Land Rover Discovery 4 L319 Thermostat Housing Water Outlet 2.7 TDV6 1357091

Land Rover Discovery 4 L319 Thermostat Housing Water Outlet 2.7 TDV6 is a component from the Thermostats and housings group, designed for the 2.7 TDV6 diesel engine cooling system. It is responsible for the stable flow of coolant and the proper water outlet from the thermostat area, which directly impacts the thermal safety of the power unit. This solution allows for the restoration of the correct coolant circulation in the Land Rover Discovery 4 L319 without interfering with the system's design.

Specifications and technical data

• SKU: 1357091
• Mark: Range Rover
• Condition: Used
• OEM Part Number: 1357091
• Substitutable numbers: 1357091, LR073372, 4H2Q8592BG, 4H2Q-8592-BG, 4H2Q8592BF, 4H2Q-8592-BF
• Part type: Thermostat Housing
• Category: Thermostats & Housings

Purpose and function in the cooling system

The thermostat housing with water outlet in the 2.7 TDV6 engine is responsible for the sealed routing of coolant in the thermostat area and for directing it to other system components. A correctly selected element from this group ensures:

• maintenance of a stable engine operating temperature,
• efficient coolant circulation under various loads,
• reduction of the risk of engine overheating,
• proper cooperation with the thermostat and cooling hoses. Thanks to the preservation of factory connection geometry and flow channels, the housing works with other cooling system components without the need for system modifications.

Technical characteristics and fitment

The element belongs to the Thermostats and housings group, which means it has been designed to operate in direct contact with coolant and under conditions of variable thermal loads. The housing design is prepared for installation in the 2.7 TDV6 engine used in the Land Rover Discovery 4 L319, maintaining original mounting points and connections. The product has a dedicated OEM part number and associated replacement numbers, which facilitates precise identification and selection via manufacturer catalogs or the VIN. This approach minimizes the risk of installing an incorrect component and allows for maintaining the consistency of the entire cooling system.

Condition, origin, and benefits of use

The thermostat housing water outlet is offered as a used part, which allows for an economical repair of the cooling system while maintaining the original installation specification. In practice, this means:

• preservation of factory fitment for the 2.7 TDV6 engine,
• no need for modifications to hoses and mounts,
• possibility of quick replacement of a damaged or leaking housing. Choosing an original component from the Range Rover group helps maintain the material and structural consistency of the entire cooling system, which is important for long-term operation in demanding off-road and road conditions.

Practical installation and operational tips

When replacing the thermostat housing water outlet in the 2.7 TDV6 engine, it is recommended to simultaneously check the condition of the thermostat, cooling hoses, and clamps. Proper installation includes:

• thorough cleaning of the mating surface on the engine block,
• checking and potentially replacing seals,
• proper bleeding of the cooling system after refilling with fresh coolant. This approach reduces the risk of leaks and uneven temperature distribution in the power unit, which translates into more stable engine operation and longer component life.

Expanding the cooling system in Range Rover vehicles

If you are planning a comprehensive repair or upgrade of the engine area in your Range Rover and need other elements from the same group, such as additional housings, thermostat bodies, or connection elements, check the available parts in the Range Rover Thermostats and housings category. For users interested in a broader approach to selecting original used parts, identification procedures using OEM numbers, and the impact of such components on the durability of premium class cars, the article dedicated to the BMW brand may be helpful – BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?. Although it concerns a different brand, the principles of selection and verification described there can be analogously applied when working with Range Rover vehicles.