Mini R50 Oil Pump End Cover Timing Case Lubrication System W17 779087

Mini R50 Oil Pump End Cover Timing Case Lubrication System is an original component from the Timing chain and belt covers group, designed for precise protection of the timing system and oil pump in the Mini engine. This used OEM part ensures factory-fit, stable mounting, and maintenance of the correct cover geometry, which translates into safe operation of the power unit.

Specifications and technical data

• SKU: 7790873
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7790873
• Substitutable numbers: 11147790873, 7790873
• Part type: Timing Cover
• Category: Timing Covers

Purpose and technical function

The oil pump cover and timing case in the Mini R50 is responsible for tightly sealing the critical area of the engine where the timing chain or belt and lubrication system components operate. A properly selected cover:

• protects the timing mechanism from external contaminants,
• stabilizes the position of the oil pump and its associated components,
• reduces the risk of leaks in the contact area with the engine block,
• supports the maintenance of proper operating conditions for the timing chain or belt. Thanks to the OEM design, the housing maintains appropriate rigidity and fitment to the factory mounting points in the Mini R50 engine bay.

Benefits of using an original timing cover

Using an original oil pump cover and timing case in a Mini offers a number of practical advantages:

• Factory fitment – no need for modifications, drilling, or adjusting the component during installation.
• Stable timing system operation – proper guidance and protection of timing drive components over a long service life.
• Reduced risk of leaks – correct adhesion to the engine block facilitates a tight seal.
• Consistency with other OEM components in the Mini engine bay. This solution is particularly recommended for post-collision repairs, replacing a damaged housing, or comprehensive service of the timing and lubrication system.

Part condition and service application

The item is offered as a used OEM part, which allows for combining factory build quality with cost-effective repair. This type of component is suitable for both standard replacement of a worn housing and more extensive service work in the Mini R50 engine area. The oil pump cover and timing case is particularly useful in situations where the existing element has cracked, deformed, or suffered mechanical damage that could affect the tightness and safety of the timing system operation.

Technical support and service knowledge

When planning work on the timing system, it is worth expanding your knowledge about typical signs of wear and repair costs for similar systems in BMW units, which are structurally similar to the solutions used in Mini. Practical information on diagnostics and replacement of timing drive components can be found in the article: BMW N47 timing chain – typical failure and repair using original BMW parts.

Related items from the same group

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other elements from the same group, such as additional covers, side shields, or upper components protecting the drive, check the available parts in the Mini timing chain and belt covers category.

Summary

Mini R50 Oil Pump End Cover Timing Case Lubrication System is a practical solution for users and workshops that want to restore proper protection of the timing system and oil pump while maintaining the factory standard of workmanship. The used OEM part from the Timing chain and belt covers category allows for a technically correct, economical repair and provides a solid foundation for further service work in the Mini R50 engine bay.