STC3192 | O-ring - Air Conditioning | Defender, Discovery, Range Rover Classic
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: STC3192 - O-ring
STC3192 is an O-ring used in the air conditioning system. Fitted to the condenser and evaporator assemblies, it seals pipe and hose connections to prevent refrigerant and oil leaks at the joints.
Compatibility
- Defender (1987-2006) - 4.0L V8 EFI Petrol - With Air Conditioning
- Defender (1987-2006) - 4 Cylinder - With Air Conditioning
- Discovery 1 (1989-1998) - With Air Conditioning - From VIN FA393361 to WA799999
- Range Rover Classic (1992-1994) - Petrol - From VIN JA610294 - With Air Conditioning
- Range Rover Classic (1992-1994) - TDi - From VIN JA610294 - With Air Conditioning
Frequently Asked Questions
STC3192 is an O-ring that seals pipe and hose connections at the condenser and evaporator assemblies in the air conditioning system. It prevents refrigerant and lubricant escaping at joints and helps maintain system pressure. Check the O-ring for hardening, cracking or distortion during A/C service and replace if damaged to avoid leaks.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 4.0L V8 EFI Petrol - With Air Conditioning |
| Land Rover Defender (1987-2006) | 4 Cylinder - With Air Conditioning |
| Land Rover Discovery 1 (1989-1998) | With Air Conditioning - From VIN FA393361 to WA799999 |
| Land Rover Range Rover Classic (1992-1994) | Petrol - From VIN JA610294 - With Air Conditioning |
| Land Rover Range Rover Classic (1992-1994) | TDi - From VIN JA610294 - With Air Conditioning |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Replace the O-ring whenever an A/C pipe or hose is disconnected or any refrigerant leak is detected. It is common practice to fit a new O-ring when the condenser or evaporator assemblies are removed or replaced; consult the vehicle service schedule or a qualified technician if unsure.
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