WSM Intake Manifold Gasket For Yamaha 1800 (2008-2010) – OEM 6S5-13645-00-00, 008-685

This is an intake manifold gasket for Yamaha 1800 models from 2008 to 2010.

It's made by WSM and replaces OEM part numbers 6S5-13645-00-00 and 008-685.

If you're pulling the intake manifold for any reason – whether it's for cleaning, performance upgrades, or engine work – you should always use a new gasket to prevent vacuum leaks.

This gasket is brand new, genuine Yamaha through WSM, and comes with a warranty.

It ensures a proper seal between the intake manifold and the cylinder head.

So, for your Yamaha 1800, this WSM gasket is the right part to do the job right.