fits model: Ss. year: 2015–2016.

( Brand: Power Tech ), ( Manufacturer Part Number: CL4200OFS4L16S ), ( Warranty: 30 Day )
The **Power CL4200-OFS4L16S** is a high-performance, precision-engineered **15 -inch (387 mm) diameter, 16-spline, left-hand (LH) spline shaft** designed for demanding industrial, automotive, and aerospace applications where reliability, durability, and torque transmission are critical. This spline shaft is part of Power Transmission Group s **CL series**, renowned for its robust construction and ability to handle extreme loads, high-speed operations, and harsh environmental conditions. Crafted from **high-grade alloy steel** typically **4140 or 4340 chrome-molybdenum alloy**, depending on the application this shaft undergoes a **multi-stage heat treatment process**, including **normalizing, quenching, and tempering**, to achieve an optimal balance of strength, toughness, and wear resistance. The **16-spline design** ensures a secure, high-torque connection with minimal slippage, making it ideal for applications such as **heavy-duty drivetrains, marine propulsion systems, agricultural machinery, and industrial gearboxes** where smooth, precise power transfer is essential.
The **15 -inch outer diameter** provides ample structural integrity while maintaining a compact profile, allowing for efficient integration into tight mechanical assemblies. The **left-hand (LH) spline orientation** is particularly advantageous in systems where counter-rotating components require a non-standard spline direction, such as in **differential gears, winches, or specialized transmission setups**. The spline teeth are **precision-machined** to exact tolerances, ensuring a consistent and interference-free fit with mating components, reducing wear and extending the lifespan of both the shaft and connected hardware. Additionally, the shaft may feature **ground or polished surfaces** in critical areas to minimize friction and enhance efficiency, while the **spline flanks** are often **case-hardened** (via processes like carburizing or nitriding) to resist pitting, scoring, and fatigue failure under cyclic loading.
For applications demanding even greater resilience, the **CL4200-OFS4L16S** can be supplied with **additional protective coatings**, such as **zinc plating, cadmium plating, or black oxide finishes**, to prevent corrosion in wet or corrosive environments. Some variants may also incorporate **sealed bearings or lubrication grooves** to facilitate easier installation and prolonged lubricant retention, reducing maintenance requirements. The shaft s **high fatigue strength** and **shock resistance** make it suitable for applications involving **impact loads, sudden torque spikes, or high-vibration environments**, such as in **military vehicles, off-road equipment, or high-performance racing applications**. Whether used in **original equipment manufacturing (OEM) or replacement parts**, this spline shaft delivers the **precision, strength, and longevity** required to meet the most rigorous industrial standards.
For optimal performance, pairing this shaft with **complementary splined hubs, couplings, or gear assemblies** from the same manufacturer ensures compatibility and minimizes backlash. Engineers and designers can rely on the **CL4200-OFS4L16S** to deliver **consistent power transmission** across a wide range of speeds and loads, making it a versatile solution for both original equipment and aftermarket applications where performance cannot be compromised.
### **Pros and Cons of buying a Power CL4200-OFS4L16S (15 " 16-LH Spline)**
#### **Pros:**1. **High Performance** This is a high-end outboard motor designed for speed, power, and efficiency, making it ideal for performance boats, wakeboarders, and speedboats.
2. **Reliability** Power Corporation is a well-established brand with a reputation for durable, long-lasting engines, especially in their premium series.
3. **Fuel Efficiency** Modern outboards, including this model, often feature advanced fuel injection and turbocharging, improving fuel economy compared to older carbureted engines.
4. **Low Maintenance** Many newer outboards require less frequent maintenance than older models, thanks to improved materials and engineering.
5. **Resale Value** Premium outboards tend to hold their value better than budget models, making this a solid long-term investment.
6. **Compatibility** The 15 " 16-LH spline is a common shaft size, meaning it will work with many aftermarket parts and accessories.
7. **Noise and Vibration Reduction** Modern outboards are quieter and smoother than older models, improving comfort for passengers.
8. **Eco-Friendly Options** Some newer Power models offer cleaner-burning fuels and emissions compliance, which may be beneficial in regulated areas.
#### **Cons:**1. **High Initial Cost** Premium outboards like this one are significantly more expensive than mid-range or budget models, which may be a barrier for some buyers.
2. **Complexity** High-performance engines require more specialized knowledge for maintenance and repairs, increasing potential repair costs.
3. **Fuel Dependency** Gasoline prices can fluctuate, impacting operating costs, especially for frequent or long-duration use.
4. **Weight** Powerful outboards are heavy, which may require additional reinforcement in the boat s transom or a stronger lift system.
5. **Depreciation** While premium outboards hold value, they still depreciate over time, meaning the resale value may not cover the original purchase price after a few years.
6. **Specialized Parts** Some aftermarket or replacement parts may be harder to find compared to more common engine models.
7. **Noise and Wake** High-performance outboards can create more wake and noise, which may not be ideal for quiet or family-friendly boating.
8. **Environmental Concerns** Gasoline engines contribute to emissions, which may be a drawback for eco-conscious boaters.
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### **Conclusion**
The **Power CL4200-OFS4L16S** is an excellent choice for boaters who prioritize **speed, performance, and reliability** and are willing to invest in a premium outboard. It excels in **speedboating, wakeboarding, and high-performance applications** where power and efficiency are critical. However, the **high upfront cost, maintenance complexity, and fuel dependency** make it less ideal for casual or budget-conscious boaters.
If you plan to use the engine **heavily, in competitive or recreational high-speed settings**, and can afford the initial investment, this is a strong recommendation. For **fishing, cruising, or budget-friendly boating**, a mid-range or slightly less powerful outboard may be a more practical choice.
### **Final Recommendation:** **Buy this outboard if:**- You need maximum power and speed.
- You re willing to invest in a high-performance engine.
- You have experience with or access to professional maintenance.
- You plan to use it frequently in demanding conditions.
**Consider alternatives if:**- You re on a tight budget.
- You prefer lower noise and wake.
- You need a more fuel-efficient or eco-friendly option.
- You lack experience with high-performance engines.
For most **serious speed and performance boaters**, this is a **solid, high-quality choice** just ensure you factor in long-term costs and maintenance requirements.
Preowned left hand rotation, stainless steel, universal Power, Tech prop/propeller 15 1/4 X 16 Prop appears to be an overall good condition with some pitting on one blade see photos for more details P0112.