Details
- Brand:
- SKU:
1W1Z-19E889-HB
- Positions: Lower Rear, Lower, Lower Upper, Rear, Rear Lower, Rear Upper, Left Rear, Left Lower, Left Upper, Upper Rear, Upper Lower, Upper
- Other Names:
HVAC Pressure Switch O-Ring, Pressure Switch O-Ring, A/C High Side Charging Adapter Seal, A/C Refrigerant Line O-Ring, A/C Low Side Charging Adapter Seal, Pressure Valve O-Ring, Automatic Transmission Oil Cooler O-Ring, Oil Line O-Ring, Pressure Switch Seal, A/C Line O-Ring, AC Line O-Ring, O-Ring, Switch Assembly O-Ring, A/C Receiver Drier Seal, HVAC Pressure Switch Seal, AC Switch O-Ring, AC Line Seal, Pressure Line O-Ring, Switch O-Ring, Tube Assembly O-Ring, Fill Valve O-Ring, Evaporator Tube Lower Seal, Evaporator Tube O-Ring, Pressure Tube O-Ring, Suction Tube O-Ring, A/C Refrigerant Line Seal Kit, AC Line Seal Kit, AC Tube O-Ring, A/C Expansion Valve O-Ring, Expansion Valve O-Ring, Evaporator Tube Upper Seal, Upper Press Tube O-Ring, Dehydrator O-Ring, Valve O-Ring, Lower Press Hose Seal, A/C Compressor Relief Valve Seal, Pressure Hose Seal, O Ring
- Description:
Prevent refrigerant leaks and restore a proper seal with the Genuine Ford A/C Refrigerant Pressure Sensor O-Ring (1W1Z-19E889-HB). Also known as an HVAC Pressure Switch O-Ring, A/C Line O-Ring, A/C Refrigerant Line Seal, Pressure Switch Seal, Expansion Valve O-Ring, or A/C Tube O-Ring, this OEM Ford sealing ring is designed to create a leak-free connection between various air conditioning system components.
This versatile O-ring is used throughout multiple Ford air conditioning and fluid system applications, helping seal refrigerant lines, pressure switches, expansion valves, receiver driers, evaporator tubes, charging ports, pressure valves, and other sealed connections. Proper sealing is essential for maintaining refrigerant pressure, protecting system performance, and preventing costly refrigerant loss.
A damaged, flattened, brittle, or reused O-ring can allow refrigerant or fluid to escape, resulting in poor A/C performance, warm air from the vents, reduced cooling efficiency, or system leaks. Whenever an A/C line or sealed fitting is disconnected, Ford recommends replacing the O-ring rather than reusing the original seal to help ensure a reliable repair.
Manufactured to Ford's exact engineering specifications, the 1W1Z-19E889-HB O-Ring provides the correct material composition, dimensions, and sealing performance required for long-lasting reliability in demanding automotive environments.
Features & Benefits
- Genuine Ford OEM O-RRing
- Ford Part Number 1W1Z-19E889-HB
- Also known as an HVAC Pressure Switch O-Ring, A/C Refrigerant Line O-Ring, A/C Line Seal, Pressure Switch Seal, Expansion Valve O-Ring, Receiver Drier O-Ring, Evaporator Tube O-Ring, and A/C Tube O-Ring
- Creates a leak-free seal for A/C refrigerant system connections
- Helps maintain proper refrigerant pressure
- Resistant to automotive refrigerants and system oils
- Direct-fit OEM replacement
- Manufactured to Ford's original engineering and quality standards
Common Reasons for Replacement
- A/C refrigerant leak
- A/C system repair or recharge
- Replacing a pressure switch
- Expansion valve replacement
- Receiver drier replacement
- Compressor replacement
- Refrigerant line service
- Preventative replacement whenever A/C fittings are disconnected
Vehicle Fitment
Fits numerous Ford, Lincoln, and Mercury vehicles utilizing 1W1Z-19E889-HB in various air conditioning and sealed fluid system applications.
Vehicle applications vary by model, engine, production date, system configuration, and VIN. Because this O-ring is used in multiple locations across different vehicles, please verify compatibility using your VIN before ordering to ensure the correct application.
Note: This listing is for one Genuine Ford O-ring only. Always lubricate new A/C O-rings with the correct refrigerant oil prior to installation, and never reuse old seals when servicing refrigerant lines or sealed A/C components.
Trust Genuine Ford Parts for the quality, precision, and sealing performance your air conditioning system was engineered to deliver. Order your 1W1Z-19E889-HB A/C Refrigerant Pressure Sensor O-Ring from RFPartsDirect for factory-quality fit and dependable leak-free performance.
- Notes: Included with Dehydrator. Included with accumulator. Included with pressure line. Included with discharge line. Included with discharge hose. Included with evaporator tube. Included with hose & tube assembly. Included with lower pressure hose. Included with upper pressure tube. Included with front pressure hose. Included with suction hose. Part cannot be reused/reinstalled.
- Replaces:
1w1z19e889ha, 391396s100, w701993s
Vehicle Fitment
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