Intake Manifold Reed Block Gasket – Fits Mercury Mariner 200HP 225HP 250HP 300HP EFI DFI Optimax (Replaces 27-804680, 804680, 27-841220, 27-850283, 850283) 6-40HP and poor engine performance or

and poor engine performance or fuel economy

which were made by Tohatsu

Includes essential gaskets

covering models from 185 HP to 898 HP

standard right-hand rotation

Intake Manifold Reed Block Gasket – Fits Mercury Mariner 200HP 225HP 250HP 300HP EFI DFI Optimax (Replaces 27-804680, 804680, 27-841220, 27-850283, 850283) 6-40HP and poor engine performance orProduct Details This Intake Manifold Reed Block Gasket is designed for Mercury Mariner 6 cylinder outboard engines, including 200HP, 225HP, 250HP, and 300HP models equipped with EFI, DFI, and Optimax fuel systems. Compatible with 3. 0L and 3. 2L displacement engines manufactured from 2000 through 2018, this gasket ensures a reliable seal between the reed block and intake manifold assembly. This aftermarket replacement directly interchanges with