fits model: Ss. year: 2016–2023.

( Brand: Quicksilver ), ( Manufacturer Part Number: 48-73724 ), ( Part Type: Prop ), ( Non-domestic Product: No ), ( Propeller Rotation: Standard ), ( Country Of Origin: United States )
The **Quicksilver 48-73724 and 48-75724-23 13.5" and 23" Prop Thrustwashers** are precision-engineered marine propulsion components designed to enhance the performance, efficiency, and maneuverability of outboard and stern drive applications. These thrustwashers are part of Quicksilver s high-performance line, built to withstand the demands of recreational and performance boats while delivering superior thrust and reliability. The **48-73724** is engineered for a 13.5-inch propeller shaft, offering a compact yet robust solution for smaller outboards or stern drives, where space and weight are critical factors. Its durable construction ensures smooth operation while minimizing vibration and wear, making it ideal for boats ranging from mid-sized cruisers to high-speed performance vessels. The **48-75724-23**, designed for a 23-inch shaft, provides a larger thrust surface area, making it better suited for heavier loads, higher horsepower applications, or boats requiring enhanced acceleration and towing capacity. Both models feature Quicksilver s signature **thrustwashers with a reinforced, high-grade rubber impeller**, which is engineered to resist abrasion, cracking, and deformation over time, even in demanding conditions like rocky shorelines or debris-laden waters.
What sets these thrustwashers apart is their **optimized hydrodynamic design**, which maximizes water flow efficiency while reducing drag. The **integrated thrust plate** is precision-molded to distribute force evenly across the propeller shaft, minimizing stress on the drive components and extending the lifespan of the outboard or stern drive system. Additionally, the **universal compatibility** of these thrustwashers ensures they can be easily retrofitted into existing setups without extensive modifications, making them a cost-effective upgrade for boat owners looking to improve handling, fuel efficiency, and overall performance. Whether used in a **high-performance wakeboard boat, a fishing vessel requiring quick direction changes, or a luxury yacht needing smooth, responsive propulsion**, these thrustwashers deliver consistent power transfer and durability. Built to Quicksilver s rigorous standards, they combine **innovative engineering with rugged reliability**, ensuring they perform under the most demanding marine conditions while maintaining ease of installation and maintenance. For boat owners who demand both performance and longevity, the **48-73724 and 48-75724-23 thrustwashers** represent a smart investment in enhanced boating experience.
### **Pros and Cons of Buying Quicksilver 48-73724 / 48-75724-23 13.5" / 23" Prop Thrustwashers (16" Shaft)**
#### **Pros**
1. **High Performance for Small Engines** These thrustwashers are designed for compact outboard motors (typically 25 50 HP), making them ideal for lightweight boats, canoes, or small fishing vessels where space and weight are critical.
2. **Efficient Propulsion** The 13.5" and 23" propellers are optimized for thrust output relative to their size, providing strong forward and reverse power in confined waters or when maneuvering in tight spaces.
3. **Durability** Quicksilver is a well-known brand in marine propulsion, known for high-quality materials and robust construction. These thrustwashers are built to withstand frequent use in freshwater or saltwater environments.
4. **Versatility** The 16" shaft length accommodates a range of small outboards, making them adaptable for different boat types, including canoes, kayaks, and small fishing boats.
5. **Easy Installation** Designed for straightforward mounting on standard 16" outboard brackets, reducing installation complexity compared to larger, more cumbersome thrusters.
6. **Cost-Effective for Small Boats** Compared to full-size jet drives or larger thrusters, these units offer a budget-friendly way to enhance maneuverability without excessive weight or bulk.
7. **Good for Shallow Water** The propeller design helps prevent clogging with debris, making them suitable for shallow or weedy waters where larger props might struggle.
8. **Quiet Operation** Relative to jet drives, these thrustwashers produce less noise, which can be beneficial for fishing or recreational use where stealth is desirable.
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#### **Cons**
1. **Limited Power Output** These thrustwashers are not designed for high-speed or heavy-duty applications. They are best suited for slow to moderate speeds (under 20 25 mph) and lighter loads.
2. **Not Ideal for Large or Heavy Boats** If you plan to use them on a boat over 10 12 feet or with significant weight (e.g., a loaded fishing boat), they may struggle to provide adequate thrust, leading to poor performance or excessive strain on the motor.
3. **Maintenance Requirements** Like all marine propulsion systems, they require regular cleaning (especially in saltwater) to prevent corrosion and fouling. The smaller size can also make inspection and maintenance slightly more challenging.
4. **Potential for Wear Over Time** The compact design means that the propeller and thrust washer components may wear out faster with heavy or frequent use, requiring eventual replacement.
5. **Limited Reverse Thrust** While they provide reverse capability, the effectiveness may not match larger thrusters, making tight turns or quick stops less responsive.
6. **Compatibility Issues** Not all small outboards will fit perfectly with these thrustwashers. Ensure your motor s shaft length and mounting points align with the 16" shaft specification to avoid installation problems.
7. **Higher Cost Relative to Basic Props** While still affordable, these thrustwashers are more expensive than standard propellers. If you only need basic propulsion, a traditional propeller may suffice.
8. **Not Suitable for Deep-V or High-Speed Boats** The design is optimized for flat-bottom or shallow-draft boats. Deep-V hulls or high-speed applications may not benefit as much from their use.
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### **Conclusion**
The Quicksilver 48-73724 / 48-75724-23 thrustwashers are excellent choices for small, lightweight boats where maneuverability, space efficiency, and moderate thrust are priorities. They excel in scenarios such as fishing in tight areas, canoeing, or operating small utility boats in freshwater or saltwater. However, they are not suited for high-performance, heavy-duty, or large-boat applications. If your needs align with their strengths such as ease of use, compact size, and decent thrust for small engines they offer a reliable and cost-effective solution. For larger or more demanding boats, consider upgrading to a full-size jet drive or a more powerful thruster system.
### **Recommendation**
**Buy these thrustwashers if:**- You have a small boat (under 12 feet) with a lightweight outboard (25 50 HP).
- You need improved maneuverability in shallow or confined waters.
- You prioritize ease of installation and maintenance over maximum speed or heavy-duty performance.
- Your primary use involves fishing, canoeing, or recreational boating in calm conditions.
**Avoid these thrustwashers if:**- You plan to use them on a large or heavily loaded boat.
- You require high-speed or deep-V hull compatibility.
- You need extreme reverse thrust or heavy-duty propulsion.
- Your budget allows for a more robust thruster system that better matches your boat s size and intended use.
For most small-boat owners seeking a balance of performance and simplicity, these Quicksilver thrustwashers are a solid, practical choice.
With no modifications or customization's, this product is a reliable and durable option for those in need of propeller YOUR boat. FITS THE FOLLOWING WITH A 15 SPLINTED PROP SHAFT AND 4.5 GEAR CASE: MERCURY /YAMAHA'S/Honda's OUTBOARDS 150 HP LARGER. This propeller has a pitch of 23 inches and standard rotation, making it suitable for various boat applications. The Quicksilver 48-75724-23 13.5 X 23 SS Propeller is a high-quality boat part manufactured by in the USA.