RTC5679 | Fuel Injector O-Ring - V8, 2.0 MPi Petrol | Defender, Discovery, Range Rover
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
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: RTC5679 - Fuel Injector O-Ring
RTC5679 is a fuel injector O-ring. It seals the fuel injector to prevent fuel leaks and help maintain the integrity of the fuel delivery system. Fitted to the fuel injection system on 4.0 V8 petrol engines and also used on 2.0 MPi T Series petrol injectors.
Compatibility
- Defender (1987-2006) - 4.0 V8
- Discovery 1 (1989-1998) - V8 EFI Petrol - From VIN FA393361 to WA799999
- Discovery 1 (1989-1998) - 2.0 MPi Petrol - From VIN FA393361 to WA799999
- Range Rover Classic (1986-1991) - V8 EFI Petrol - To VIN HA610293
- Range Rover P38 (1994-2001) - V8 Petrol - To VIN WA410481
Frequently Asked Questions
RTC5679 seals the interface between a fuel injector and its mounting to prevent fuel leaks and help maintain correct fuel-system integrity. It is used on 4.0 V8 and 2.0 MPi T Series petrol injectors; O-rings may harden, crack or flatten with age, leading to leaks, so inspect them when servicing injectors. Replace any O-ring that shows damage or leakage and ensure mating surfaces are clean before fitting.
| Model | Variant |
|---|---|
| Land Rover Defender | (1987-2006) - 4.0 V8 EFI (L315) |
| Land Rover Discovery 1 | (1989-1998) - V8 EFI Petrol - From VIN FA393361 to WA799999 (L318) |
| Land Rover Discovery 1 | (1989-1998) - 2.0 MPi T Series Petrol - From VIN FA393361 to WA799999 (L318) |
| Land Rover Range Rover Classic | (1986-1991) - V8 EFI Petrol - To VIN HA610293 |
| Land Rover Range Rover Classic | (1992-1994) - V8 EFI Petrol - From VIN JA610294 |
| Land Rover Range Rover P38 | (1994-2001) - V8 Petrol - To VIN WA410481 |
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 injector is removed or during fuel-system servicing; replace if it is cracked, flattened or leaking. When in doubt, consult the vehicle handbook or a qualified technician.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.