Oil Pan BMW F20 F21 LCI 114d 116d B37 Engine Fluid Sump 8513657

Oil Pan BMW F20 F21 LCI 114d 116d B37 Engine Fluid Sump is an original lubrication system component designed for the B37 unit in facelifted BMW 1 Series compact models. Thanks to its factory design, it ensures proper collection and return of engine oil, which directly impacts the durability of the powertrain. Using this OEM component allows for a technically correct replacement of a damaged oil pan without the need for modifications.

Specifications and technical data

• SKU: 8513657
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8513657
• Substitutable numbers: 8513657, 11138513657
• Category: Oil Sumps

Purpose and compatibility with the B37 unit

The presented oil pan has been designed specifically for the B37 engine fitted in BMW F20 and F21 models in the 114d and 116d facelift (LCI) versions. This ensures the retention of factory geometry, proper placement of drain channels, and correct shaping of the oil working space, which is crucial for the stable operation of the oil pump and proper lubrication of all components.

Thanks to the original design, the following are maintained:

• correct working capacity of the lubrication system,
• factory mounting points to the engine block,
• proper oil routing in the pump suction area.

Technical and functional characteristics

The oil pan from this BMW series has been developed with the high operating standards of the modern B37 diesel engine in mind. The body shape and internal ribbing reduce oil foaming and excessive movement during dynamic driving, which promotes stable pressure in the lubrication system. The properly designed bottom zone of the pan also facilitates effective drainage of impurities during oil changes.

The original BMW oil pan also ensures:

• compatibility with the factory sealing system between the pan and the block,
• correct positioning of the drain plug relative to the chassis,
• maintenance of ground clearance and geometry as specified by the manufacturer.

Benefits of using an original BMW oil pan

Using an original element from the Oil pans category in a B37 engine helps avoid problems typical of aftermarket replacements with inaccurate geometry. Proper fitment with the engine block reduces the risk of leaks, and maintaining factory dimensions minimizes mechanical stress resulting from engine operation and vibrations transmitted to the lubrication system.

For the user, this means:

• stable engine oil operating conditions across the full load range,
• reduced risk of leaks at the interface between the pan and the block,
• easier maintenance during subsequent oil changes.

Component condition and service application

The offered BMW oil pan is a used component, making it an attractive solution for post-accident repairs, replacing a damaged pan after contact with an obstacle, or for comprehensive service of the lower engine section. Choosing an original component from dismantling allows for maintaining factory lubrication system parameters at a reasonable repair cost.

The element will prove particularly useful in situations where it is necessary to:

• restore the tightness of the lubrication system after mechanical damage,
• maintain the original B37 engine specification without structural modifications,
• ensure compliance with BMW service documentation.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional sumps, covers, or mounting hardware, check out the available parts in the BMW Oil pans category.

When working with BMW diesel units, it is also worth knowing the typical structural weak points of individual engine series – you can find practical information on this topic in the article Troublesome BMW E90 engines: check what can ruin your budget!, which helps to better plan the scope of repairs and preventive maintenance.