C 2500 Truck 2WD V8-6.0L VIN U (2002)
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1. Coat the O-rings (2) with 525 viscosity refrigerant oil.
2. Install the O-rings (2) to the evaporator tube.
3. Install the A/C refrigerant filter (3) to the evaporator tube (2) with the flow arrow pointing towards the evaporator.
NOTE: Refer to Fastener Notice in Service Precautions.