Oil Hose BMW F20 Automatic Transmission Cooler Feed Return Line Pipe 7607786

The BMW F20 Automatic Transmission Oil Cooler Hose is an original component of the transmission lubrication and cooling system, designed for use with an automatic transmission. It ensures stable oil flow between the transmission and the cooler, contributing to safe operating temperatures and extended drivetrain component lifespan.

Specifications and technical data

• SKU: 7607786
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7607786
• Substitutable numbers: 7607786, 17227607786
• Gearbox type: Automatic
• Category: Oil Coolers & Lines

Purpose and Function in the Transmission Cooling System

This oil hose is part of the factory system responsible for transporting the lubricating and cooling medium between the automatic transmission and the oil cooler. A properly functioning hose:

• stabilizes oil flow in the transmission cooling circuit,
• helps maintain optimal transmission operating temperature,
• reduces the risk of overheating and decreased gear shifting quality,
• supports the durability of the automatic transmission's internal components.

By maintaining its original geometry and bore diameter, the hose ensures flow parameters consistent with the manufacturer's design, which is crucial for the correct operation of the entire system.

Construction and Fitment for BMW F20

The BMW F20 Automatic Transmission Oil Cooler Hose has been specifically designed for the body and drivetrain architecture of this series. Appropriately profiled sections and factory-fitted connection ends facilitate installation at the original mounting points without the need for modifications.

Precise fitment to the BMW transmission cooling system allows for correct routing of the hose within the engine bay and undercarriage, minimizing the risk of abrasion, twisting, or unwanted contact with other mechanical or thermal components.

Benefits of Using an Original Oil Hose

Using an original hose to replace a worn or leaking component offers tangible operational benefits:

• Stable Automatic Transmission Operation – proper oil flow supports smooth gear changes and correct hydraulic control operation.
• Reduced Risk of Leaks – factory-fitted ends and precise fitment to cooler and transmission spigots minimize the likelihood of leaks.
• Improved Oil Temperature Control – a functional hose helps maintain the temperature range specified by the manufacturer, contributing to transmission durability.
• Compatibility with the BMW F20 Oil Cooling System – no need for adaptations or the use of adapters.

Condition, Service Application, and Part Selection

This component belongs to the Oil Coolers and Hoses group, making it ideally suited for service needs related to the automatic transmission oil cooling system. It is suitable for routine replacement of worn hoses, as well as for repairs following collisions or transmission cooling system upgrades.

When selecting a hose for a specific BMW F20 version, it is important to check compatibility with the transmission designation and the cooling system configuration. OEM data and interchangeable part numbers are helpful for precisely verifying compatibility with a particular vehicle instance.

To better understand the impact of the cooling system on drivetrain durability and the importance of functional oil hoses, it is recommended to read the guide: Engine Cooling System – Overheating, Repair, and Used Coolers.

Support for BMW Oil Cooling System Expansion

If you are planning a comprehensive repair or upgrade of the oil cooling system in your BMW and require other components from the same group, such as additional hoses, oil coolers, or connectors, check the available parts in the BMW Oil Coolers and Hoses category.

When selecting used automatic transmission cooling and lubrication system components, practical tips on verifying compatibility and OEM markings, described in the article: How to Professionally Select Used Car Parts for Your Vehicle, may also be helpful.