Top 10 Coolant Flush Gun – Air Conditioning Line Repair Tools

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1. OTC


OTC 6043 Blast-Vac Multipurpose Cleaning Gun

OTC #ad - 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. 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. Sealey


Sealey VS0044 Coolant System Flush Gun

Sealey #ad - Can also be used with mains pressure tap water. Enables thorough flushing of debris and contaminants from cooling system during repair and maintenance. Powered by workshop air, which creates a vacuum to draw water from a container.
BrandSealey #ad
ManufacturerSealey #ad
Height15.75 Inches
Length2.17 Inches
Weight0.53 Pounds
Width7.09 Inches
Part NumberVS0044

3. Thexton


Thexton Heater CORE Back Flush THX-815

Thexton #ad - Textron heater core Back Flush w/ Air Assist. Country of Origin: United States. Included components: 1/4" coupling size with 1/8" NPT. Package dimensions: 5. 8 l x 22. 3 h x 11. 2 w centimeters.
BrandThexton #ad
ManufacturerThexton #ad
Part Number815
Warranty1 year

4. Lisle


Lisle 60900 Heater Core Backflush Tool

Lisle #ad - 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 tip fits 1/2", 5/8" and 3/4" hose fittings. The spray gun attaches to a standard garden hose.
BrandLisle #ad
ManufacturerLisle #ad
Height1.6 Inches
Length7 Inches
Weight0.87 Pounds
Width13.3 Inches
Part Number60900



OEMTOOLS 87009 No-Spill Coolant Funnel Kit, Near Universal Fitment, Translucent, 15 Piece Set, Cooling System Funnel Allows Access To Hard-To-Reach Radiators

OEMTOOLS #ad - Adapters included: with the exceptional number of included adapters, OEM TOOLS delivers a spill free funnel kit that works better than just any old radiator fill funnel or coolant filling kit with a coolant funnel adapter.

Spill free funnel: our coolant filler kit funnels automotive fluids, such as radiator coolant and oil, cleanly into any vehicle; the long burp funnel prevents spills and trapped air during refills after a coolant flush. Protect your vehicle: funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional; Spill proof funnel kit includes a fluid stopper, which means no spills or air bubbles.

Ultimate multi-vehicle funnel kit: 4 cap adapters, 3 extensions, a stopper, 5 filler neck adapters, and a high quality transparent coolant funnel form a funnel kit more complete than others. Near universal fitment: this spillfree funnel is ideal for an engine flush, a coolant pressure tester kit, even for a radiator flush; Coolant refill kit features near-universal fitment for American and foreign vehicles.
ManufacturerOEMTOOLS #ad
Height6.8 Inches
Length9.5 Inches
Weight1.7 Pounds
Width7.7 Inches
Part Number87009

6. Thexton


Thexton 356 Cooling System Backflush Tool

Thexton #ad - Package width : 11. 7 cm. Package length : 2. 7 cm. Product type : AUTO PART. Package height : 202 cm.
BrandThexton #ad
ManufacturerThexton #ad
Height1 Inches
Length8 Inches
Weight0.25 Pounds
Width4.5 Inches
Part Number356

7. ChemWorld


1 Gallon, ChemWorld Boiler Antifreeze Concentrate 95% Inhibted PG Pink

ChemWorld #ad - Corrosion Inhibited. Dilute to 30% to 50% solution with water. Chemical is Pink for ease of detection. 95% concentrated Propylene Glycol with 5% corrosion inhibitor. Control and know your slush and bulk freeze protection temperatures.
BrandChemWorld #ad
ManufacturerChemworld #ad
Height6 Inches
Length6 Inches
Weight9 Pounds
Width12 Inches
Part NumberCWBA-1



BOOMBOOST Car Air Conditioner A/C Line Set Flush Tools Canister Guns Nozzle Stainless Steel Replacement Kit Lance Head of Spray Gun Air Conditioning Cleaning Tool

BOOMBOOST #ad - Material: stainless steel; Thread diameter : about 102-105mm. Special features: air Nozzle / FJC Replacement Kit. One-hand operation with our squeeze-type nozzle, designed for the simplest access to piping and line sets. Fit for many brands of Flush Kits. Use flush kit to remove contaminants, moisture, and acid from air conditioning systems using refrigerants R12, R134a or R22.
ManufacturerBOOMBOOST #ad
Part NumberGCAC-CHQR16

9. Renowned Trading, LLC


1 Gallon Makes 2 Gallons, Renowned Trading | Ultragard Antifreeze Coolant | Concentrate

Renowned Trading, LLC #ad - 98% ethylene glycol based antifreeze, 100% concentrate. Satisfaction Guarantee, Made in the USA. Prevents freeze-ups all winter & boil-overs all summer. Prevents rust & corrosion all year round.
BrandRenowned Trading, LLC #ad
ManufacturerRenowned Trading, LLC #ad
Part NumberRT128UAC

10. PEAK


PEAK OET Extended Life Red/Pink 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.

PEAK #ad - Guaranteed: when installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection up to 150, 000 miles or 5 years.

Protects: advanced formulation prevents rust & corrosion protecting all engine cooling system components. 1 gallon engine antifreeze/coolant: Fully compatible with other extended life antifreeze/coolants. 50/50 prediluted for quick top offs: Already diluted to make topping off your cooling system a breeze. Designed for asian vehicles: recommended for use with Lexus, Scion, and Toyota vehicles that require a RED/PINK Phosphate-Enhanced Organic Acid Technology POAT formula.
BrandPEAK #ad
ManufacturerPEAK #ad
Part NumberPARB53-01