{"product_id":"mastercool-58490-r134a-valve-core-remover-installer-kit-pressurized-service-universal-core-coverage","title":"Mastercool 58490 R134a Valve Core Remover\/Installer Kit – Pressurized Service, Universal Core Coverage","description":"\u003ch2\u003eAll-in-one pressurized valve core service for R134a systems\u003c\/h2\u003e\n\u003cp\u003eThe Mastercool 58490 kit lets technicians remove and install valve cores without discharging the refrigerant. Equipped with a built-in shutoff and precise ball valve control, it supports service on live R134a systems with improved efficiency and reduced downtime.\u003c\/p\u003e\n\u003ch3\u003eComprehensive compatibility for most R134a cores\u003c\/h3\u003e\n\u003cp\u003eDesigned to cover a wide range of cores, the kit works with standard (0.210-36), JRA (M6 x 0.75), and Eaton-style (M8 and M10) valve cores. A selection of interchangeable shafts and port adapters expands coverage across many vehicle platforms, reducing the need for separate tools on the job.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eValve core remover\/installer with shutoff valve\u003c\/li\u003e\n  \u003cli\u003eR134a high side connector (16 mm) and low side connector (13 mm)\u003c\/li\u003e\n  \u003cli\u003eStandard valve core shaft\u003c\/li\u003e\n  \u003cli\u003eGM large bore valve core shaft\u003c\/li\u003e\n  \u003cli\u003eJRA valve core shaft\u003c\/li\u003e\n  \u003cli\u003eEaton low side shaft (8 mm) and Eaton high side shaft (10 mm)\u003c\/li\u003e\n  \u003cli\u003eGM\/Ford high-side adapter fittings\u003c\/li\u003e\n  \u003cli\u003eMolded carrying case for organized storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurable, field-ready construction for professionals\u003c\/h3\u003e\n\u003cp\u003eBrass body, stainless steel ball valve, and hardened steel shafts give the kit a sturdy, reliable feel for daily shop use. The included molded case keeps all components neatly organized for transport between jobs or in the service bay.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable brass housing and stainless steel valve for durability\u003c\/li\u003e\n  \u003cli\u003eInterchangeable shafts and full adapter set for broad coverage\u003c\/li\u003e\n  \u003cli\u003eOriginal Mastercool design backed by decades of A\/C service expertise\u003c\/li\u003e\n  \u003cli\u003eU.S.-based support and proven performance for a technician-first experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you gain on the job\u003c\/h3\u003e\n\u003cp\u003eThis all-in-one kit is ideal for professionals who value time savings, reduced refrigerant loss, and compatibility across common R134a platforms. While results can vary by system and vehicle, the setup offers a practical approach to core servicing with built-in safety features and high-quality components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the Mastercool 58490 kit useful for R134a systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Removes and installs cores without discharging the system using a built-in shutoff valve and pressure control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which valve cores are compatible with this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Standard (0.210-36), JRA (M6 x 0.75), and Eaton (M8\/M10) cores, plus multiple shafts and adapters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":42466008432725,"sku":"B00069V310","price":203.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/mastercool-58490-valve-core-remover-installer-kit.jpg?v=1778033399","url":"https:\/\/plentytorque.co.uk\/products\/mastercool-58490-r134a-valve-core-remover-installer-kit-pressurized-service-universal-core-coverage","provider":"PlentyTorque","version":"1.0","type":"link"}