OMC 319322 Water Tube Shaft 9.9/15HP

( Brand: Omc ), ( Part Type: Tube Shaft ), ( Manufacturer Part Number: 319322 ), ( Country/region Of Manufacture: United States )

Review OMC Genuine Evinrude Johnson Water Tube 9.9/15hp Long Shaft fits 1974–1977

The OMC 319322 Evinrude Johnson water tube is a high-performance propeller system designed for Evinrude and Johnson outboard motors with a 9.9 to 15 horsepower rating and a shaft length of 1974 to 1977. This propeller system is a great choice for those looking for improved throttle response, increased efficiency, and smoother operation.

The water tube design of this propeller system is unique and highly effective. The tube shape reduces drag and turbulence, resulting in better hole shots, improved top-end speed, and increased fuel efficiency. The tube also acts as a shield, protecting the propeller from debris and damage, making it an ideal choice for use in rough water conditions.

The OMC 319322 Evinrude Johnson water tube is made from high-quality materials for durability and longevity. The tube is constructed from reinforced fiberglass, while the propeller is made from marine-grade aluminum. This combination provides excellent strength and resistance to corrosion, ensuring that the propeller system will withstand the rigors of frequent use in marine environments.

The propeller blade design is also noteworthy. The blades are engineered for optimal efficiency and performance, with a pitch of 22 inches and a diameter of 18 inches. The blade shape is designed to maximize thrust and minimize drag, resulting in a propeller that delivers excellent acceleration and top-end speed.

Installation of the OMC 319322 Evinrude Johnson water tube is straightforward and can be done using the existing outboard motor mounting hardware. The system comes with all necessary hardware, including a water tube adapter and a propeller nut, making it easy to install and use right out of the box.

In summary, the OMC 319322 Evinrude Johnson water tube is a high-performance propeller system that is ideal for use on Evinrude and Johnson outboard motors with a 9.9 to 15 horsepower rating and a shaft length of 1974 to 1977. With its unique water tube design, high-quality materials, and efficient blade design, this propeller system is sure to provide improved throttle response, increased efficiency, and smoother operation, making it a great choice for boaters looking to get the most out of their outboard motor.

Pros and Cons of Buying an OMC 319322 Evinrude Johnson Water Tube 9.9/15hp Shaft (1974-1977)

1. **Compatibility:** This shaft is specifically designed for 1974-1977 Evinrude Johnson outboard motors with a 9.9/15hp rating. It ensures a perfect fit and seamless integration with your engine.

2. **Durability:** The OMC 319322 Evinrude Johnson Water Tube Shaft is known for its robust construction. It is made from high-quality materials, which makes it resilient to corrosion and damage, ensuring long-lasting performance.

3. **Improved Performance:** The water tube design of this shaft offers several advantages over traditional skeg shafts. It allows for better maneuverability, reduces drag, and helps maintain optimal engine trim.

4. **Smooth Operation:** The OMC 319322 Evinrude Johnson Water Tube Shaft is designed to provide smooth operation, reducing vibration and noise, resulting in a more enjoyable boating experience.

5. **Professional Installation:** Due to its complex design, it is recommended to have this shaft installed by a professional to ensure proper alignment and optimal performance.

6. **Cost:** Replacing an outboard shaft can be an expensive investment. The OMC 319322 Evinrude Johnson Water Tube Shaft falls on the higher end of the price spectrum, which may be a deterrent for some buyers.

7. **Availability:** Finding an OMC 319322 Evinrude Johnson Water Tube Shaft for sale may be challenging, as it is a relatively older model. It may require some effort to locate a reliable source and secure the purchase.

8. **Maintenance:** While the shaft's durability is a strong selling point, regular maintenance is essential to keep it functioning optimally. This includes checking the shaft seal, lubricating the shaft, and inspecting the propeller.

The OMC 319322 Evinrude Johnson Water Tube 9.9/15hp Shaft (1974-1977) offers several advantages, including improved performance, durability, and smooth operation. However, its higher cost and limited availability may be drawbacks for some buyers. Additionally, it requires professional installation and regular maintenance for optimal performance.

If you own a 1974-1977 Evinrude Johnson outboard motor with a 9.9/15hp rating and are looking for a replacement shaft, the OMC 319322 Evinrude Johnson Water Tube Shaft is an excellent choice. Its robust construction, improved performance, and smooth operation make it a worthwhile investment for serious boaters. However, potential buyers should consider the higher cost and limited availability, as well as the need for professional installation and regular maintenance.

part # 319322 prices

• $19.95-$20.00

specifications dorycontrol:

• for makes: Evinrude, Johnson, Omc
• for years: 1974-1977
• brand: Omc
• part type: Tube Shaft
• manufacturer part number: 319322
• country/region of manufacture: United States

offer dorycontrol:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 3
• started: August 12, 2025

shipping dorycontrol:

• service: USPS Ground Advantage
• transit: 4-10 Days
• carrier: USPS
• type: Calculated
• cost: $4.52
• class: Standard

returns dorycontrol:

• policy: No Returns

general dorycontrol:

• condition: New
• Parts Accessories > Boat Parts > Controls Steering

seller dorycontrol:

• rating: 99.3%
• # reviews: 878

payments dorycontrol:

• wallet: Google-pay
• credit card: Mastercard
• other

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