| Management number | 211814475 | Release Date | 2026/04/04 | List Price | $108.00 | Model Number | 211814475 | ||
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OverviewThe Mastercool 43301-A 27‑Piece Radiator Pressure and Vacuum System Kit is designed for professional technicians who need to accurately test cooling systems and refill coolant efficiently. Combining pressure and vacuum functionality, this kit provides everything needed to detect leaks, prevent air pockets, and streamline service.Key FeaturesHand pump with 0–35 psi gaugeVacuum purge and refill toolThermometer and universal radiator capCoolant hose and installation accessoriesBlue and black test connectors (R123/R125 and R123/R124)19 adapters: #2–#4 (steel), #6–#17, #19, #21–#23 (aluminum)Why MastercoolMastercool tools are engineered for performance, precision, and durability. This professional-grade kit stands apart from budget alternatives by using high-quality materials and delivering secure connections for consistent results. Ideal for shops that prioritize accuracy and efficiency.Technical SpecificationsKit Type: Radiator Pressure & Vacuum Refill KitPressure Range: 0–35 psiTotal Pieces: 27Adapter Numbers: #2–#4 (steel), #6–#17, #19, #21–#23 (aluminum)Cap Connectors: R123/R125 (blue), R123/R124 (black)Applications: Most domestic and import vehicles
| Brand | Mastercool |
|---|---|
| Model | Mastercool |
| Item Weight | 7 pounds |
| Manufacturer | Mastercool |
| Item model number | 43301 |
| Product Dimensions | 24.5 x 20.25 x 5 inches |
| Manufacturer Part Number | 43301-A |
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