ERR1086 | #VALUE!
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: ERR1086 - Oil Pump Relief Valve Plug
ERR1086 is an oil pump relief valve plug fitted to the oil pump relief valve on 300Tdi engines. The plug seals the relief valve opening and retains the relief valve components, helping to maintain correct oil pressure on Defender, Discovery 1 and Range Rover Classic models.
Compatibility
- Defender (1987-2006) - 300Tdi (L315)
- Discovery 1 - 300Tdi
- Range Rover Classic (1992-1994) - 300Tdi (From JA610294)
Frequently Asked Questions
ERR1086 is the plug that closes off the oil pump relief valve housing on 300Tdi engines. It seals the relief valve passage and retains the valve components, contributing to correct oil pressure regulation; inspect it for signs of leakage or damage during servicing.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.5L I4 300 TDi Diesel Turbo (L315) |
| Land Rover Discovery 1 | 300Tdi |
| Land Rover Range Rover Classic (1992-1994) | 2.5L TDi (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 plug during routine oil or engine services and replace it if there are signs of leakage, corrosion or physical damage. If in doubt, consult the workshop manual or a qualified technician.
- C8 products are usually supplied by Britpart.
All products and accessories available on LRDirect.com come with a 2-year warranty.