We recommend using the Oil Injector for adding Red Angel A/C Stop Leak or refrigerant oil to the A/C system. Add Red Angel A/C Stop Leak by allowing vacuum to pull it in after the evacuation or push it in using the recharge process.

• Durable all metal 2 oz. canister designed for injecting oil into A/C system 
• Add oil by allowing vacuum to pull it in after the evacuation process 
• Complete with connection hoses, refrigerant can tap and metal low-side quick coupler 
• Excellent for adding UV leak detection dye 
• For use in R-134a systems, Fitting size/type: 13mm-Mx13mm-F

Directions: Oil Injector

1. Before adding any additive into the injector, the shut off valve must be off.
2. Unscrew the cylinder to add desired amount of oil, dye, or Red Angel.
3. Reconnect the end of the cylinder (secure tightly).
4. Connect the R-134a coupler to the injector.
5. Connect the other hose of the injector to the low side service port.
6. Open the valve on the injector.
7. Attach refrigerant and fill to proper pressure (see owner’s manual) 

NOTE: A/C must be running with the compressor on before injecting additive or refrigerant.

If you have further questions in regards to the proper application of this product, please call 1.888.863.0426 to speak with our Tech Department.