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

Sierra Head Gasket - 18-3879

Item: #239097 | Part Number: 18-3879
$46.99
Important Info Noted
Important Info
Want an email once available?
Notify Me
Total
$46.99
or
Need Help? Speak to an Outfitting Specialist [email protected] 1-800-628-8225 MON-FRI 9AM-5:30PM SAT 9AM-3PM
Description

The Sierra Head Gasket 18-3879 is a reliable replacement designed to restore proper sealing and engine performance. Built to meet or exceed OEM specifications, it ensures a tight, durable seal for marine engines. Compatible with select Mercury, OMC, Volvo, and Crusader models, it provides dependable performance for marine repairs.

Product Details Part Numbers Reviews Questions

Image of : Sierra Head Gasket - 18-3879 Sierra Head Gasket - 18-3879 Item # 239097

Description

Replaces:

  • Crusader 33408
  • Mercury Marine:
    • 27-11986
    • 27-816460
  • OMC:
    • 914930
    • 912227
    • 910833
    • 3854299
  • Volvo:
    • 912227
    • 3854299
    • 914930

Part Numbers for Sierra Head Gasket - 18-3879

Related Categories

Related Categories

Reviews

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 52.44ms
  • REVIEWS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;

Questions

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getContent, 33.32ms
  • 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 Head Gasket - 18-3879
Total:
$46.99
Add to Cart