Ford Transit Connect Air Box Intake Pipe Hose Line 1.8 TDCi 1M51-9R504-AB

Ford Transit Connect Air Box Intake Pipe Hose Line is an intake system component designed for the 1.8 TDCi diesel engine in the Ford Transit Connect model. As a part of the Lines, hoses and pipes group, it is responsible for the stable routing of air between the air filter housing and the rest of the intake system, which promotes smooth engine operation. Using this original component allows for an economical yet technically correct replacement of a worn intake hose section.

Specifications and technical data

• SKU: 1133898
• Mark: Ford
• Condition: Used
• OEM Part Number: 1133898
• Substitutable numbers: 1133898, 1M51-9R504-AB, 1M519R504AB
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The presented air intake hose has been designed specifically for use with the 1.8 TDCi engine in the Ford Transit Connect, ensuring properly shaped airflow from the filter housing to subsequent intake components. The appropriate geometry and diameter of the hose help maintain stable suction conditions, which supports proper turbocharging, engine smoothness, and predictable throttle response.

A well-fitted hose from this group reduces the risk of leaks, power loss, and airflow meter malfunctions, which is important for both performance and the durability of the power unit.

Construction and mounting fitment

As an element from the Lines, hoses and pipes category, the intake hose is structurally prepared for operation in the engine bay, where it is exposed to variable temperatures, vibrations, and contact with contaminants. The shape and mounting points are adapted to the factory intake system of the Ford Transit Connect, which facilitates installation in place of a worn or damaged part.

The original routing of the hose allows for maintaining the factory air path, minimizing the risk of rubbing against other components, unwanted stress, or excessive bending that could affect the hose's durability.

Benefits of using an original intake hose

Using an intake hose designed specifically for the Ford Transit Connect with a 1.8 TDCi engine provides a number of practical benefits:

• maintaining the factory intake system layout and compatibility with the air filter housing,
• reducing the risk of leaks in the intake zone,
• stable engine operating conditions under various loads,
• easier diagnostics of potential intake-related faults due to the preservation of the original configuration.

For the user, this means more predictable vehicle operation and the ability to replace a worn component without the need to modify other parts.

Condition and service application

The offered hose is a used component, which allows for a cost-effective restoration of the intake system's efficiency in a vehicle serviced for operational rather than collectible purposes. This type of part is particularly suitable for routine repairs where maintaining proper technical function on a reasonable budget is key.

Before installation, it is recommended to perform a standard check of the condition of the working surfaces, mounting sockets, and mating clamps to ensure a tight connection with the other system components.

Expanding the Ford intake system

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as additional intake pipes, vacuum hoses, or breather tubes, check out the available parts in the Ford lines, hoses and pipes category.

Practical maintenance tips

To better plan the service of the intake system and other components in your car, it is worth knowing which parts are most frequently replaced and what the typical symptoms of their wear are. Useful information can be found in our guide TOP 10 most frequently replaced parts in your car, which will help optimize your maintenance schedule and reduce unplanned vehicle downtime.