fits make: Johnson, Evinrude, Omc.

( Brand: Omc ), ( Part Type: Ring Piston ), ( Manufacturer Part Number: 391170 )
The OMC 391170 Johnson/Evinrude piston ring set is an essential replacement component for the two-stroke outboard engines manufactured by Johnson and Evinrude. This piston ring set is specifically designed to provide optimal engine performance and durability, ensuring your outboard continues to operate at its best.
The OMC 391170 piston ring set includes a complete set of piston rings, including the compression ring, oil control ring, and scraper ring. Each ring is precision-engineered using high-quality materials, ensuring a perfect fit for your engine. The compression ring is designed to maximize combustion efficiency, while the oil control ring effectively seals the piston to the cylinder wall, preventing oil leakage. The scraper ring, on the other hand, scrapes the carbon deposits from the piston skirt, allowing for smooth engine operation.
This piston ring set is easy to install and is compatible with a wide range of Johnson and Evinrude engines, including those with sizes ranging from 2.3 to 75 horsepower. The installation process is straightforward, and the rings are designed to be installed without the need for honing or lapping.
The OMC 391170 piston ring set is a crucial investment for boat owners, ensuring their outboard engines continue to run smoothly and efficiently. With its high-quality materials and precise engineering, this piston ring set not only delivers superior performance but also extends the life of your engine.
In summary, the OMC 391170 Johnson/Evinrude piston ring set is an essential replacement component for your two-stroke outboard engine. With its high-quality materials, precise engineering, easy installation, and compatibility with a wide range of engines, this piston ring set is an investment in the optimal performance and longevity of your outboard.
The OMC 391170 piston ring set is a crucial component for Johnson and Evinrude outboard engines. This product is essential for ensuring the engine's optimal performance and longevity. In this analysis, we will discuss the pros and cons of buying a OMC 391170 piston ring set.
Pros:1. Superior Quality: The OMC 391170 piston ring set is manufactured using high-quality materials, ensuring durability and reliability. These rings are specifically designed to meet the exacting standards of Johnson and Evinrude outboard engines.
2. Enhanced Engine Performance: New piston rings can significantly improve engine performance. Worn or damaged rings can cause leaks, resulting in loss of power and efficiency. Replacing the rings with a new set can help restore the engine's power and improve its overall performance.
3. Prevents Engine Damage: Worn or damaged piston rings can cause engine damage if not addressed promptly. Replacing the rings with a new set can prevent further damage and potentially save you money in costly repairs or engine replacement.
4. Easy Installation: The OMC 391170 piston ring set is relatively easy to install. The installation process usually involves removing the old rings, cleaning the cylinder bore, and installing the new rings. Many users report that the process takes only a few hours.
5. OEM (Original Equipment Manufacturer) Part: The OMC 391170 piston ring set is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by the same company that produced your engine. Using OEM parts can ensure a proper fit and optimal engine performance.
Cons:1. Cost: The OMC 391170 piston ring set can be expensive compared to aftermarket alternatives. However, the quality and performance benefits may justify the cost for some users.
2. Availability: Depending on your location, the availability of the OMC 391170 piston ring set may be limited. It is essential to check with your local marine parts supplier or order online to ensure availability.
3. Installation Complexity: While the installation process is relatively straightforward, it does require some mechanical skills. Users without experience in engine repair may find the process challenging. It is recommended to consult the manufacturer's instructions or seek professional assistance if needed.
Conclusion:The OMC 391170 piston ring set is an essential component for Johnson and Evinrude outboard engines. The benefits of using high-quality OEM piston rings include improved engine performance, enhanced durability, and potential cost savings from avoiding further engine damage. However, the cost and availability of the part may be concerns for some users. Ultimately, the decision to purchase the OMC 391170 piston ring set depends on your budget, mechanical skills, and the importance of maintaining your engine's optimal performance.
Recommendation:If you value superior engine performance, durability, and reliability, the OMC 391170 piston ring set is an excellent investment. However, if cost is a concern or you lack the mechanical skills for installation, it may be worth considering aftermarket alternatives or seeking professional assistance. Ultimately, the decision is yours, and we recommend carefully considering the pros and cons before making a purchase.
Price discounted/Old inventory. Item 6185 This purchase is for one OEM ring set as pictured, p/n 391170, New old stock inventory from dealer close out, Part or package could be dirty/dusty and show some shelf wear age. But will guarantee parts to be 100% usable.