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Robinair’s 18465 is a PAG labeled manual oil injector that enables the user to inject PAG type A/C system lubricant back into the vehicle’s A/C system. The injector holds 1/2 ounce of oil and includes graduations on the injector in 1/8 ounce increments. The injector is equipped with a low-side R-1234yf service coupler that allows the user to connect to the low side of the vehicle’s A/C system. Oil can be injected either before charging or after charging the vehicle’s A/C system.


  • Provides secure connections to components and Lines
  • Select propellants that deliver consistent accuracy and performance
  • Package Dimensions: 11.43 L x 38.1 H x 25.4 W (centimeters)
  • Country of Origin: United States
  • Fit type: Vehicle Specific


  • Brand: Robinair
  • Dimensions: 0.50 x 11.60 x 0.50 Inches
  • Weight: 0.50 pounds