RTC6851 | Oil Filter Housing Plug - 2.25L, 2.5L Diesel & Petrol | Defender
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: RTC6851 - Oil Filter Housing Plug
RTC6851 is an oil filter housing plug fitted to the oil filter housing on 2.25L and 2.5L 4-cylinder petrol and diesel engines used in Defender models. The plug provides the sealing closure for the oil filter housing and should be inspected during routine oil and filter services for signs of damage or leakage.
Compatibility
- Defender (1987-2006) - 2.25L 4 Cyl Petrol (Oil Filter)
- Defender (1987-2006) - 2.5L 4 Cyl Naturally Aspirated Diesel (Cylinder Head components; Filter & Adaptor)
- Defender (1987-2006) - 2.5L 4 Cyl Turbo Diesel (Cylinder Head components)
- Defender (90/110) - 4 Cylinder Pre Tdi
Frequently Asked Questions
RTC6851 seals the oil filter housing on the specified 2.25L and 2.5L 4-cylinder Defender engines, retaining oil within the housing. Check the plug for damage or leaks whenever the oil filter is serviced.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.25L 4 Cyl Petrol - Oil Filter |
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Naturally Aspirated Diesel - Cylinder Head components |
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Naturally Aspirated Diesel - Filter & Adaptor |
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Turbo Diesel - Cylinder Head components |
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 plug during every oil and filter service and replace it if damaged, leaking, or if threads show signs of wear. 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.
All products and accessories available on LRDirect.com come with a 2-year warranty.
