ERR4621 | Copper Injector Sealing Washer - 200Tdi, 300Tdi | Defender, Discovery 1
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: ERR4621 - Copper Injector Sealing Washer
ERR4621 is a copper injector sealing washer. Fitted to the injector nozzles on 200Tdi, 300Tdi and 2.0D L Series engines, it provides the sealing surface between the injector nozzle and its seating.
Compatibility
- Defender (1987-2006) - 200Tdi
- Defender (1987-2006) - 300Tdi
- Discovery 1 (1989-1998) - 200Tdi
- Discovery 1 (1989-1998) - 300Tdi
- Freelander 1 - 2.0D L Series
- Range Rover Classic (1992-1994) - 200Tdi
- Range Rover Classic (1992-1994) - 300Tdi
Frequently Asked Questions
ERR4621 is a copper injector sealing washer fitted to injector nozzles on 200Tdi, 300Tdi and 2.0D L Series engines. It forms the sealing surface at the injector nozzle seating to maintain a gas- and fluid-tight joint.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.5L I4 200 TDi |
| Land Rover Defender (1987-2006) | 2.5L I4 300 TDi |
| Land Rover Discovery 1 (1989-1998) | 2.5L 200 Tdi (From FA393361 to WA799999) |
| Land Rover Discovery 1 (1989-1998) | 2.5L 300 Tdi (From FA393361 to WA799999) |
| Land Rover Freelander 1 | 2.0D L Series |
| Land Rover Range Rover Classic (1992-1994) | 2.5L 200 Tdi (From JA610294) |
| Land Rover Range Rover Classic (1992-1994) | 2.5L 300 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 washer whenever the injector is removed or during injector servicing; replace if it shows damage, distortion or signs of leakage to ensure a proper seal.
- 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.