







🔩 Upgrade your A/C toolkit with pro-grade speed and precision!
The Mastercool 81490 Valve Core Remover & Installer is a compact, durable tool designed for professional technicians to replace standard R134a valve cores on automotive A/C systems without depressurizing. Featuring built-in shutoff valves and dual 13mm/16mm connectors, it streamlines service on most standard R134a ports, backed by Mastercool’s 45+ years of industry expertise.







| Material | Stainless Steel |
| Brand | Mastercool |
| Item dimensions L x W x H | 6.8 x 4.9 x 1.9 inches |
| Exterior Finish | Brass, Steel |
| Number of Ports | 2 |
| Global Trade Identification Number | 00700376814903 |
| Manufacturer | Mastercool |
| UPC | 700376814903 |
| Model | R134a Installer |
| Item Weight | 8.8 ounces |
| Product Dimensions | 6.8 x 4.9 x 1.9 inches |
| Item model number | R134a Installer |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 81490 |
| Voltage | 12 Volts |
| Wattage | 1200 watts |
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