MINI Cooper One D R50 W17 Clamping Jaw Fuel Injector Set 7791110

MINI Cooper One D R50 W17 Clamping Jaw Fuel Injector Set is an original component designed for the precise mounting of fuel injectors in the diesel engines of these models. Thanks to its factory origin from the Mini range, it ensures a proper fit to the cylinder head and stable injector seating, which promotes smooth engine operation and reduces the risk of leaks.

Specifications and technical data

• SKU: 7791110-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7791110
• Substitutable numbers: 7791110, 13537791110, EM
• Offset (ET):
• Category: Other Air & Fuel Delivery

Purpose and function in the fuel injection system

The presented clamping jaw set is dedicated to the fuel injection system in the MINI Cooper One D R50/W17 generation. Its task is to stably press the injectors into the cylinder head seats, which helps maintain proper sealing and correct positioning of the injector nozzles relative to the combustion chamber. Properly selected mounting elements reduce the risk of exhaust blow-by at the injector and minimize mechanical stress during engine operation.

Benefits of using the original set

Using the original fuel injector clamping jaw set in a MINI allows you to maintain compliance with the manufacturer's factory specifications. This solution is particularly beneficial when:

• servicing the fuel injection system after regeneration or replacement of injectors,
• eliminating leaks around the injector seats,
• restoring correct mounting geometry after previous unprofessional repairs.

Original mounting helps maintain smooth engine operation, stable combustion parameters, and proper engine refinement, which is important for both performance and component durability.

Characteristics and condition of the item

The fuel injector clamping jaw set comes from dismantling, which means it is a used part that retains the functionality required for further operation. Such elements, when installed correctly and tightened to the appropriate torque, can successfully work for a long time, providing an economical alternative to new components. Choosing an original used set allows you to reduce repair costs while maintaining the factory standard of workmanship.

Installation and service application

The clamping jaw set is intended for installation in place of the factory injector mounts in the MINI Cooper One D R50/W17. During service work, it is recommended to:

• thoroughly clean the injector seats and contact surfaces,
• check the condition of the threads in the cylinder head and mounting elements,
• apply the correct tightening torques in accordance with MINI service documentation.

This approach allows you to fully utilize the potential of the original set and reduce the risk of recurring leaks or looseness in the injector mounting.

If you are planning a comprehensive repair or upgrade of the area related to the fuel injection system in your Mini and need other elements from the same group, such as additional mounts, brackets, or small mounting parts, check the available parts in the Other Mini category.

Technical support and expert knowledge

When working on the fuel injection system and other drivetrain components, it is worth using reliable sources of knowledge and comparisons of solutions used by different manufacturers. For a better understanding of the design differences in sports and standard versions of cars, as well as the impact of the drivetrain and braking system on component durability, the following article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?.