Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case

Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case

Universal R134a & R12 Kit
$70.53 $178.73
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Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
  • Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case
Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case

Mastercool 58490 R134a Valve Core Remover/Installer Kit – Works Under Pressure – Covers Standard, JRA, Eaton Cores – Includes Shafts, Adapters, R134a Fittings & Case

$70.53 $178.73
ModelUniversal R134a & R12 Kit

Replace R134a Valve Cores Without Discharging the SystemThe Mastercool 58490 Valve Core Remover/Installer Kit allows technicians to remove and install valve cores while the system remains pressurized—saving time and preventing refrigerant loss. Designed for R134a systems, this tool includes high and low side connectors and a patented shutoff valve for safe service under pressure.Comprehensive Coverage for Standard, JRA, and Eaton CoresThis professional-grade kit is compatible with standard (0.210-36), JRA (M6 x 0.75), and Eaton-style (M8 and M10) valve cores used in most R134a automotive systems. It includes multiple core shafts and port adapters to support a wide range of vehicle platforms.All-In-One Kit for ProfessionalsThe 58490 includes everything technicians need: R134a high and low side connectors, interchangeable shafts, and precision adapters—all stored in a durable molded case.What's Included:Trusted Quality and U.S.-Based SupportMastercool has been a leader in A/C tools for over 40 years. This tool is built on our original patented technology and backed by responsive, U.S.-based customer support.

Additional details

  • Material Type : Stainless Steel

Features & Specs

  • Connector Type : National Pipe Tapered
  • Exterior Finish : Stainless Steel
  • Inlet Connection Type : National Pipe Tapered
  • Number of Ports : 2
  • Outlet Connection Type : National Pipe Tapered
  • Thread Size : 8mm, 10mm
  • Thread Type : 8mm & 10mm
  • Valve Type : Ball Valve

Item details

  • ASIN : B00069V310
  • Brand Name : Mastercool
  • Global Trade Identification Number : 00700376584905
  • Included Components : National Pipe Tapered
  • Item Type Name : Test Tool
  • Item Weight : 1.32 Kilograms
  • Manufacturer : Mastercool
  • Manufacturer Part Number : 58490
  • Manufacturer Warranty Description : 1 year
  • Model Number : Universal R134a & R12 Kit
  • Set Name : Valve Core Service Kit
  • UPC : 700376584905
  • Unit Count : 1.0 Count

Measurements

  • Inlet Connection Size : 13 Millimeters
  • Item Weight : 1.32 Kilograms
  • Outlet Connection Size : 16 Millimeters
  • Size : 1-8/9 in x 7-2/5 in x 10-3/5 in

User guide

  • Specification Met : UL

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