STC4271 | O Ring - 4.0L V8 EFI Air Conditioning | Defender 1987-2006
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: STC4271 - O Ring
STC4271 is an O ring used on the air conditioning hose layout of Defender models fitted with the 4.0L V8 EFI petrol engine. It provides the seal at A/C hose connections to help prevent refrigerant and oil leaks during operation.
Compatibility
- Defender (1987-2006) - 4.0L V8 EFI Petrol - Hose layout, Air Conditioning
Frequently Asked Questions
STC4271 is an O ring fitted to the air conditioning hose layout on Defender 4.0L V8 EFI petrol models. It seals hose connections within the A/C system to maintain refrigerant pressure and prevent leaks at the hose fittings.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 4.0L V8 EFI Petrol - Hose layout, 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.
Inspect the O ring whenever the air conditioning system or hose connections are opened for service; replace it if it is cracked, flattened or shows signs of leakage. It is good practice to fit new seals when hoses or fittings are removed to ensure a reliable seal.
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