This product has been superseded by: 68V-45300-34-8D

Yamaha - Lower Unit Assembly - Gearcase & Drive System - F115 - 68V-45300-32-8D

Overview

On a Yamaha F115, the lower unit is what delivers power to the water, and when it’s not performing right, you’ll feel it immediately. This assembly is built to restore smooth, consistent power transfer from the engine to the prop, helping your motor run the way it should. Whether you're cruising, fishing, or running longer distances, a solid gearcase keeps everything steady and dependable. If your current unit is worn or damaged, replacing it brings back that clean shifting and reliable performance you expect.

Key Features

• Complete Gearcase Assembly – Restores proper power transfer and lower unit performance.
• Durable Marine Construction – Built to handle corrosion, wear, and demanding water conditions.
• Smooth Operation – Helps maintain consistent shifting and throttle response.
• OEM Yamaha Fitment – Engineered to factory specs for proper alignment and reliability.

Engine & Boat Compatibility

Compatible with Yamaha F115 outboard models.

FAQ

Q: What are signs the lower unit needs replacement?
A: Grinding noise, vibration, shifting issues, or water in the gear oil.

Q: Is this a complete lower unit assembly?
A: Yes, it’s a full gearcase assembly designed for direct replacement.

Q: Will replacing the lower unit improve performance?
A: If your current unit is worn or damaged, it will restore smooth operation and efficiency.

Q: Is installation difficult?
A: It’s a more advanced repair and typically handled by experienced technicians.

Q: Is this a genuine Yamaha part?
A: Yes, it’s built to Yamaha specifications for proper fit and long-term reliability.

• Supersessions
  68V-45300-30-8D, 68V-45300-31-8D, 68V-45300-33-8D, 68V-45300-34-8D, 68V-45300-34-8D
• Engine Application
  • F115