YANMAR 177070-03620 Coupling

( Brand: Yanmar ), ( Manufacturer Part Number: 177070-03620 ), ( Country Of Origin: United States )

Review YANMAR Coupling

The Yanmar 177070-03620 coupling is a vital component in the power transmission system of Yanmar engines. This coupling is specifically designed for Yanmar engines with model numbers starting with "177," making it an essential replacement part for those engine models.

The Yanmar 177070-03620 coupling is a flexible, double-jointed design that effectively absorbs torsional vibrations and reduces stress on the engine and transmission components. Its robust construction ensures durability, even under heavy use. The coupling features a pair of high-quality, chrome-molybdenum steel hubs, which boast excellent tensile strength and resistance to wear and corrosion.

The Yanmar 177070-03620 coupling's double-jointed design consists of two flexible elements, each made of a reinforced rubber compound. These elements allow for a moderate degree of lateral and angular misalignment between the engine and transmission, accommodating any minor imperfections in engine or transmission mounting. This flexibility also helps to protect the engine and transmission from damage caused by torsional vibrations and shock loads.

The Yanmar 177070-03620 coupling comes with mounting bolts and an installation instruction manual, making it easy for users to replace their old coupling with the new one. The bolts are made of high-strength steel and have a zinc-coated finish to prevent rusting. The installation process is straightforward, and the new coupling can be installed in a few simple steps, ensuring minimal downtime for maintenance.

In summary, the Yanmar 177070-03620 coupling is an essential replacement part for Yanmar engines with model numbers starting with "177." Its flexible double-jointed design effectively absorbs torsional vibrations and reduces stress on engine and transmission components, while its robust construction ensures durability. The inclusion of mounting bolts and a clear installation manual makes this coupling an easy upgrade for any Yanmar engine user.

Pros and Cons of Buying a Yanmar 177070-03620 Coupling for Your Marine Application

The Yanmar 177070-03620 coupling is a popular choice for marine propeller shaft applications due to its durability and reliable performance. However, like any mechanical component, it comes with its advantages and disadvantages. In this article, we will discuss the pros and cons of buying this coupling for your marine application.

1. High-Quality Material: The Yanmar 177070-03620 coupling is made from high-quality materials such as brass and stainless steel, which ensures its longevity and resistance to corrosion.

2. Flexible Design: This coupling is designed to accommodate angular misalignment and axial movement, making it ideal for use in marine applications where the propeller shaft may experience some movement.

3. Easy Installation: The Yanmar 177070-03620 coupling comes with a self-aligning feature, which makes the installation process easier and more straightforward.

4. Robust Construction: The coupling is built to withstand the harsh marine environment, making it a reliable choice for boat owners.

1. Higher Cost: Compared to other coupling options, the Yanmar 177070-03620 coupling may be more expensive due to its high-quality materials and robust construction.

2. Limited Availability: Depending on your location, it may be challenging to find a local supplier of this specific coupling.

3. Complex Design: The self-aligning feature and flexible design of the Yanmar 177070-03620 coupling make it a more complex component to install, requiring some level of expertise.

The Yanmar 177070-03620 coupling is an excellent choice for marine applications due to its high-quality materials, flexible design, and robust construction. While it may come with a higher cost and be more complex to install than other coupling options, its durability and reliability make it a worthwhile investment for boat owners.

If you are in the market for a marine propeller shaft coupling and are looking for a reliable, durable, and high-performing option, the Yanmar 177070-03620 coupling is an excellent choice. However, be prepared for a higher cost and the need for some level of expertise during the installation process. If you are unsure about the installation process or have any concerns, it is recommended that you consult with a marine engineer or a professional installer to ensure that the coupling is installed correctly and safely.

Details:

part #: 17707003620 price

• $120.00

specifications generatormac:

• brand: Yanmar
• mpn: 177070-03620
• country of origin: United States

returns generatormac:

• method: Money back
• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

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• sold: 0
• started: June 9, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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• service: UPS Ground
• transit: 4-11 Days
• class: Standard
• carrier: UPS
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• # reviews: 7859

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• condition: New Open box
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