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

Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2205

Item: #240307 | Part Number: 18-2205
$701.40
or 4 interest-free payments of $175.35
Important Info Noted
Important Info
Want an email once available?
Notify Me
Total
$701.40
Description
Replaces: Mercury Marine 43-55778A3. Specifications: 1.98:1 Ratio Drive Gear: 20 Teeth Driven Gear: 24 Teeth
Product Details Part Numbers Reviews Questions

Image of : Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2205 Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2205 Item # 240307

Description

Replaces: Mercury Marine 43-55778A3.

Specifications:

  • 1.98:1 Ratio
  • Drive Gear: 20 Teeth
  • Driven Gear: 24 Teeth

Part Numbers for Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2205

Related Categories

Related Categories

Reviews

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 23.7ms
  • REVIEWS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;

Questions

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getContent, 43.53ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;

Change Locale

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

Helpful Information

Track My Order
Shipping Policy
Return Policy

Get In Touch

Customer Service
1-888-490-6844
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use

Stay Connected

X
Facebook
Instagram
YouTube
Toggle desktop/mobile version
2026 © Defender Canada. All Rights Reserved.
Sierra Upper Unit Gear Set for Mercruiser Stern Drives - 18-2205
Total:
$701.40
Add to Cart