Skip to content Skip to navigation menu
Live Chat

Welch Plug for Mercruiser Stern Drives


Add to My List
Delivery within 2 - 3 weeks.
Model # 10521805 | Mfg # 18-4273
Replaces: Mercury Marine 19-42682

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.