Yamaha - Gear - Lower Unit Drive Component - 68W-45560-00-00

Overview

When you’re inside a Yamaha lower unit, this is one of those parts you don’t cut corners on. The 68W-45560-00-00 gear handles real load and keeps power moving smoothly through the drivetrain. If it starts to wear or chip, you’ll hear it fast and feel it even faster. Replacing it with the correct OEM gear brings everything back to quiet, smooth operation.

Key Features

• Genuine Yamaha OEM Gear – Built to Yamaha specifications for proper fit and performance.
• Primary Drive Component – Transfers power through the lower unit for consistent operation.
• High Load Durability – Designed to handle torque and stress under real marine use.
• Precision Machined Fit – Ensures smooth engagement and proper alignment.
• Ideal for Rebuilds – Perfect for lower unit service and internal gear replacement.

Engine & Boat Compatibility

Compatible with select Yamaha outboards using this gear configuration. Always confirm fitment based on your exact engine model.

FAQ

Q: What are signs this gear needs replacing?
A: Grinding noise, slipping, or visible wear during inspection are common signs.

Q: Can I keep running with a worn gear?
A: It’s not recommended—continued use can lead to more internal damage.

Q: Is this difficult to install?
A: It requires lower unit disassembly, so it’s best handled by someone experienced.

Q: Should I replace other parts at the same time?
A: It’s a good idea to inspect bearings, seals, and related gears during service.

Q: Is this suitable for saltwater use?
A: Yes, it’s built for marine environments, but proper maintenance is important.