Yamaha 664-41134-A0-00 – Gasket, exh. mani. 2

Yamaha 664-41134-A0-00 – Gasket, exh. mani. 2

Genuine Yamaha Exhaust Manifold Gasket for Reliable Engine Sealing

The Yamaha 664-41134-A0-00 – Gasket, exh. mani. 2 is a factory-original exhaust manifold gasket designed to deliver an airtight seal between your Yamaha outboard’s exhaust components. This gasket helps prevent exhaust leaks that can reduce performance and cause damage over time. Engineered to handle the intense heat and pressure produced by marine engines, this OEM part offers superior durability and fit.

When it comes to protecting your engine and maintaining peak exhaust flow, Yamaha original parts are the smart choice.

Key Features

OEM Yamaha Part

Manufactured to Yamaha's precise specifications for seamless performance and reliability.

Heat-Resistant Design

Built to withstand extreme exhaust temperatures and constant vibration.

Leak-Free Performance

Prevents exhaust gas leakage, ensuring safe and efficient engine operation.

Direct-Fit Installation

No modifications required—fits just like the original.

Ideal Use Cases

Replacing a worn or deteriorated exhaust gasket

Preventing performance loss due to leaks in the exhaust system

Routine engine maintenance or repairs involving the exhaust manifold

Why Exhaust Gasket Integrity Matters

Leaky exhaust gaskets don’t just cause noise—they can reduce power output, disrupt engine tuning, and introduce harmful fumes into surrounding systems. By installing the Yamaha 664-41134-A0-00 – Gasket, exh. mani. 2, you're reinforcing the engine’s efficiency and longevity with a part trusted by Yamaha engineers.

Frequently Asked Questions

When should I replace my Yamaha exhaust manifold gasket?

Replace it any time the exhaust manifold is removed, or if you notice signs of leakage like carbon buildup, fumes, or performance drops.

Is this gasket reusable?

Exhaust gaskets are single-use and should always be replaced to ensure a tight seal.

How do I confirm this fits my outboard model?

Refer to your engine’s parts manual or contact us with your outboard’s model and year—we’ll help you verify compatibility.