Coolant Pressure Tester Kit, 28-Piece, 4 Adapters

Coolant pressure tester kit helps you find cooling system leaks fast and refill coolant cleanly, reducing overheating risk and repeat repairs. This 28-piece radiator vacuum refill kit combines a pressure pump, vacuum purge filler, and multiple adapters for broad fit across cars, SUVs, and light trucks. A high-definition gauge supports accurate pressure checks, while leak-resistant connectors and a durable aluminum body help maintain stable readings during testing and filling.

• Delivers pressure and vacuum testing to pinpoint radiator and cooling system leaks quickly


• Includes 28 pcs: pressure pump, vacuum & coolant fill tool, metal adapters, test caps, and universal tapered adapter


• Fits most cars, SUVs, and light trucks with numbered, easy-match adapters


• Provides leak-resistant connections with brass quick connectors and thread seal tape for secure setup


• Keeps tools protected in a dustproof, waterproof case for organized storage and transport

Built for day-to-day shop and DIY use, this radiator pressure tester and vacuum coolant refill set supports efficient purge-and-fill to reduce air pockets after service. The extended transparent fill hose adds reach and visibility, and the built-in filter helps block debris from entering the system. Dual air nozzles (US and EU) make it easier to connect to common compressors. Use only on a cool engine, and always wear eye and hand protection. Grab yours today and keep cooling system service straightforward.

• Set size: 28 pieces


• Maximum vacuum: -0.83 bar / -83 kPa


• Pressure gauge range: 0–2.5 bar / 0–35 psi


• Vacuum gauge range: -76 to 0 cmHg / -30 to 0 inHg


• Temperature range: 0–200°C / 32–400°F


• Main materials: 6061-T5 aluminum, rubber, PA66


• Toolbox dimensions: 15.7 × 12.8 × 3.7 in / 400 × 325 × 95 mm


• Net weight: 6.5 lb / 2.95 kg