Yamaha - Shift Rod Lever Gearcase Shifting Component 6P2-44121-00-00. Overview. Shifting issues can sneak up on you, and a lot of times it comes down to linkage parts like this. I've worked on motors that wouldn't cleanly go into gear, and the problem wasn't major-it was wear in the shift lever. When this piece is solid and aligned, shifting feels crisp and predictable every time. It's one of those parts that keeps your control system feeling tight and reliable on the water.. Key Features. • Precise Shift Engagement - Transfers motion accurately from the shift rod to internal gear components.• OEM Fit and Alignment - Designed to match Yamaha specifications for proper linkage operation.• Durable Load Handling - Built to withstand repeated shifting and mechanical stress.• Supports Smooth Gear Changes - Helps ensure clean transitions between forward, neutral, and reverse.. Engine & Boat Compatibility. Designed for Yamaha outboard engines utilizing mechanical shift linkage systems. Commonl