6S5-12121-00-00 Exhaust Valve for Yamaha 195 FSH Deluxe 2020-2022

Exhaust Valve for Yamaha

This exhaust valve is a direct replacement component for Yamaha 1800 series marine engines, designed to control exhaust gas flow and cross-referenced to OEM part number 6S5-12121-00-00.

Overview

This exhaust valve for Yamaha is a replacement engine component that regulates exhaust gas flow through the cylinder head on 1800 series marine engines. Built to OEM specifications and cross-referenced to 6S5-12121-00-00, this exhaust valve helps restore proper combustion and exhaust scavenging. It is intended for Yamaha 195 FSH Deluxe owners performing engine maintenance or rebuilds.

Built For Performance

• Constructed from heat-resistant alloy steel to withstand high exhaust temperatures
• Precision-ground valve face for a consistent seal against the valve seat
• Cross-referenced to OEM part number 6S5-12121-00-00 for fitment confidence
• Designed to match original valve stem dimensions for direct installation
• Engineered for the 1800cc Yamaha marine engine platform

Fits These Machines

• for Yamaha 195 FSH Deluxe 1800, 2020-2022

On-The-Job Use

• Engine top-end rebuilds and valve replacement service
• Restoring compression and exhaust flow on high-hour marine engines
• Routine maintenance on 1800 series Yamaha jet boat engines
• Cylinder head service and valve adjustment procedures

Specs At A Glance

Good To Know

Q: Is this an original Yamaha part? A: This is a replacement exhaust valve cross-referenced to OEM part number 6S5-12121-00-00. It is not manufactured by Yamaha, so confirm fitment against your engine serial number before ordering.

Q: How many exhaust valves does my engine need? A: The Yamaha 1800 engine uses multiple exhaust valves across its cylinders, so check your service manual to determine the quantity required for your specific rebuild.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.