Skip to content
YOUR SOURCE FOR AUTOMOTIVE TOOLS - FREE SHIPPING ON ALL ORDERS
YOUR SOURCE FOR AUTOMOTIVE TOOLS - FREE SHIPPING ON ALL ORDERS

Mastercool 58490-YF R1234YF Universal Master Valve Core Kit

SKU ML58490-YF
Original price $117.97 - Original price $117.97
Original price
$117.97
$117.97 - $117.97
Current price $117.97
Availability:
in stock, ready to be shipped

Shipping & Tax Information

  • Orders Placed by 2PM ET M-F Ship the Same Day
  • Tax is collected for orders shipping to NJ only
  • The perfect tool for replacing damaged valve cores with R1234yf refrigerant in the system without losing the systems charge.
  • Attaches to R1234yf service ports to quickly and easily remove and replace valve cores without the loss of refrigerant
  • Ball Valve design with stainless steel ball provides smooth movement and durability
  • Kit covers 17 mm and 14 mm high and low side service ports
  • INCLUDES: Valve assembly High side 17 mm connector Low side 14 mm connector Standard valve core shaft GM large bore valve core shaft Eaton R134a/R1234yf high side valve core shaft