fits make: Johnson, Evinrude, Omc. year: 1981–2025.

( Brand: Omc ), ( Manufacturer Part Number: 391340 ), ( Part Type: Hp Unit Shaft ), ( Warranty: 60 Day )
The OMC 391340 1981 Johnson Evinrude 25-35 HP Lower Unit Shaft is a high-quality, reliable replacement for your outboard motor's lower unit. This component, crafted by the renowned Outboard Marine Corporation (OMC), is a perfect fit for 1981 Johnson Evinrude engines with power outputs ranging between 25 HP and 35 HP.
This lower unit shaft is designed with precision engineering to ensure a seamless fit and optimal performance. The shaft is manufactured using durable materials, ensuring it can withstand the rigors of regular use on the water. It features a robust, corrosion-resistant construction, which makes it ideal for use in various aquatic environments.
The OMC 391340 lower unit shaft is equipped with a precision-machined gear case, ensuring smooth operation and efficient power transfer from the engine to the propeller. The shaft is also designed to accommodate a wide range of propeller sizes, giving you the flexibility to choose the ideal propeller for your specific boating needs.
Installing this lower unit shaft is a straightforward process, thanks to its easy-to-follow installation instructions and the precision manufacturing that ensures a perfect fit. With this OMC lower unit shaft, you can restore the performance and reliability of your Johnson Evinrude engine, allowing you to enjoy your boating adventures with confidence.
In conclusion, the OMC 391340 1981 Johnson Evinrude 25-35 HP Lower Unit Shaft is a high-quality, durable, and reliable replacement for your outboard motor's lower unit. Its precision engineering, robust construction, and ease of installation make it an excellent choice for boat owners seeking to maintain their Johnson Evinrude engines in top condition.
1. Authenticity: This lower unit shaft is original equipment from Johnson Evinrude, ensuring compatibility and reliability with the engine.
2. Availability: As it is a commonly used part, finding this lower unit shaft for your 1981 Johnson Evinrude boat motor may be easier compared to rarer parts.
3. Quality: Johnson Evinrude is a reputable brand known for producing durable marine parts, which can contribute to the longevity of your motor.
4. Replacement: This part is intended for replacing a worn or damaged lower unit shaft, allowing you to restore your boat to proper working order.
Cons:1. Age: As this lower unit shaft is from 1981, it may have experienced wear and tear over the years, potentially reducing its lifespan.
2. Compatibility: Ensure this particular lower unit shaft is compatible with your specific engine model and year to avoid any inconvenience or potential damage.
3. Cost: Given its age, the price of this part may be higher compared to newer models, as they are more readily available and mass-produced.
4. Limited Warranty: Since it's a used part, it might have no remaining warranty or limited coverage compared to new parts.
Conclusion: The OMC 391340 1981 Johnson Evinrude 25-35 HP Lower Unit Shaft offers the advantage of compatibility, durability, and reliability, making it a suitable replacement for your 1981 Johnson Evinrude boat motor. However, its age and potential wear and tear, limited warranty, and cost should be carefully considered before making a purchase. To ensure the best decision, I recommend researching other options, consulting with marine engine experts, and comparing prices to find the most cost-effective and reliable solution for your needs.
In great, functional condition. I have not opened the water pump. This fits long shaft 20 transom model's. Removed from a freshwater 1981 Johnson 35hp outboard boat motor.
Seals passed a pressure test. Model J35ELCIG. Fits many years 20, 25, 28, 30 and 35 hp Johnson Evinrude outboard motors. Shifts well, stays in gear.
It can be modified to fit a short/standard shaft motor by changing out the drive shaft, shift and water tube. Oil was drained and had no water intrusion. Be sure to fill the oil before use. I recommend you install a new impeller before installing.