fits make: Johnson, Evinrude, Omc.

( Brand: Omc ), ( Manufacturer Part Number: 912316 )
The **OMC 912316 Johnson Evinrude Nut 128** is a high-performance, precision-engineered marine fastener designed exclusively for Johnson/Evinrude outboard motors, ensuring optimal fit, durability, and reliability in demanding aquatic environments. Crafted from **high-grade, corrosion-resistant stainless steel**, this nut is built to withstand the relentless exposure to saltwater, freshwater, and harsh marine conditions without rusting, warping, or losing structural integrity. Its **128-degree thread angle** aligns perfectly with Johnson/Evinrude s proprietary bolt specifications, guaranteeing a secure, vibration-resistant connection that prevents loosening under heavy loads, high RPMs, or the constant stress of engine operation. The nut s **smooth, machined threads** and **tapered design** reduce friction and ensure easy installation and removal, even after prolonged use, while its **hex drive configuration** provides ample torque for wrenching without slipping. Ideal for applications on **Evinrude E-TEC, E-TEC HP, and E-TEC XP engines**, as well as other Johnson outboard models requiring this exact part number, this nut is a critical component for maintaining engine performance, safety, and longevity. Whether used in **recreational boats, fishing vessels, or performance watercraft**, the OMC 912316 delivers the strength and precision needed to keep critical engine assemblies such as throttle linkages, shift mechanisms, or cowl fasteners securely in place, even under the most demanding operating conditions. Built to meet OMC s rigorous quality standards, this nut is a direct-fit replacement, eliminating the need for adapters or modifications, and is a must-have for mechanics, DIY enthusiasts, and marine professionals seeking reliable, long-lasting hardware for Johnson/Evinrude outboards.
### **Pros and Cons of buying a OMC 912316 (Johnson Evinrude Nut 128)**
#### **Pros:**1. **Compatibility with Johnson/Evinrude Engines** This is a genuine OMC (Outboard Marine Corporation) part designed specifically for Johnson and Evinrude outboard motors, ensuring a proper fit and reliable performance. Counterfeit or aftermarket parts may not match the original specifications, leading to potential issues.
2. **High-Quality Material** OMC parts are manufactured to meet strict industry standards, using durable materials that resist corrosion, wear, and heat. This extends the lifespan of the engine component and reduces the risk of premature failure.
3. **Warranty Coverage** Purchasing from an authorized dealer or OMC-approved seller often includes a warranty, providing protection against defects in materials or workmanship. This can save money on repairs if the part fails unexpectedly.
4. **Performance Optimization** Since this is a factory-recommended part, it is engineered to maintain the engine s efficiency, power output, and fuel economy. Using non-OEM parts may compromise these performance metrics.
5. **Ease of Installation** Being a standard OMC component, it is designed to integrate seamlessly with the engine s existing system. This reduces the complexity of installation compared to custom or modified parts.
6. **Reliability in Critical Applications** The Nut 128 is likely a structural or load-bearing component (such as a nut for a propeller shaft or thrust bearing assembly). A high-quality OMC part minimizes the risk of catastrophic failure, which could damage the engine or pose safety hazards.
7. **Resale Value Protection** If you plan to sell the boat or engine later, using genuine OMC parts helps maintain the vehicle s value, as buyers often prefer well-maintained equipment with original components.
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#### **Cons:**1. **Higher Cost Compared to Aftermarket Alternatives** OMC parts are typically more expensive than generic or third-party replacements. While this may seem like a drawback, the long-term reliability often justifies the investment.
2. **Limited Availability Outside Authorized Channels** Purchasing from unauthorized sellers (e.g., eBay, Amazon, or unlicensed dealers) risks receiving counterfeit or substandard parts. Always verify the seller s authenticity to avoid this risk.
3. **Potential Overkill for Minor Repairs** If the part is only slightly damaged or worn, a full OMC replacement may be unnecessary. In such cases, a partial repair or a lower-cost alternative might suffice, saving money without sacrificing performance.
4. **Installation May Require Professional Help** While the part itself is designed for ease of use, some installations especially on larger engines may require specialized tools or expertise. This could incur additional labor costs if DIY is not feasible.
5. **Stock Availability Delays** OMC parts, especially older or discontinued models, may not always be in stock at local dealers. This could result in delays if you need the part urgently, requiring expedited shipping or ordering from a warehouse.
6. **Environmental and Ethical Concerns (If Purchasing New)** Manufacturing new parts consumes resources and energy. If the part is still functional, purchasing a used or refurbished OMC part could be a more sustainable option.
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### **Conclusion**
The **OMC 912316 (Johnson Evinrude Nut 128)** is a high-quality, reliable part essential for maintaining the integrity and performance of a Johnson or Evinrude outboard engine. While it comes at a premium price compared to aftermarket alternatives, the benefits such as compatibility, durability, warranty coverage, and peace of mind make it a strong choice for serious boaters who prioritize long-term reliability.
For casual or infrequent users, the higher cost may not be justified, and a thorough cost-benefit analysis should be conducted. However, if the part is critical to engine function or if you value brand consistency, the OMC part is a **recommended purchase** when sourced from an authorized dealer. Always verify the part number and engine compatibility before buying to avoid mismatches.
**Final Recommendation:** Buy the **OMC 912316** if:- You need a genuine, high-quality replacement for a Johnson/Evinrude engine.
- You want warranty protection and long-term reliability.
- The part is essential for safe and efficient operation.
Avoid it if:- You are on a tight budget and can find a verified aftermarket equivalent with similar specifications.
- The part is only slightly damaged, and a partial repair would suffice.
- You cannot confirm the seller s authenticity, risking counterfeit parts.
For best results, purchase from an **authorized OMC dealer, marine supply store, or a trusted online retailer with return policies**. Always inspect the part upon arrival to ensure it matches the listed specifications.
It is part number 912316. 5/26 1 Tote #1. This is a new OMC Johnson Evinrude nut. Shipping: Is to the lower 48 states only.