Ford Transit MK6 2.4 TDDI Diesel Water Pipe Coolant Hose Line YC1Q8K520BA

The Ford Transit MK6 2.4 Diesel Water Hose Flange is a component from the Cooling System Hoses and Pipes group, designed for diesel engines in the popular Ford commercial vehicle. It is responsible for the stable flow of coolant, which directly impacts the safe operating temperature of the engine and the reliability of the entire cooling system.

Specifications and technical data

• SKU: YC1Q8K520BA
• Mark: Ford
• Condition: Used
• OEM Part Number: YC1Q8K520BA
• Substitutable numbers: YC1Q8K520BA, YC1Q-8K520-BA
• Fuel type: Diesel
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The presented water hose flange has been designed for the 2.4 Diesel engine in the Transit MK6 model, where the cooling system operates under significant thermal load. The appropriately shaped flow channel ensures the correct routing of coolant between key engine components, reducing the risk of localized overheating and uneven temperature distribution.

A properly selected flange helps maintain stable pressure in the circuit, thereby supporting the operation of the coolant pump, thermostat, and radiator. This is particularly important in commercial vehicles that often operate under heavy loads, with full cargo, or in urban traffic, where the cooling system is intensively used.

Advantages of Using an Original Ford Part

As a Ford brand part, the water hose flange is structurally matched to the engine geometry and other cooling system components. This means:

• correct positioning relative to the engine block and other hoses,
• appropriately sized connections for factory clamps and fittings,
• maintenance of the factory coolant flow path.

This ensures a predictable installation process without the need for modifications or additional adapters. Using an original solution reduces the risk of leaks, which in a cooling system can quickly lead to engine overheating.

Performance Characteristics and Installation

The water hose flange for the Transit MK6 2.4 Diesel is a component that is often replaced in workshop practice during cooling system maintenance – e.g., when replacing hoses, the radiator, or after detecting leaks around the connections. Using an OEM component helps maintain the factory geometry and connection rigidity, which is important for the long-term operation of a commercial vehicle.

Replacing the flange is a typical service operation performed when accessing the front of the engine. A correctly selected part facilitates the mechanic's work, reduces installation time, and minimizes the risk of re-intervention in the cooling system after a short period of use.

Support for the 2.4 Diesel Cooling System

Diesel engines in commercial vehicles generate high torque and often operate in long load cycles, making a functional cooling system crucial for their durability. The water hose flange is one of the components responsible for the seal and stable fluid flow, and thus for protection against overheating, cavitation, and accelerated component wear.

To better understand the impact of temperature on component durability, it is worth consulting our guide on cooling system operation in high temperatures – details can be found in the article “Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings”.

Expanding the Ford Cooling System

If you are planning a comprehensive repair or upgrade of the cooling system area in your Ford and need other parts from the same group, such as additional pipes, hoses, or water flanges, check the available parts in the Ford Cooling System Hoses and Pipes category.

By using a properly selected water hose flange, you can restore correct coolant circulation in your Ford Transit MK6 2.4 Diesel, reduce the risk of thermal failures, and ensure stable operating conditions for the engine in daily, intensive use.