PEH500140 | Thermostat Housing - 4.4 AJ Petrol V8 | Discovery 3
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: PEH500140 - Thermostat Housing
PEH500140 is a thermostat housing fitted to the cooling system of 4.4 AJ Petrol V8 engines on Discovery 3 models. The housing locates the thermostat and provides the connection points for the associated coolant pipes, ensuring coolant is routed correctly through the engine and radiator to maintain operating temperature.
Compatibility
- Discovery 3 (2005-2009) - 4.4 AJ Petrol V8 EFI (220KW)
Frequently Asked Questions
PEH500140 is the thermostat housing that holds the thermostat and joins the coolant pipes on the 4.4 AJ Petrol V8. It ensures coolant is directed through the thermostat and between the engine and radiator so the engine reaches and maintains correct operating temperature. Check the housing and its seals for leaks, as failure can lead to coolant loss and overheating.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (2005-2009) | 4.4 AJ Petrol V8 EFI (220KW) |
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.
Replace the thermostat housing if it is cracked, leaking, or damaged, or when replacing the thermostat or performing major cooling-system repairs. Inspect the housing and hose connections at every scheduled cooling-system service and consult the vehicle service manual or a qualified technician if unsure.
- 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.