4677857 | M10 x 175mm Cylinder Head Bolt - AJ V8, AJ133 V8 | Discovery 3, Discovery 4
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: 4677857 - M10 x 175mm Cylinder Head Bolt
4677857 is an M10 x 175mm cylinder head bolt. Fitted to 4.4 and 5.0 AJ V8 engines, this bolt secures the cylinder head to the engine block and provides the clamping force required to maintain the head gasket seal and engine compression.
Please note: Before ordering for a 5 litre vehicle please review service message 59037.
Compatibility
- Discovery 3 (2005-2009) - 4.4 AJ Petrol V8 (From VIN 5A311726)
- Discovery 4 (2010-2016) - 5.0 AJ133 V8 (From VIN AA000001)
- Range Rover (2002-2009) - 4.4 AJ Petrol V8
- Range Rover (2010-2012) - 5.0 AJ133 V8 (From VIN AA000001)
- Range Rover Sport (2010-2013) - 5.0 AJ133 V8
Frequently Asked Questions
4677857 is an M10 x 175mm cylinder head bolt used to secure the cylinder head to the engine block on 4.4 and 5.0 AJ V8 engines. It provides the clamping force necessary to maintain the head gasket seal and correct engine compression. Refer to official service procedures when fitting or replacing this bolt.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (2005-2009) | 4.4 AJ Petrol V8 (From VIN 5A311726) |
| Land Rover Discovery 4 (2010-2016) | 5.0 AJ133 V8 (From VIN AA000001) |
| Land Rover Range Rover (2002-2009) | 4.4 AJ Petrol V8 |
| Land Rover Range Rover (2010-2012) | 5.0 AJ133 V8 (From VIN AA000001) |
| Land Rover Range Rover Sport (2010-2013) | 5.0 AJ133 V8 |
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.
- 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.