Mastercool 53010-AUT Automotive Nitrogen Pressure Testing Regular Kit

SKU: MAS 53010-AUT
Regular price $178.00

Mastercool’s new nitrogen regulator is specifically designed to meet the specifications of HVAC/R and automotive A/C systems. This single stage nitrogen regulator is used to test systems for leaks when they do not contain refrigerant.


  • 1/4” SAE flare outlet port, with control valve, to keep pressure on the regulator at all times
  • T-Handle for ease of pressure adjustment
  • 63 mm (2 1/2”) gauges with guards
  • High pressure gauge 4400 psig (300 bar)
  • Low pressure gauge 1000 psig (70 bar)


  • 53001 Nitrogen Pressure Regulator (Standard CGA580) (US)
  • 38” Yellow Charging Hose (47382)
  • Leak Testing Adapter (53042)
  • High Side R134a 1/4″ FL-M x 16mm Economy Coupler (66434-R)
  • Blow molded case (53000-PB)


WARNING: Cancer & Reproductive harm