Yamaha 6G545113A100 – Gasket, upper casing

6G545113A100

Gasket, upper casing
OEM Yamaha 1-year warranty on new parts

About this part

Looking for Yamaha part 6G545113A100? This is the OEM item described as “Gasket, upper casing” and is manufactured to Yamaha specifications for dependable operation, consistent quality, and straightforward installation.

Why choose genuine Yamaha?

Choosing genuine Yamaha OEM helps avoid problems often seen with pattern parts: mis-sized sealing profiles, inconsistent rubber compounds, poor plating, and connectors that don’t lock correctly. On a marine engine, those small differences can become big issues.

Notes for this part

Installation tip: follow correct torque values and sequences, avoid over-tightening, and replace any fasteners that are corroded or stretched.

Gaskets and seals prevent leaks and help systems hold pressure where required. OEM materials and profiles matter — particularly for cooling and gearcase components where correct sealing is critical.

Warranty

New genuine parts include a 1-year warranty (correct application and installation required).

Ordering tips

Ordering tip: if you’re mid-repair, check the diagram for one-time-use seals, O-rings, and fasteners listed next to this part so you can complete the job without delays.

    Correct fit

    OEM spec helps avoid compatibility surprises.

    Marine-ready

    Designed for heat, vibration, salt and moisture.

    Quality controlled

    Consistent materials and manufacturing.

    Warranty

    1 year on new parts (terms apply).