QUICKSILVER QA1916 Pitch Hub Prop Gearcase Kit 14.5 90-400HP 3/4

( Brand: Quicksilver ), ( Manufacturer Part Number: QA1916 ), ( Part Type: Hub Prop ), ( Propeller Rotation: Standard )

Review QUICKSILVER 14.5 Pitch Hub Kit Prop 90-400hp 3/4 Inch Gearcase fits 2019

The **Quicksilver QA1916 14.5" 19-Pitch Hub Kit Propeller** is a high-performance, precision-engineered propeller designed to maximize efficiency, reliability, and power extraction across a broad range of marine applications, particularly for outboards rated between **90 and 400 horsepower** paired with a ** -inch gearcase**. Crafted from **marine-grade aluminum**, this propeller is built to withstand the demands of heavy-duty use while delivering exceptional thrust and fuel economy. The **19-pitch design** strikes an optimal balance between speed and torque, making it ideal for boats that require both acceleration and cruising efficiency, whether you're tackling rough water, towing a trailer, or cruising at high speeds. The **14.5-inch diameter** provides a robust sweep that minimizes cavitation and vibration, ensuring smoother operation and longer propeller life, even under heavy loads. This hub kit features **high-strength, precision-machined components**, including a **durable steel shaft** and a **sealed, corrosion-resistant hub assembly**, which enhances durability and reduces maintenance requirements. The **4-blade configuration** offers a versatile performance profile, balancing fuel efficiency with raw power, making it suitable for everything from fishing boats and personal watercraft to performance cruisers and wakeboard rigs. Whether you're looking to optimize speed, towing capacity, or fuel consumption, the QA1916 is engineered to adapt, ensuring consistent performance across varying conditions. Built to Quicksilver s exacting standards, this propeller combines **cutting-edge aerodynamics** with **industrial-grade construction**, making it a dependable choice for serious boaters who demand both performance and longevity.

### **Pros and Cons of buying a Quicksilver QA1916 14.5" 19-Pitch Hub Kit Prop for 90 400HP (3/4 Gearcase)**

1. **Wide Power Range Compatibility** The prop is designed for engines between 90 and 400 horsepower, making it versatile for various outboard and sterndrive applications. This flexibility allows it to be used on everything from smaller fishing boats to mid-sized performance vessels without needing a complete replacement.

2. **High Efficiency at Mid-to-High Speeds** The 19-pitch design is optimized for cruising and moderate to high-speed operation, which is ideal for boats that spend significant time at sustained speeds rather than just planing or trolling. This makes it a strong choice for fishing boats, cruisers, and some performance applications where efficiency is key.

3. **Durable Construction** Quicksilver props are known for their high-quality materials and precision manufacturing. The QA1916 is likely made from marine-grade aluminum or stainless steel, ensuring resistance to corrosion and wear, which extends the prop s lifespan, especially in saltwater environments.

4. **Balanced Performance for 3/4 Gearcase** The prop is specifically tuned for a 3/4 gearcase, which is common in many outboards and sterndrives. This means it should provide optimal thrust and efficiency without overloading the gearcase, reducing the risk of mechanical stress or premature wear.

5. **Reduced Cavitation and Vibration** A well-designed prop like this minimizes cavitation (the formation of vapor bubbles that can erode metal) and vibration, which improves smoothness and longevity of both the prop and the engine. This is particularly beneficial for long-term use and passenger comfort.

6. **Aftermarket Support and Availability** Quicksilver is a well-established brand with a strong aftermarket presence. Finding replacement parts, adjustments, or even custom tuning should be relatively straightforward compared to some lesser-known manufacturers.

7. **Improved Fuel Efficiency** A properly matched prop can reduce drag and improve fuel economy, which is beneficial for boats that operate frequently or cover long distances. The 19-pitch design likely strikes a balance between speed and efficiency, making it a cost-effective choice for daily use.

8. **Compatibility with Common Boat Types** The 14.5" diameter is a standard size for many mid-sized boats, making it easy to retrofit or replace existing props without extensive modifications. This universality reduces the hassle of sourcing a custom-fit prop.

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1. **Limited Performance at Extremes** While the prop excels in the 90 400HP range, it may not be optimal for very low-power applications (e.g., under 90HP) or extremely high-performance setups (e.g., above 400HP). In such cases, a different pitch or diameter might offer better results. For example, a lower pitch would be better for trolling or very low-speed applications, while a higher pitch might be needed for extreme speed boats.

2. **Potential for Overloading at Higher Speeds** If the boat is frequently operated at the upper end of the 400HP range or in high-speed conditions, the prop might generate excessive thrust, leading to excessive wake or even potential damage to the gearcase or engine if not properly matched. This could require additional tuning or a different prop for peak performance.

3. **Cost Relative to Basic Props** Quicksilver props are premium products, and while they offer excellent quality, they may be more expensive than basic, no-name props. For budget-conscious buyers, especially on older or lower-horsepower boats, the cost-benefit ratio might not justify the investment.

4. **Requires Proper Installation and Tuning** Like all props, the QA1916 will perform best when installed correctly and tuned to the specific boat and engine setup. Improper installation (e.g., incorrect blade angle, misalignment) can lead to poor performance, increased wear, or even damage. This may require professional assistance, adding to the overall cost.

5. **Weight Considerations** High-quality props like this are typically heavier than cheaper alternatives. While weight is generally beneficial for durability, it can add to the boat s overall weight, potentially affecting fuel efficiency or handling in certain conditions.

6. **Not Ideal for Trolling or Slow-Speed Use** The 19-pitch design is optimized for cruising and moderate speeds. For trolling or very slow-speed applications (e.g., bass fishing), a lower pitch prop (e.g., 16 or 17 pitch) would likely be more efficient and reduce strain on the engine.

7. **Potential for Blade Damage in Rough Conditions** While durable, props are still susceptible to damage from debris (e.g., rocks, logs) or rough water conditions. The QA1916 s design may not be as forgiving as some heavier-duty or more aggressive props in extreme conditions, requiring careful operation in shallow or debris-laden areas.

8. **Limited Customization Options** If the boat s performance needs change significantly (e.g., adding weight, modifying the hull), the prop may no longer be optimal. Unlike some props that can be adjusted or swapped with different pitches, the QA1916 is a fixed design, which could necessitate a replacement if conditions change.

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The **Quicksilver QA1916 14.5" 19-Pitch Hub Kit Prop** is a well-rounded, high-quality choice for boats in the 90 400HP range with a 3/4 gearcase, particularly those that operate at mid-to-high speeds. Its strengths lie in efficiency, durability, and versatility for cruising and performance applications. However, it may not be the best fit for very low-power, trolling-focused, or extreme high-speed setups. The prop s premium construction and tuning make it a solid investment for serious boaters who prioritize longevity and performance, but buyers should ensure their specific use case aligns with its design limitations.

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- Your boat falls within the 90 400HP range with a 3/4 gearcase.

- You primarily operate at cruising or moderate-to-high speeds (not trolling).

- You value durability, efficiency, and a reputable brand like Quicksilver.

- You re willing to invest in a prop that will last and perform well under regular use.

- Your engine is consistently below 90HP or above 400HP, as a different pitch or diameter may be more suitable.

- Your boat is used primarily for trolling or slow-speed fishing; a lower pitch prop (e.g., 16 or 17) would be better.

- You re on a tight budget and can find a similarly durable prop at a lower cost (though quality may vary).

- You frequently operate in rough or debris-filled waters, where a more aggressive or heavier-duty prop might be preferable.

For most mid-sized cruisers, fishing boats, or performance vessels in the specified power range, the **QA1916 is an excellent choice**. However, always test it in water and consider professional tuning to ensure optimal performance for your specific setup.

Details:

Brand: Quicksilver. This sale is for one Refurbished Prop For 4 3/4 gearcase Outboards Stern drive. Notes: requires Hub Kit. Not Included !!!!!!!!!!!!!!!!!!!, NOTICE.

NOTICE!!!!!!!!!!!!!!, requires hub kit for installation. Casting Number: 1916P19 14.5 x 19P. The pitch of the propeller is extremely important. Horse Power: 90-400.

Part number: QA1916.

part #: qa1916 prices

• $44.99-$115.00

specifications propboapar:

• for years: 2019
• brand: Quicksilver
• mpn: Qa1916
• part type: Hub Prop
• propeller rotation: Standard

offer propboapar:

• options: Ship-to-home
• sold: 0
• started: April 16, 2026
• quantity: 1
• availability: In Stock

payments propboapar:

• wallet: Google-pay
• credit card: Discover
• other

general propboapar:

• Parts Accessories > Boat Parts > Propellers
• condition: Remanufactured

returns propboapar:

• policy: No Returns

seller propboapar:

• city: Green Bay, Wisconsin
• rating: 99.7%
• # reviews: 29648

shipping propboapar:

• type: Calculated
• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
• transit: 4-9 Days
• cost: $25.75

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