BMW E81 E87 LCI E90 E91 Diesel N47 Engine Intake Tube Pipe Lubrication 7798018

BMW E81 E87 LCI E90 E91 Oil Feed Pipe Suction Tube is a specialized lubrication system component designed for BMW diesel engines. It is responsible for the reliable flow of oil within the powertrain, which directly impacts the stable operation and durability of its parts. This is a solution for users seeking a component structurally matched to specific BMW diesel models.

Specifications and technical data

• SKU: 7798018
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7798018
• Substitutable numbers: 11417798018, 7798018
• Fuel type: Diesel
• Category: Other Engine Parts

Purpose and Function in BMW Diesel Engines

The oil feed pipe suction tube in BMW 1 Series E81/E87 LCI and 3 Series E90/E91 models is responsible for transporting oil within the diesel engine's lubrication system. A correctly selected component of this type:

• supports the maintenance of stable oil pressure in the powertrain,
• reduces the risk of inadequate lubrication of key components,
• helps maintain proper diesel engine operating parameters in the long term.

Thanks to its design tailored to specific BMW body generations, the oil feed pipe suction tube allows for the preservation of the original oil flow geometry and compatibility with other system components.

Technical Characteristics and Fitment

The presented component belongs to the Other Parts category, meaning it is a specialized component closely related to the lubrication system but not falling into typical operational groups like filters or seals. The oil feed pipe suction tube has been designed for installation in BMW diesel engines, ensuring:

• appropriate pipe shape and diameter,
• adaptation to high-temperature and high-load operating conditions,
• compliance with factory mounting points in the powertrain.

This structural fitment facilitates installation and helps reduce the risk of leaks in the lubrication system.

Component Condition and Practical Benefits of Installation

The oil feed pipe suction tube is offered as a used part, representing a reasonable compromise between cost and functionality. Choosing such a component allows you to:

• reduce expenses related to lubrication system repairs,
• maintain the original structural specification of the BMW engine,
• ensure consistency with other components of the oil system.

This solution is particularly attractive for comprehensive diesel engine repairs where both proper operation and cost control are important.

Application in Service and Diagnostics

Replacement of the oil feed pipe suction tube is recommended, among other things, in cases of:

• detected leaks in the lubrication system,
• diesel engine overhaul after seizure or overheating,
• oil system upgrade to restore proper operating parameters.

Selecting a component that matches the construction of BMW 1 and 3 Series allows the mechanic to focus on correct installation without the need for modifications to other parts. This translates to more predictable working time and a lower risk of problems after the powertrain is reassembled.

Offer Complement and Additional Materials

If you are looking for other parts from the BMW Other Parts category for your car, check out our dedicated offer, where you will find a wide selection of components matched to this brand's models: BMW Other Parts.

For a comparison of technical solutions used in performance-oriented designs, it is worth familiarizing yourself with an analysis of the differences between high-performance versions and standard models – more information can be found in the article: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.

If you are interested in the economic and environmental aspects of using used components, check out the guide describing the benefits of such an approach: Eco-Friendly Driving: Discover the Benefits of Used Car Parts.