W11551646 Whirlpool Washing Machine Tub Locking Nut, Spanner Nut

Washing Machine Tub Locking Nut, also known as the Spanner Nut, is an OEM (Original Equipment Manufacturer) part designed for Whirlpool washing machines. This essential component plays a crucial role in attaching and securing the rear bearing housing to the tub assembly, ensuring the internal components are properly aligned. This alignment is vital for preventing misalignment that could otherwise result in operational failure.

Whirlpool manufactures this part and it is compatible with several brands under its umbrella including Amana, KitchenAid, Maytag, Jenn-Air, Magic Chef, and Admiral. Additionally, it fits certain models from Sears-Kenmore and Ikea.

The spanner nut can fail due to various reasons such as normal wear and tear, thread stripping from over-tightening, or damage caused by impact or corrosion.

Common indicators of a failing spanner nut are:
- Noticeable vibration or excessive noise during spin cycles.
- Sounds of rubbing or grinding from within the machine.
- Decreased spin efficiency leading to unbalanced loads.
- Increased likelihood of premature failure of other components such as belts or bearings.

This part is also suitable for use with other brands including Norge and Roper, as well as some Kenmore washing machine models. Ensuring this part is in good condition is essential for maintaining the machine's performance and longevity.