Ford Transit Connect Mk2 Water Coolant Hose Tube Pipe 1.5 Diesel KV61-8C351-HF

Ford Transit Connect Mk2 Water Coolant Hose Tube Pipe 1.5 Diesel is a component from the Cooling system pipes and hoses group, designed for use in the 1.5 diesel engine. It is responsible for the stable flow of coolant between key components, supporting the correct operating temperature of the power unit and reducing the risk of overheating.

Specifications and technical data

• SKU: 2278438
• Mark: Ford
• Condition: Used
• OEM Part Number: 2278438
• Substitutable numbers: 2278438, KV61-8C351-HF, KV618C351HF
• Fuel type: Diesel
• Part type: Pipe
• Category: Coolant Hoses

Purpose and function in the cooling system

The presented water coolant hose is dedicated to the 1.5 diesel engine cooling system in the Ford Transit Connect Mk2 model. Its task is to maintain a sealed, controlled circulation of coolant between the engine and the radiator, which translates into a stable operating temperature and the proper performance of the entire powertrain. A properly selected hose minimizes the risk of pressure drops, leaks, and localized overheating, which can lead to cylinder head gasket damage, deformation of aluminum components, or accelerated wear of accessories. The use of the correct hose in a diesel engine is of particular importance due to the higher thermal loads typical of diesel units.

Benefits of using an original Ford hose

The original water coolant hose for Ford provides:

• factory fitment to connectors and brackets in the engine bay,
• correct geometry in relation to other components,
• compatibility with the cooling system designed for the 1.5 Diesel engine. As a result, installation is efficient, without the need for modifications or the use of additional adapters, and the risk of material stress and subsequent leaks is reduced. Using hoses from the same design group as the factory components helps maintain stable cooling system performance in the long term.

Characteristics of the used component

The hose comes from dismantling, which allows for an economical restoration of the cooling system's efficiency while maintaining the manufacturer's original specifications. A used component of this type is particularly attractive for maintenance repairs, where the priority is to combine proper functionality with reasonable vehicle service costs. Before installation, a standard visual inspection for any signs of excessive wear is recommended, as well as verifying compatibility with the cooling system of the specific engine version. Selecting a hose compatible with the Diesel fuel type is crucial for maintaining adequate resistance to temperature and operating conditions in the engine bay.

The importance of a proper cooling system

A functional water coolant hose is one of the elements that directly affects the thermal safety of the engine. Leaks, a drop in fluid level, or air in the system can lead to engine overheating and, consequently, costly repairs. Therefore, whenever working on the cooling system, it is worth verifying the condition of hoses, clamps, and connections. If you want to better understand how individual components – including pipes and hoses – affect the durability of the power unit, the guide on diagnostics and cooling system maintenance will be helpful: Engine cooling system – overheating, repair, and used radiators.

Expanding the cooling system in a Ford

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other components from the same group, such as additional pipes, return hoses, or flexible sections connecting the radiator to the engine, check the available parts in the Ford cooling system pipes and hoses category.