PREPARE FOR WINTER: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket or Crowley Marine branded products. Priced as marked.

Search Over 1 Million OEM Parts

Easy-to-use  parts diagrams Best price  guarantee Expert  live support 50+ years  of serving boaters Huge selection of OEM parts  -  from 1950 to 2026 Most parts in stock  -  Same day fulfillment

Most parts in stock- Same day fulfillment

Where is my model number?

Yamaha Motors

LOWER UNIT ASSY 66M-45300-14-8D

Country of origin:

Japan

$1,037.48 ~~$1,296.85~~

You save $259.37 (20%)

In stock

This is an OEM part manufactured by Yamaha Motors

30 day return policy

Our verified social media accounts

Beware of impersonators

Refresh

Select your engine to find guaranteed-fit parts:

LOWER UNIT ASSY 66M-45300-14-8D