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:
€ Valve assembly
€ R134a high side 16 mm connector
€ R134a low side 13 mm connector
€ Standard valve core remover/installer assembly
€ JRA R134a valve core remover/installer assembly
- ✔️ 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.
- ✔️ 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.
