fits make: Evinrude, Johnson, Omc.

( Brand: Omc ), ( Part Type: Oil Seal ), ( Manufacturer Part Number: 339620 )
The OMC 339620 U9 Evinrude Johnson oil seal is an essential component of the outboard motor's lower unit assembly. It is specifically designed for use with Evinrude Johnson motors, model number 339620 U9. This oil seal plays a crucial role in maintaining the lubrication system of the motor by preventing oil leakage.
The oil seal is manufactured using high-quality materials, including a durable elastomeric material for the seal body and a robust metal backing plate. The elastomeric material provides flexibility and sealing capability, while the metal backing plate ensures a secure fit and prevents the seal from collapsing under pressure.
The OMC 339620 U9 Evinrude Johnson oil seal features a unique U-shaped design that facilitates easy installation and removal. The seal's design allows it to seal effectively against both pressure and suction, making it suitable for use in a variety of marine applications.
The oil seal's dimensions are as follows: an outside diameter of 2.32 inches (59.0 mm), an inside diameter of 1.81 inches (46.0 mm), and a length of 1.18 inches (30.0 mm). The seal comes with a gasket that ensures a proper fit and provides an additional seal to prevent any potential leaks.
The OMC 339620 U9 Evinrude Johnson oil seal is engineered to withstand the rigors of marine environments, including exposure to saltwater, UV radiation, and extreme temperatures. It is designed to provide reliable service for an extended period, ensuring that your Evinrude Johnson outboard motor continues to perform at its best.
In conclusion, the OMC 339620 U9 Evinrude Johnson oil seal is a high-quality, durable component that is essential for maintaining the lubrication system of your Evinrude Johnson outboard motor. Its unique U-shaped design, high-quality materials, and ability to seal against both pressure and suction make it a reliable and effective solution for preventing oil leaks. With proper installation and maintenance, this oil seal can provide you with years of dependable service on the water.
The OMC 339620 U9 Evinrude Johnson oil seal is a crucial component for the proper functioning of your Evinrude Johnson outboard engine. Let's explore the potential advantages and disadvantages of investing in this oil seal.
Pros:1. Enhanced Engine Performance: A high-quality oil seal ensures that oil stays inside the engine, preventing leaks and maintaining the correct engine oil pressure. This results in improved engine performance and longevity.
2. Seals Wear Out Over Time: Oil seals naturally wear out due to constant exposure to water, heat, and engine oil. By replacing the old seal with a new one, you can prevent potential engine damage and ensure optimal performance.
3. Cost-Effective: Replacing the oil seal is a more affordable alternative to dealing with major engine repairs or replacements that could result from a leaking seal.
4. Easy Installation: Evinrude Johnson oil seals are generally easy to install, which can save you time and money on labor costs.
5. OEM (Original Equipment Manufacturer) Part: Using an OEM part ensures that the oil seal is specifically designed for your Evinrude Johnson engine, ensuring a perfect fit and optimal performance.
Cons:1. Cost: Although replacing the oil seal is a more cost-effective alternative to major engine repairs, it may still require an investment. Be sure to factor in the cost of the oil seal, tools, and labor if you plan to have it installed by a professional.
2. Availability: Depending on your location, availability of the OMC 339620 U9 Evinrude Johnson oil seal may be limited. Make sure to order it in advance to avoid any unexpected downtime.
3. Installation Complexity: While installation is generally straightforward, it may require some level of mechanical expertise. Improper installation can result in leaks, so be sure to follow the manufacturer's instructions carefully.
4. Potential for Additional Repairs: Replacing an oil seal might uncover other potential issues with the engine. Be prepared for the possibility of additional repairs and associated costs.
Conclusion:The OMC 339620 U9 Evinrude Johnson oil seal is an essential component for maintaining the performance and longevity of your Evinrude Johnson outboard engine. While there are some costs and potential challenges associated with its replacement, the benefits of improved engine performance and preventing major repairs make it a worthwhile investment.
Recommendation:If you notice signs of a leaking oil seal, such as oil stains on the engine or on the water, it is recommended that you replace the oil seal as soon as possible. By addressing this issue promptly, you can save yourself from potential engine damage and costly repairs in the future. If you are unsure about the installation process, consider seeking the assistance of a professional mechanic to ensure a proper and leak-free installation.