Used Yamaha 150–175–200HP Lower Unit – Counter Rotating | 25” Shaft | OEM Left-Hand

High-Performance OEM Yamaha Lower Unit — Fully Serviced and Ready to Install

Looking for a reliable Yamaha 150–200HP lower unit? This OEM Counter-Rotating Left-Hand Yamaha Lower Unit is the perfect choice for outboard owners who need dependable performance, smooth operation, and long-lasting durability.
Designed to fit all Yamaha 150HP, 175HP, and 200HP 2-Stroke outboard motors (1984–2019), this fully serviced lower unit ensures optimal handling and thrust on the water.

Product Overview

This Used Yamaha Lower Unit is an authentic OEM part, expertly reconditioned and tested for top-tier performance. Featuring counter-rotation (left-hand rotation), it’s designed for twin-engine setups—typically installed on the port side of the boat.
Perfect for boaters who value quality, reliability, and seamless fit, this unit makes replacement fast and straightforward.

Specifications

• Horsepower: 150HP – 200HP

• Engine Type: 2-Stroke Yamaha Outboards

• Shaft Length: 25” (X-Length)

• Rotation: Counter Rotating (Left-Hand)

• Year Compatibility: Fits all Yamaha 2-Stroke Models (1984–2019)

• Condition: Excellent – Fully Serviced and Inspected

Key Features

✅ Genuine OEM Yamaha Part – Built to factory specifications for perfect compatibility.
✅ Counter-Rotating Design – Ideal for twin-engine setups, providing superior balance and handling.
✅ Fully Serviced and Ready to Install – Professionally reconditioned for performance and reliability.
✅ New Components Installed – Includes a new water pump kit and fresh marine gear lube.
✅ Plug-and-Play Installation – Simply remove your old unit and bolt this one on — no modifications required.
✅ Corrosion-Resistant Construction – Designed for long-lasting performance in both saltwater and freshwater environments.

Condition and Service

This used Yamaha lower unit has undergone a complete professional inspection and service. Every internal component has been checked, rebuilt, and tested to meet OEM performance standards.

Included Items:

• New water pump kit

• Fresh marine gear lube

• Fully pressure-tested seals and gears

Cosmetic Condition: Excellent
Functional Condition: 100% operational and ready for use

Installation Guide

Installing your Yamaha lower unit is quick and easy:

1. Unbolt and remove your existing lower unit.

2. Align the driveshaft and bolt the new unit into place.

3. Refill or verify gear oil level.

4. Test run in water to ensure smooth shifting and operation.

You’ll be back on the water in no time with this ready-to-install lower unit.

Why Choose This Yamaha OEM Lower Unit?

• Perfect Fitment: Designed for Yamaha 150–200HP 2-stroke outboards.

• Durable Construction: Factory-grade materials ensure extended life.

• Reliable Performance: Fully tested for smooth shifting and power transfer.

• Excellent Value: High-quality replacement without the cost of a brand-new unit.

• Trusted by Boaters Worldwide: Yamaha’s legendary reliability ensures peace of mind.

Important Compatibility Information

Before purchasing, confirm your:

• Model and Year (1984–2019)

• Shaft Length (25″)

• Counter-Rotating Setup

This unit is for counter-rotating (left-hand) Yamaha outboards only.
For standard rotation (right-hand) models, a different lower unit is required.

Frequently Asked Questions (FAQs)

1. What models does this lower unit fit?

This unit fits Yamaha 150HP, 175HP, and 200HP 2-stroke outboards with a 25-inch shaft, manufactured between 1984 and 2019.

2. Is this a new or used part?

This is a used OEM Yamaha lower unit, fully serviced, inspected, and tested to meet factory standards.

3. Is this a counter-rotating (left-hand) unit?

Yes, this unit rotates counter-clockwise (left-hand) — typically used on the port side of twin-engine setups.

4. What is included with the purchase?

Each unit comes with a new water pump kit and fresh gear lube, ready for installation.

5. How can I verify compatibility?

Check your engine’s serial number, shaft length (25″), and rotation type before purchasing. If unsure, contact a certified Yamaha dealer for confirmation.

6. Does it include a warranty?

Warranty coverage varies by seller. Most reconditioned Yamaha lower units include a limited warranty — please verify details before purchase.

Conclusion

The Used Yamaha 150–175–200HP Lower Unit (Counter Rotating) is a premium OEM replacement built for reliability, smooth operation, and long service life.
Fully serviced, corrosion-resistant, and ready to install, this unit restores your outboard’s performance and ensures dependable power on the water. Perfect for Yamaha 2-stroke owners (1984–2019) who demand quality and precision.