Ford Fiesta Mk8 Transmission Oil Cooler Tube Assy Cooling System GN1P-7H420-AB

Ford Fiesta Mk8 Transmission Oil Cooler Tube Assy Cooling System is an original transmission oil cooling system component designed for the latest generation of Ford Fiesta models. Thanks to its factory geometry and connectors, it ensures stable routing of the cooling medium and proper operation with the transmission oil cooler. Using this OEM component allows for cost-effective yet technically correct repair of the drivetrain system.

Specifications and technical data

• SKU: 2066888
• Mark: Ford
• Condition: Used
• OEM Part Number: 2066888
• Substitutable numbers: 2066888, GN1P-7H420-AB, GN1P7H420AB
• Part type: Oil Cooler Line
• Category: Engine Oil Coolers & Lines

Function and application of the transmission oil cooler tube

The transmission oil cooler tube in the Ford Fiesta Mk8 is responsible for transporting transmission oil between the gearbox and the oil cooler. A properly selected and leak-free tube:

• maintains a stable oil temperature in the gearbox,
• reduces the risk of transmission overheating,
• ensures proper pressure in the oil circuit,
• minimizes the risk of leaks and performance drops in the system. Thanks to its OEM-compliant design, the tube is matched to the factory mounting points on the chassis and gearbox, which facilitates installation and maintenance.

Benefits of using an original Ford tube

Using an original transmission oil cooler tube in the Ford Fiesta Mk8 provides a number of practical service and operational benefits:

• Factory fitment – maintaining the original tube routing, correct length, and cross-section diameter.
• Compatibility with factory quick-connectors and chassis mounts.
• Reduced risk of vibrations and stress due to the correct tube geometry.
• Ability to use existing brackets and covers without modifications. Choosing a used OEM component is particularly beneficial for maintenance repairs, where maintaining correct transmission operating parameters at reasonable service costs is a priority.

Component condition and installation aspects

The transmission oil cooler tube comes from disassembly and is offered as a functional used part, intended for further use after proper installation. Before installation, a standard service procedure is recommended, including:

• verifying sockets and connectors for leaks,
• inspecting the tube surface for potential chafing,
• checking the condition of brackets and mounting points on the vehicle. Professional installation of the tube in the transmission oil cooling system helps restore proper oil circulation and reduce the risk of transmission failure related to overheating or loss of lubricating medium.

Repair cost optimization and selection of used parts

In the event of faults related to transmission oil leaks or damage to oil cooler tubes, using a used OEM tube is a reasonable compromise between cost and quality. This allows you to maintain correct transmission operating parameters without the need to invest in more expensive solutions. If you want to better plan your repair budget and understand when used components are a good choice, it is worth reading the article on car repairs using used auto parts, which discusses, among other things, faults related to oil leaks.

Related Ford oil cooling system components

If you are planning a comprehensive repair or upgrade of the transmission oil cooling area in your Ford and need other components from the same group, such as additional tubes, connectors, or oil cooler elements, check the available parts in the Ford oil coolers and tubes category.