MerCruiser Alpha One Gen 1 Bellows & Gimbal Bearing Kit – U-Joint/Exhaust, Sierra 18-8213

If you're servicing your MerCruster Alpha One outdrive, this kit has the critical wear items.

It includes the u-joint bellows, exhaust bellows, gimbal bearing, and all necessary gaskets.

It fits Alpha One Gen 1 models from 1983-1990 (S/N 6225577-0D469858) and Alpha One SS 1986-89.

Cross-references with Sierra 18-8213 and GLM 21950.

Made by Marine Parts, comes with a 1-year warranty.

Don't risk a sinking boat—replace those old bellows and bearings.