Sierra Riser – Mercruiser

Replaces Mercruiser 44354A3, 44354A9, 44354A10, 44354A13, 807914A1, 807988A2, 807988A03
Marine Power 0992-400, Barr MC-20-44354
Fits Most Mercruiser V-6 & V-8 applications 7? (4? O.D. Riser) Comes with S18-0897, S18-4263 & S18-4258
Use with
Manifold S18-1952-1, S18-1953-2, S18-1957-2
Riser Gasket S18-0897 restrictor, S18-2849-1 open, S18-0672 blocked
Mounting Kit S18-8505