts

If you are in search of a strategy to ship presents to your family members in a extra handy method, then shopping for Heater Core Flush on-line is ideal for you. You can simply ship presents from any machine with web entry, and all you want is an electronic mail tackle.

More Control

When you purchase Heater Core Flush on-line, you might have extra management over what occurs along with your cash. You’re in a position to make purchases as quickly as doable with out having to attend in line or take care of different folks’s schedules. You additionally do not must pay gross sales tax when buying issues on-line which suggests more cash in your pocket!

Easy Price Comparisons

There are many benefits related to shopping for Heater Core Flush on-line together with with the ability to examine costs between totally different distributors. This helps be certain that you get the very best offers doable on no matter product it’s that you simply’re in search of.


We’ve come to the top of our listing of the highest 15 greatest Heater Core Flush, and we hope that you simply’re as enthusiastic about these merchandise as we’re.

The Thexton 356 Cooling System Backflush Tool by Thexton is without doubt one of the greatest merchandise in the marketplace as a result of it is a distinctive product that is in contrast to some other in the marketplace. It solves an issue that many individuals face day-after-day, and it does so in a easy method. You can relaxation assured that this product will make your life simpler as a result of it is dependable and constructed to final. It’s not only a good product—it is an important one!

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