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?

Mercury Marine

Screw 17173

$1.62 ~~$1.80~~

You save $0.18 (10%)

Cross ship

This is an OEM part manufactured by Mercury Marine

30 day return policy

Product Description

Mercury factory part. Search for more factory parts & parts diagrams.

Our verified social media accounts

Beware of impersonators

Refresh

Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.

Select your engine to find guaranteed-fit parts:

Screw 17173

Product Description