Top 7 Radiator Flush Tool – Air Conditioning Line Repair Tools

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1. OTC


OTC 6043 Blast-Vac Multipurpose Cleaning Gun

OTC #ad - 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. Also usable in washing engines and even shop floors. Simply attach it to a radiator or heater hoses and you’re in business. Perfectly suited for quick and efficient cooling system flushing. The tool can also be used to vacuum by turning the venturi inside the gun in the opposite direction.
BrandOTC #ad
ManufacturerOTC #ad
Height2.88 Inches
Length9 Inches
Weight0.9 Pounds
Width8.38 Inches
Part Number6043
WarrantyLimited lifetime warranty

2. ABN


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

ABN #ad - 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.

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. 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. 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 07-inch 19mm, 1. 4-inch 36. 5mm, 1. 3-inch 32mm, 1. 1-inch 29mm, and 1. 6-inch 40mm and fit your garden hose adapter.
BrandABN #ad
ManufacturerABN #ad
Height2.4 Inches
Length15.6 Inches
Weight0.79 Pounds
Width7.4 Inches
Part Number818890



Test Radiator and Heating Core Lines for Leaks, Eliminate Trapped Air, 5 Adapters, Vacuum Fill Coolant Tool, Vacuum Leak Tester, OEMTOOLS 24444 Coolant System Refiller Kit

OEMTOOLS #ad - Widely useful: radiator coolant vacuum refill kit comes with five adapters that fit most common radiator necks and coolant reservoirs. Complete coolant system refiller: Refills the entire cooling system including the heater core; Quickly eliminate the trapped air in your cooling system.

Huge time saver: eliminate time-consuming bleeding and purging, and completely remove all trapped air from your cooling system after a radiator flush. Simple to use: the included venturi valve turns any air compressor input into a strong vacuum force; This is the easiest to use radiator fill kit you can find. Discover leaks: with this coolant pressure tester kit, check for leaks while under vacuum; If your vacuum level decreases while all valves are off, you have a leak in your system.
ManufacturerOEM Tools #ad
Height5.04 Inches
Length11.73 Inches
Width11.97 Inches
Part Number24444
WarrantyOEMTOOLS Limited One Year



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

OEMTOOLS #ad - 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.

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. 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. Effective coolant system flush: Performing a coolant, radiator flush, or heater core system flush is made easy with our radiator flush kit. Comfortable and practical: Our lever-action flushing gun is used with a standard garden hose with included coupler and simple air attachment.
ManufacturerOEMTOOLS #ad
Height2.37 Inches
Length13 Inches
Width5.91 Inches
Part Number24719
WarrantyOEMTOOLS Limited One Year

5. ABN


ABN Coolant Funnel Kit Radiator Spill Free Funnel Auto Coolant Flush Kit No Spill Funnel Radiator Funnel Fill Kit

ABN #ad - Built to last: 6. 75-inch x 8. 25-inch 17. 1cm x 21cm overall with 075-inch 1. 9cm outside diameter od coolant fill funnel tip that securely fits the included adapters of different sizes; While there are no measurement markings on the coolant spill free funnel, it can hold a maximum of approximately 70 ounces 2. 1 l; constructed from opaque yellow hard-plastic components; 3 out of 5 cap adaptors include steel rings to hold the adaptors in place.

Package contents: coolant vacuum refill kit includes 1 radiator burp funnel with detachable lid to keep the car radiator funnel clean and other contents organized, 5 caps, one 5-inch/12. 7cm long straight, 3 adapters two 45-degree elbow, and 2 clear tubing extras 4-inch x 6mm OD / 4mm ID. Easy to use: insert appropriate adaptor and cap on your radiator, transfer remaining fluid to a container or overflow reservoir; If using funnel lid – allow fluids cool to ambient temperature, place funnel plug into funnel neck, add your coolant, place funnel in adapter, insert stopper, with engine running allow trapped air to escape through funnel, remove funnel and fluid, squeeze radiator hose, drain captured fluid into a container, replace cap on the now air-free radiator. Perform tests & refill fluids: the abn | cooling system refiller kit coolant burping funnel radiator Flush Kit prevents squeaky belts and spills when changing radiator coolant, vacuum filling, flushing systems, or replacing hoses; Connects to radiator and seals for hands-free work so you can fill fluid level higher than radiator allows for coolant expansion to remove trapped air pockets or head gasket combustion leak bubbles that can otherwise cause cooling system errors and heater issues.

Fits your vehicle: antifreeze funnel kit works on any vehicle filled through the radiator not the expansion tank; The included straight extension and 45-degree elbows allow access to caps located under shrouds or in fender wells; Works in any hard-to-reach area and can be combined to use on radiator caps that are placed at an angle.
BrandABN #ad
ManufacturerABN #ad
Height7.75 Inches
Length8.75 Inches
Weight1.61 Pounds
Width6.8 Inches
Part Number0999

6. Lisle


Lisle 60900 Heater Core Backflush Tool

Lisle #ad - The spray gun attaches to a standard garden hose. 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.
BrandLisle #ad
ManufacturerLisle #ad
Height1.6 Inches
Length7 Inches
Weight0.81 Pounds
Width13.3 Inches
Part Number60900

7. EPAuto


EPAuto Spill Proof Radiator Coolant Filling Funnel Kit

EPAuto #ad - Trapped air pockets may cause erratic cooling system and heater performance. 5” extension bar and 45° Elbow allow access to caps under shrouds or at an angle. Allows color matching of caps for dedicated adapters. Cooling system fill kit prevents spills and trapped air. Uspto patent no: us10519019B2.
BrandEPAuto #ad
ManufacturerEPAuto #ad
Part NumberAQ-001-1