Land Rover Discovery Sport L550 Coolant Thermostat Housing Box G4D3-8575-BC

Land Rover Discovery Sport L550 Coolant Thermostat Housing Box is a component from the Thermostats and housings category, designed for the cooling system in the Discovery Sport L550 model. It is responsible for the stable flow of coolant in the thermostat area, which directly affects the correct operating temperature of the engine and the safety of vehicle operation.

Specifications and technical data

• SKU: LR073694-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR073694
• Substitutable numbers: LR073694, G4D38575BC, G4D3-8575-BC, G4D38575BE, G4D3-8575-BE
• Part type: Thermostat Housing
• Category: Thermostats & Housings

Purpose and function in the cooling system

The thermostat housing in the Land Rover Discovery Sport L550 is a key connecting element in the cooling system, ensuring a tight fit for the thermostat and proper routing of fluid flow channels. The appropriate geometry of the housing allows for maintaining stable engine thermal parameters, which reduces the risk of overheating and accelerated wear of components.

Using a dedicated housing for a specific model version minimizes the risk of leaks, installation stresses, and incorrect thermostat positioning. As a result, the cooling system maintains its designed operating characteristics, and the engine reaches its operating temperature in a predictable and repeatable manner.

Technical characteristics and fitment

The presented housing belongs to the Thermostats and housings group dedicated to the Land Rover brand, which means a design consistent with factory installation standards. The placement of the connectors, mounting points, and the shape of the housing are adapted to the engine architecture in the Discovery Sport L550, which facilitates installation and limits the need for additional modifications.

The element has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. Before purchasing, it is worth comparing the markings with service documentation or the existing part to confirm full compatibility with the given vehicle.

Condition of the element and practical aspects

The thermostat housing is offered in a used condition, which allows for an economical replacement of the element while maintaining compliance with factory specifications. This type of solution is particularly beneficial for maintenance repairs when the priority is to maintain the proper operation of the cooling system without the need to invest in a completely new component.

A properly selected used thermostat housing can effectively replace a worn or damaged element, restoring proper coolant circulation. It is a practical solution both for ad-hoc repairs and for planned cooling system maintenance.

Benefits of using an original thermostat housing

• Maintaining the designed operating characteristics of the engine cooling system.
• Factory fitment to the geometry of the Discovery Sport L550 engine.
• Reduction of the risk of leaks and incorrect thermostat positioning.
• Possibility of economical repair thanks to the use of a used part.

For the user, this means a stable engine operating temperature, less load on other cooling system components, and more predictable vehicle operating conditions. A properly selected thermostat housing supports long-term, trouble-free engine operation.

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other elements from the same group, such as thermostat bodies, covers, or integrated connection modules, check the available parts in the Land Rover Thermostats and housings category.

For drivers considering the use of aftermarket components in other brands, practical tips on selecting and installing used parts can be found in the article Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice?, which discusses, among other things, issues of compatibility, cost-effectiveness, and the safety of using used parts.