Sierra’s 18-2832-1-9 Manifold End Cap Gasket replaces O.E. Part Number 27-480431. Designed for select Mercruiser I/O models. Use with the following Sierra Manifolds: 18-1951-1, 18-1950-1, 18-1954-1, 18-1958-1, 18-1955-1, 18-1956-3, 18-1960-1, and 18-1962-1. Use with Sierra End Plate 18-4009. Package includes two gaskets. Built with marine grade materials.
Replaces O.E. Part Number 27-480431
Designed for select Mercruiser I/O models
Package includes two gaskets
See long description for compatible Sierra Manifolds and End Plates
Built with marine grade materials