Oil Pan Suction Pipe BMW F80 M3 F87 M2 F82 F83 M4 Petrol Engine S55 7846384

The BMW F80 M3 F87 M2 F82 F83 M4 S55 Oil Sump Suction Pipe is a component from the Oil Pumps & Parts group, designed for the S55 engine in sporty gasoline-powered BMW models. It is responsible for efficiently drawing oil from the sump and ensuring a stable supply to the lubrication system, which is crucial for dynamic driving and high engine speeds. A used OEM component allows for the preservation of the oil system's factory operating characteristics without the need for costly modifications.

Specifications and technical data

• SKU: 7846384
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7846384
• Substitutable numbers: 7846384, 11417846384
• Fuel type: Petrol
• Category: Oil Pumps & Parts

Purpose and Function in the S55 Engine

The oil sump suction pipe in the S55 engine is responsible for delivering oil from the lower part of the sump to the oil pump, ensuring proper pressure and continuity of lubrication. In units installed in the BMW M3 F80, M2 F87, and M4 F82/F83, the lubrication system operates under demanding conditions, making a correctly selected component from this group particularly important for the durability of bearings, turbochargers, and other engine components.

Choosing the right suction pipe is especially important after accident repairs, oil sump replacement, or when completing the lubrication system in high-performance gasoline engines. Using an original solution from the same design group ensures compliance with the manufacturer's factory specifications.

Benefits of Using an Original Suction Pipe

Using an OEM component from the Oil Pumps & Parts category in the S55 gasoline engine ensures:

• preservation of the oil flow geometry in the sump,
• correct positioning of the suction strainer relative to the oil sump bottom,
• stable oil pump supply under high lateral loads,
• compatibility with other lubrication system components designed for the S55 unit.

For users of M3, M2, and M4 models, this translates to more predictable engine behavior during intense track use or dynamic road driving, as well as a reduced risk of oil pressure drops resulting from incorrect component selection.

Installation Characteristics and Fitment

The oil sump suction pipe has been designed for specific BMW M series body variants and engines, ensuring a precise fit with the oil sump and oil pump. This allows for proper sealing of connections and correct positioning of the suction strainer relative to the oil level in the sump.

A used OEM part is a good choice for:

• reconstructing a complete lubrication system after a mechanical failure,
• replacing a damaged or deformed suction pipe,
• S55 engine swaps between F8x family body styles.

This solution helps maintain the structural integrity of the lubrication system without the need for aftermarket solutions with uncertain flow characteristics.

Choosing a Used Part vs. Lubrication System Reliability

When selecting a used oil system component, it is important to pay attention to its origin, compatibility with the engine, and the condition of its working surfaces. The oil sump suction pipe operates in an oil environment, so maintaining clear channels and the correct geometry of the suction strainer is crucial.

If you are considering when it is worthwhile to opt for a used component and when it is better to choose a new one, the guide article Car Parts – New or Used? Comparing Costs, Quality, and Durability, which discusses the differences in cost-effectiveness and durability of various solutions, may be helpful.

Expanding the Lubrication System in BMW

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as oil pump housings, drive gears, or additional oil lines, check the available parts in the BMW Oil Pumps & Parts category.