Defender US
Free Shipping on orders over $99*
Free Shipping
over $99*
Customer Service
Sierra

Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2204

Item: #240306 | Part Number: 18-2204
$440.99
or 4 interest-free payments of $110.25
Important Info Noted
Important Info
Want an email once available?
Notify Me
Total
$440.99
or
Need Help? Speak to an Outfitting Specialist [email protected] 1-800-628-8225 MON-FRI 9AM-5:30PM SAT 9AM-3PM
Description
Replaces: Mercury Marine 43-75325A3. Specifications: 1.84:1 Ratio Drive Gear: 17 Teeth Driven Gear: 19 Teeth
Product Details Part Numbers Reviews Questions

Image of : Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2204 Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2204 Item # 240306

Description

Replaces: Mercury Marine 43-75325A3.

Specifications:

  • 1.84:1 Ratio
  • Drive Gear: 17 Teeth
  • Driven Gear: 19 Teeth

Part Numbers for Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2204

Related Categories

Related Categories

Reviews

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 29.56ms
  • REVIEWS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;

Questions

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getContent, 31.54ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;

Change Locale

United States - English Shop in currency: USD
Canada - English Shop in currency: CAD
Canada - Français Shop in currency: CAD

Explore

Guides
Brands

Helpful Information

Track My Order
Shipping Policy
Return Policy
Outlet Store
Commercial Accounts

Get In Touch

Customer Service
1-800-435-7180
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use
Accessibility Statement

Stay Connected

X
Facebook
Instagram
YouTube
Toggle desktop/mobile version
2026 © Defender. All Rights Reserved.
Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2204
Total:
$440.99
Add to Cart