5 Pcs Coolant System Flush Gun, Core Radiator Flush Kit with Multi-Size Nozzles for 19-40 mm Hose, 2 PVC Hoses, 626-001 Engine Heater Core Bypass Kit with 5/8", 3/4" Hoses for Auto Clean

Features: This heater core flush tool connects air and water to deliver powerful cleaning pressure, helping clear rust, scale, dirt, coolant residue and clogged debris from heater cores, radiators and cooling lines for better coolant flow and heater performance. Designed for repeated automotive cleaning and maintenance, this heater core flush gun kit is lightweight and toolbox friendly. After use, simply rinse, air dry and store the flush gun, hose adapters and accessories together for the next cooling system service. Specifications: Material: aluminum, PVC, plastic, metal, silicone rubber Color: black Style: Department: Size: PVC Hose: inner Diameter: 5/8 inch / 16 mm. Outer Diameter: 3/4 inch / 19 mm. Length: 59 inches / 1.5 M Package includes: 1 x Coolant System Flush Gun 1 x Multi-size Nozzles 2 x PVC Hoses 1 X 626-001 Heater Core Bypass Kit Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Small parts included, please keep them away from little kids to avoid swallowing risk

• Comprehensive Restoration: Ours includes everything you need: 1 flushing gun, 1 garden hose connector, 1 roll tape, 1 multi size nozzle for 19-40 mm hoses, 2 standard 3/4" transparent garden hoses and 626-001 bypass set; Deep clean clogged heater cores or bypass leaks with this kit
• High Impact Dual Power Flushing: engineered with a lever action trigger, our gun uses compressed air and water to create a pulsing backflush; This powerful action dislodges rust, scale, and debris; Includes two 59 inch/1.5 meter PVC hoses for visibility during flushing; Inner diameter: 5/8 inch/16 mm; Outer diameter: 3/4 inch/19 mm
• Aluminum 626-001 Bypass Kit: made from reinforced aluminum, this kit offers an emergency fix for leaking heater cores; Oxidation resistant with interchangeable 5/8" and 3/4" fittings, it ensures a leak free seal for modern vehicles
• Workshop Compatibility: works with 3/4" garden hoses and 1/4" shop air lines; The stepped nozzle fits 19mm to 40mm diameters, making it essential for cars, trucks, and tankless heaters
• Cleaning Tool: this flushing kit helps clean automotive coolant systems, AC lines, and water heaters with ease; Ideal for professional mechanics, automotive maintenance, and DIY cleaning tasks