RTC5092 | Distributor Vacuum Diaphragm - 3.5 V8 | Defender, 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
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: RTC5092 - Distributor Vacuum Diaphragm
RTC5092 is a distributor vacuum diaphragm used on 3.5L V8 petrol engines. It mounts to the ignition distributor and provides vacuum-actuated timing advance, allowing the ignition timing to alter with engine load.
Compatibility
- Defender (1987-2006) - 3.5 Twin Carb V8
- Discovery 1 - 3.5 Twin Carb V8
- Range Rover Classic - Twin Carb V8 (from unit 30D00016C)
- Range Rover Classic (1986-1994) - EFI V8 (including NAS)
Frequently Asked Questions
RTC5092 is a distributor vacuum diaphragm fitted to the ignition distributor of 3.5L V8 petrol engines. It converts engine vacuum into mechanical advance inside the distributor to alter ignition timing with changing engine conditions.
| Model | Variant |
|---|---|
| Land Rover Defender | 1987-2006 - 3.5L V8 Twin Carb (L315) |
| Land Rover Discovery 1 | 3.5L V8 Twin Carb |
| Land Rover Range Rover Classic | Twin Carb V8 (from unit 30D00016C) |
| Land Rover Range Rover Classic | 1986-1991 - Petrol V8 EFI (to HA610293) |
| Land Rover Range Rover Classic | 1992-1994 - V8 EFI Petrol (from JA610294) |
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 diaphragm during routine servicing and replace it if it is torn, perished or leaking, or if the distributor vacuum advance is not operating correctly.
- 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.