Project Description

YS27-18272

Mercruiser: 18272, 27-18272, 97863
OMC/Johnson/Evinrude: 0508753
Sierra: 18-0881, 18-0881-1

Mercruiser: 18272, 27-18272, 97863
OMC/Johnson/Evinrude: 0508753
Sierra: 18-0881, 18-0881-1
Fit on:MCM 3.7L engines with aluminum exhaust manifolds (1985-1989).