BMW X5 E70 F15 X6 E71 F16 E90 Fuel Tank Pump Retaining Lock Ring Clip 7162168

BMW X5 E70 F15 X6 E71 F16 E90 Fuel Tank Pump Retaining Lock Ring Clip is an original BMW component designed for the secure mounting of the fuel pump module within the fuel tank. Its precise fitment for the specified models ensures stable seating of the pump housing and a tight seal with the tank flange, contributing to the trouble-free operation of the entire fuel system.

Specifications and technical data

• SKU: 7162168
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7162168
• Substitutable numbers: 7162168, 16117162168
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The retaining lock ring is responsible for mechanically pressing the fuel pump module against the tank, maintaining even pressure on the seal. In BMW X5 E70 and F15, BMW X6 E71 and F16, as well as the E90 series, a correctly selected ring is crucial for maintaining the tightness of the pump chamber, limiting fuel evaporation, and ensuring the stable operation of the fuel level sensor.

Using an original component from the Fuel pumps and level sensors group minimizes the risk of deformation, leaks, and assembly issues that often occur with aftermarket parts of imprecise dimensions.

Benefits of using an original BMW retaining ring

Choosing a retaining ring dedicated to specific BMW models translates into a number of practical benefits:

• secure, even pressure of the fuel pump flange against the tank,
• reduced risk of leaks and pressure drops in the fuel system,
• stable operating conditions for the fuel level sensor, which supports accurate readings on the instrument cluster,
• easier installation and removal of the pump module due to the preservation of the component's factory geometry.

A used, original BMW component is a sensible choice when servicing the fuel system if you want to maintain factory assembly parameters while keeping repair costs under control.

Selection, compatibility, and assembly aspects

To correctly select the retaining ring for your vehicle, it is worth verifying compatibility using the OEM number or the vehicle's VIN. This ensures that the component will work with the type of fuel pump module and tank design used in your BMW.

During assembly, it is important to:

• thoroughly clean the tank socket and the pump flange,
• check the condition of the seal before final tightening,
• tighten the ring evenly according to the vehicle manufacturer's recommendations.

This approach limits stress on the material and reduces the risk of subsequent leaks or cracks in the mounting area.

Technical support and knowledge about the fuel system

If you want to better understand how the retaining ring works with the pump, level sensor, and fuel tank, a guide describing the construction and service of the entire system will be useful. A detailed discussion of diagnostics, part selection by VIN/OEM, and regeneration principles can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expanding service within the BMW fuel system

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other components from the same group, such as pump modules, pump housings, or fuel level sensors, check out the available parts in the BMW fuel pumps and level sensors category.

Summary

BMW X5 E70 F15 X6 E71 F16 E90 Fuel Tank Pump Retaining Lock Ring Clip is a practical solution for users who service their fuel system while maintaining manufacturer standards. Its original origin, fitment for specific models, and the ability to verify by factory numbers make it a safe choice when replacing or repairing the fuel pump module in your BMW.