4537669 | Coolant Outlet Gasket - 4.0 Cologne V6 | Discovery 3/4
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To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: 4537669 - Coolant Outlet Gasket
4537669 is a Coolant Outlet Gasket. Fitted to the thermostat housing and coolant outlet on 4.0 Cologne V6 engines, this gasket seals the joint between the thermostat housing and the coolant outlet to prevent coolant leaks and maintain correct cooling-system pressure. It is suitable for coolant outlets referenced by part numbers 1335478, 4557904 and LR020008.
Compatibility
- Discovery 3 - 4.0 Cologne V6
- Discovery 4 (2010-2016) - Cologne V6 4.0 EFI (From VIN AA000001)
Frequently Asked Questions
4537669 is a gasket that seals the junction between the thermostat housing and the coolant outlet on 4.0 Cologne V6 engines, preventing coolant loss and helping the cooling system maintain pressure. It is used where the thermostat housing meets the coolant outlet and is compatible with coolant outlet references 1335478, 4557904 and LR020008.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 | 4.0 Cologne V6 |
| Land Rover Discovery 4 (2010-2016) | Cologne V6 4.0 EFI (From VIN AA000001) |
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 gasket if there are signs of coolant leakage at the thermostat housing or coolant outlet, or whenever the thermostat housing or coolant outlet is removed for service to ensure a proper seal. Inspect the seal whenever the cooling system is opened.
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All products and accessories available on LRDirect.com come with a 2-year warranty.