6S5-12121-00-00 Exhaust Valve for Yamaha 222 FSH Sport 1900 2024-2026

Exhaust Valve for Yamaha

This exhaust valve, OEM cross-reference 6S5-12121-00-00, regulates exhaust gas flow in the 1900 engine of the 222 FSH Sport, seating against the valve seat to release combustion gases.

Overview

This exhaust valve is a replacement engine component made to OEM dimensions for the 1900 powerplant. It cycles with the camshaft to clear burned gases from the cylinder. It suits owners servicing or rebuilding a 222 FSH Sport.

Built For Performance

• OEM cross-reference 6S5-12121-00-00 for direct fitment
• Heat-resistant alloy construction for exhaust-side temperatures
• Precision-ground stem for smooth guide travel
• Machined face for a consistent seal at the valve seat
• Built to original dimensional tolerances

Fits These Machines

• for Yamaha 222 FSH Sport 1900 (2024-2026)

On-The-Job Use

• Top-end engine rebuilds
• Cylinder head service and valve replacement
• Restoring compression and exhaust sealing
• Routine maintenance on the 1900 engine

Specs At A Glance

Good To Know

Q: Is this an original Yamaha part? A: This is an aftermarket exhaust valve that cross-references OEM number 6S5-12121-00-00. Verify the number against your machine before ordering.

Q: How many exhaust valves do I need? A: Count the cylinders and valves on your specific 1900 engine, as each valve is sold individually. Order the exact quantity your head requires.

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