ERR4710 | Crank Sprocket O-ring - 300Tdi | Defender, Discovery 1, 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: ERR4710 - Crank Sprocket O-ring
ERR4710 is a crank sprocket O-ring fitted to the front crankshaft sprocket on 300Tdi engines. It seals the timing sprocket to prevent oil leaking from the timing case and should be inspected whenever the timing sprocket is removed; replace if the O-ring shows hardening, nicks or deformation to maintain a reliable oil seal.
Compatibility
- Defender (1987-2006) - 300Tdi
- Discovery 1 - 300Tdi
- Range Rover Classic (1992-1994) - 300Tdi
Frequently Asked Questions
ERR4710 is a sealing O-ring for the front crankshaft sprocket on 300Tdi engines. It provides an oil-tight seal around the timing sprocket to prevent oil leakage from the timing case. The O-ring should be inspected when the timing sprocket or front crankshaft cover is removed and replaced if it is perished, nicked or deformed.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.5L I4 300 TDi Diesel Turbo - Crankshaft & Bearings |
| Land Rover Discovery 1 | 300Tdi |
| Land Rover Range Rover Classic (1992-1994) | 2.5L TDi - Crankshaft & Bearings (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 O-ring whenever the timing sprocket or front crankshaft cover is accessed; replace it if it shows signs of hardening, cracking, flattening or any damage. As a precaution, fit a new O-ring whenever the sprocket is removed during service to ensure a reliable oil 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.