Mastercool 58531 Valve Core Remover/Installer Kit

Mastercool 58531 Valve Core Remover/Installer Kit – For R134a Standard & JRA Valve Cores – Service Under Pressure Without Releasing Refrigerant – Includes Adapters & Carrying Case
- ✔️ Replace Valve Cores Under Pressure – Quickly remove and install valve cores in R134a systems without discharging refrigerant, saving time and materials.
- ✔️ Designed for Standard & JRA R134a Cores – Includes two dedicated core shafts to handle the most common R134a automotive valve core types.
- ✔️ Ideal for Mid-Level Shops & Mobile Techs – Covers a wide range of vehicles using standard and JRA-style cores with less bulk than full universal kits.
- ✔️ Heavy-Duty Performance in a Compact Package – Durable brass valve body, stainless steel internals, and precision-machined shafts ensure long life in shop conditions.
- ✔️ Integrated Ball Valve for Fast Isolation – Allows the technician to safely isolate system pressure during core removal or installation.
- ✔️ Protective Carrying Case Included – Rugged blow-molded case keeps all parts organized, clean, and protected on the job.
- ✔️ Backed by Mastercool’s Proven Innovation – Built on Mastercool’s original patented design for safe, efficient valve core servicing under pressure.
- ✔️ Supported by Mastercool’s U.S.-Based Team – Trusted worldwide for professional-grade A/C tools, parts, and support.
Allows the user to service valve cores without losing the systems charge. Kit covers all R134a system valve cores for Standard and JRA. Patent # 6253436.

Consists of:
â‚¬ Valve assembly
â‚¬ R134a high side 16 mm connector
â‚¬ R134a low side 13 mm connector
â‚¬ Standard valve core remover/installer assembly
â‚¬ JRA R134a valve core remover/installer assembly

Country	USA
Brand	Mastercool
Manufacturer	Mastercool
Binding	Automotive
ItemPartNumber	58531
Model	Standard & JRA R134a
Warranty	1 year
Color	Brass, Silver
ReleaseDate	2014-10-03
Size	Compact
UnitCount	1
UPCs	700376585315
EANs	0700376585315

Mastercool 58531 Valve Core Remover/Installer Kit – For R134a Standard & JRA Valve Cores – Service Under Pressure Without Releasing Refrigerant – Includes Adapters & Carrying Case

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