Yamaha YF1-43845-73-80 – Collar

Yamaha YF1-43845-73-80 – Collar

Ensure secure and stable component alignment with the Yamaha YF1-43845-73-80 – Collar, an authentic Yamaha OEM part designed to maintain structural integrity within your engine or drive assembly. Engineered for high-precision applications, this collar supports optimal spacing and positioning of adjoining parts, preventing vibration-related damage and premature wear.

Whether you’re repairing your outboard or performing routine maintenance, this collar plays a small but vital role in keeping Yamaha performance standards intact.

Key Features

Genuine Yamaha OEM part – for exact fit and factory-grade reliability

Precision-machined collar – supports correct spacing and alignment

High-strength construction – built to withstand torque and vibration

Corrosion-resistant finish – suitable for harsh marine environments

Ideal Use Cases

This collar is used in assemblies where precise spacing and secure positioning are critical—such as within the steering linkage, shift system, or motor mounts. It’s ideal for replacements during engine rebuilds or to resolve issues like misalignment or rattling.

Why This Collar Matters

Though small, the Yamaha YF1-43845-73-80 – Collar ensures that key components remain properly separated and supported. Improper spacing can lead to accelerated wear, erratic performance, or mechanical stress. Using the correct OEM collar helps extend component lifespan and maintain overall system balance.

Frequently Asked Questions

What is the main function of this collar in my Yamaha engine?

It maintains the correct distance and alignment between mechanical parts, preventing friction, binding, or wear caused by shifting under load.

How can I verify this is the right part for my engine?

Match the part number (YF1-43845-73-80) with your engine’s service manual or Yamaha’s online parts lookup tool for exact compatibility.

Does this collar require special tools for installation?

Most installations are straightforward and can be done with standard tools, but follow your engine’s service guide for torque specs and sequence.