fits make: Omc.

( Manufacturer Part Number: 981859 ), ( Part Type: Assist Shaft )
The OMC Plunger Assist Shaft 981859 is a critical component for marine engine maintenance and repair. This shaft is specifically designed for engines manufactured between 1978 and 1981. It is primarily used in the operation of the engine's exhaust system, specifically in the plunger-type exhaust valve actuator.
The shaft is made of high-quality materials, ensuring durability and reliability. It is engineered to withstand the harsh conditions of marine environments, including saltwater and high temperatures. The material used is resistant to corrosion and wear, ensuring a long service life.
The OMC Plunger Assist Shaft 981859 is a precision-machined component. Its cylindrical shape allows for smooth operation, reducing friction and ensuring efficient operation of the exhaust valve actuator. The shaft's dimensions and tolerances are stringently controlled during the manufacturing process to ensure a perfect fit in the engine.
The shaft features a unique plunger assist mechanism. This mechanism aids in the operation of the exhaust valve, reducing the amount of force required to open and close the valve. This results in reduced engine wear and improved engine performance.
In summary, the OMC Plunger Assist Shaft 981859 is a vital component for marine engines. Its high-quality materials, precision manufacturing, and unique plunger assist mechanism make it an excellent choice for marine engine maintenance and repair. Whether you're a seasoned marine mechanic or a boat owner looking to perform routine maintenance, this shaft is a valuable tool to have in your toolkit.
Pros of buying a 981859 OMC Plunger Assist Shaft (78-81):1. Compatibility: This part is specifically designed for outboard motors manufactured by OMC between 1978 and 1981, ensuring a perfect fit for your engine.
2. Durability: The OMC brand is renowned for producing high-quality marine parts. This shaft is likely to be strong and resistant to corrosion, which are crucial factors in marine environments.
3. Easy installation: Plunger assist shafts are generally straightforward to install, saving you time and effort compared to more complex engine repairs.
Cons of buying a 981859 OMC Plunger Assist Shaft (78-81):1. Limited availability: Since this is a specific part for an older model engine, it might not be as easily available as more common parts. You may need to search through multiple sources to find one.
2. Potential higher cost: Due to its specificity, the 981859 OMC Plunger Assist Shaft may be more expensive than more common marine parts.
Conclusion:If you have an OMC outboard motor from 1978 to 1981 and are experiencing issues with your plunger assist shaft, the 981859 OMC Plunger Assist Shaft is an excellent choice. Its compatibility, durability, and easy installation make it an appealing option. However, be prepared for potential challenges in finding the part and paying a higher price due to its specificity.
Recommendation:Before making a purchase, research various suppliers to find the best price for the 981859 OMC Plunger Assist Shaft. Also, ensure the seller has a solid reputation for quality and customer service to minimize any potential issues.
This part is out of a Omc 800 hydro mechanical lower. This part is in excellent condition for being used.