Yamaha - Shift Control Lever Gear Shift Component 6DR-44173-00-00. Overview. The Yamaha Shift Control Lever 6DR-44173-00-00 is one of those parts that directly affects how your engine goes in and out of gear. When it starts to wear or loosen up, you'll feel it right away-hard shifting, missed engagement, or a sloppy control feel. It connects your shift input to the internal gear system, so it needs to stay tight and properly aligned. If your shifting isn't as clean as it used to be, this is a part worth checking.. Key Features. • Smooth Gear Engagement - Transfers shift input for clean and reliable gear changes.. • OEM Fit Precision - Built to Yamaha specifications for proper alignment and operation.. • Improved Control Feel - Helps maintain firm and consistent shifting response.. • Durable Mechanical Design - Designed to handle repeated use and marine conditions.. Engine & Boat Compatibility. Verify compatibility with your specific Yamaha engine model and part number before installati