LURKA Coolant System Flush Gun, Lever Action Heater Core Flush Kit with 3/4" & 1/2" Garden Hose Adapters/Shut-Off Valve, Air & Water Combo Radiator Flusher, Nozzles for 5 Sizes of Hoses (19-40mm)

This lever action coolant system flush gun kit is a versatile and essential tool for both professional mechanics and DIY automotive enthusiasts, designed to simplify and enhance the cleaning of coolant systems, radiators, and heater cores in automotive and industrial applications. It comes fully equipped with all the connection accessories you need — 1 coolant flush gun, 1 3/4 inch garden hose quick connect adapter, 1 3/4 inch female thread garden hose shut-off valve, 1 1/2 inch garden hose quick connector, and 5 different-sized flushing nozzles (19mm, 29mm, 32mm, 36.5mm, 40mm) — saving you the trouble of purchasing extra parts and ensuring universal compatibility with most standard garden hoses and workshop air lines. Crafted from high-quality corrosion-resistant materials, the flush gun is built to last, able to withstand frequent use, harsh working environments, and chemical damage from coolants and cleaning solutions, delivering reliable performance for years to come. The ergonomic trigger handle allows you to easily adjust water flow and pressure according to your cleaning needs, while the built-in locking latch lets you lock the trigger in place for continuous flushing, eliminating hand fatigue and making long cleaning tasks more comfortable and efficient. Powered by a dual air and water combo, this radiator flusher delivers powerful backflushing action that effectively blasts away rust, dirt, scale, and stubborn debris trapped in heater cores and cooling systems, quickly restoring optimal airflow and cooling performance, extending the lifespan of your vehicle or equipment’s cooling system. Installation and operation are incredibly simple: just connect the included adapters and shut-off valve to your garden hose and workshop air line, select the appropriate nozzle for your cooling system hose (19-40mm), insert the nozzle into the hose, open the shut-off valve, and pull the trigger to start flushing. The quick-connect design ensures a tight, leak-proof seal, so you can focus on cleaning without worrying about water or air leaks. Whether you’re maintaining a personal vehicle, servicing a fleet, or handling industrial equipment, this coolant system flush kit offers the perfect combination of convenience, durability, and performance to get the job done right every time.

• 🔧 Complete Heater Core Flush Kit Includes 1 coolant flushing gun, 3/4" garden hose quick connect adapter, 3/4" female thread garden hose shut-off valve, and 1/2" garden hose quick connector. Designed to adapt to a wide range of hose connections for coolant, radiator, and heater core flushing.
• 🎯 Adjustable Pressure with Locking Trigger Trigger handle provides precise control over water flow and pressure. The built-in locking latch allows continuous flushing without constant hand pressure, reducing fatigue during extended cleaning tasks.
• 💨 Air & Water Combo for Efficient Backflushing Combines compressed air with water flow to improve flushing efficiency. Helps dislodge rust, scale, dirt, and debris inside heater cores and cooling systems, restoring proper circulation.
• 🔩 Broad Hose Compatibility Supports standard 3/4" garden hose connections and 1/4" air inlet for shop air systems. Includes multiple rubber nozzles to fit hose inner diameters: 0.7" (19mm), 1.1" (29mm), 1.3" (32mm), 1.4" (36.5mm), and 1.6" (40mm).
• ✅ Easy Setup with Quick Connect Design Quick connect adapters and shut-off valve make installation fast and secure. Easily switch between hoses and control water flow without disconnecting, improving convenience and reducing mess during operation.