Oil Pump BMW E70 E90 LCI F10 F20 F30 Diesel Gear Wheel Sprocket 7812449

Oil Pump BMW E70 E90 LCI F10 F20 F30 Diesel Gear Wheel Sprocket is a precision drivetrain component designed for Diesel engines in selected BMW 3 Series, 5 Series, and compact models. As part of the Drive mounting parts and brackets group, it is responsible for the correct transmission of drive to the oil pump, which has a direct impact on the stable lubrication of the engine unit and its operational safety. This used OEM component is a sensible choice for professional repair or regeneration of the lubrication system in BMW vehicles.

Specifications and technical data

• SKU: 7812449
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7812449
• Substitutable numbers: 7812449, 11417812449
• Fuel type: Diesel
• Category: Drivetrain Hardware & Fasteners

Purpose and role in the drivetrain

The described oil pump sprocket operates in the diesel engine's drivetrain, responsible for the mechanical coupling between the drive and the oil pump. A correctly selected element of this type:

• ensures stable torque transmission to the oil pump,
• reduces the risk of slippage and improper lubrication,
• supports smooth operation of the engine unit under various loads.

For BMW Diesel engines, maintaining proper oil pressure is crucial due to high mechanical loads, which is why selecting the appropriate sprocket is important for both durability and engine refinement.

Benefits of using an original BMW sprocket

Choosing an original element from the drive mounting group translates into a number of practical benefits:

• Factory tooth geometry – matched to the specific type of pump and drivetrain, which minimizes noise and wear of mating components.
• Compatibility with diesel units – the sprocket has been designed to work in Diesel engines, where higher dynamic loads occur.
• Possibility to use existing mounting and routing points – no need for modifications or adaptations.
• Consistency with other lubrication system components, which facilitates diagnostics and subsequent service.

A used OEM element is a good solution when you want to maintain the factory design of the system while optimizing repair costs.

Application in service practice

This type of oil pump sprocket is particularly useful during:

• overhauling the bottom end of the engine in BMW diesel units,
• regenerating the lubrication system after an oil pump failure,
• preventive replacement of pump drive elements at higher mileages.

In workshop practice, installing an original sprocket allows for compliance with the manufacturer's service documentation and facilitates subsequent inspections of the lubrication system's condition.

Condition and origin of the component

The presented sprocket comes from dismantling and is offered as a used part, which allows combining a reasonable cost with maintaining the factory BMW specification. This type of component is frequently chosen by workshops specializing in the brand that prioritize original design solutions when repairing diesel engines.

Related BMW drive components

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 holders, brackets, or drive mounting elements, check the available parts in the BMW drive mounting parts and brackets category.

Knowledge and inspiration for BMW owners

During service work, many drivers also decide to refresh the cabin, improve ergonomics, and driving comfort. If you are considering replacing seats or the steering wheel with aftermarket solutions, you will find practical tips in the article Car interior tuning with Global Parts, which shows how to consciously use used equipment elements to functionally transform the car's interior.