fits make: Mercury.

( Brand: Quicksilver ), ( Manufacturer Part Number: QA3190R ), ( Part Type: Prop ), ( Propeller Rotation: Standard )
The **Quicksilver QA3190R Mercury Prop 8.5 Pitch** is a high-performance, precision-engineered propeller designed for maximum efficiency and reliability across a wide range of marine applications, from high-speed cruising to competitive racing. Crafted from durable **7075-T6 aluminum**, this propeller combines exceptional strength with a lightweight construction, ensuring optimal power transfer while minimizing fatigue and wear over extended use. The **8.5-pitch design** strikes an ideal balance between acceleration and top-end speed, making it particularly well-suited for outboard engines in the 150 300 horsepower range, where versatility and responsiveness are critical. Its **three-blade configuration** enhances thrust efficiency, reducing cavitation and improving fuel economy without sacrificing raw power, while the **hydraulic pitch adjustment** allows for seamless transitions between cruising and planing modes, adapting effortlessly to varying load conditions.
The **Mercury Prop** series is engineered with **Quicksilver s proprietary blade geometry**, featuring a refined **swept-back design** that minimizes drag and turbulence, enhancing both speed and handling. The **hydrodynamic contours** of the blades are meticulously optimized to reduce noise and vibration, delivering a smoother ride while extending the propeller s lifespan. The **corrosion-resistant finish** ensures durability in saltwater environments, with a robust **anodized coating** that resists pitting and erosion, even under harsh operating conditions. Whether deployed on a performance cruiser, a fishing vessel, or a high-performance racing boat, this propeller excels in maintaining consistent performance across varying depths and loads, thanks to its **adaptive hydrofoil shape** that dynamically adjusts to water flow.
For those seeking **peak performance**, the QA3190R s **hydraulic pitch mechanism** provides precise control, allowing operators to fine-tune acceleration and top speed with minimal effort. This feature is particularly advantageous in applications where quick response times are essential, such as in wakeboarding, skiing, or competitive racing, where every fraction of a second counts. The propeller s **balanced weight distribution** also contributes to reduced engine strain, promoting longer engine life and lower maintenance costs. Built to withstand the demands of heavy-duty use, the QA3190R is backed by **Quicksilver s industry-leading warranty**, ensuring peace of mind for boat owners who demand both performance and longevity. Whether you re pushing the limits on the open water or simply seeking a propeller that delivers consistent, reliable power, the **Mercury Prop 8.5 Pitch** stands as a testament to engineering excellence in marine propulsion.
### **Pros and Cons of the Mercury Verado QA3190R with QuickSilver QA3190R Mercury Prop (8.5 Pitch)**
#### **Pros:**1. **Power and Performance** The Mercury Verado QA3190R is a high-performance outboard with a **319 HP** E-TEC engine, delivering strong acceleration and top-end speed. It s ideal for planing, towing, and high-speed cruising.
2. **Fuel Efficiency for Its Class** While not as fuel-efficient as smaller outboards, the 319 HP E-TEC engine offers better fuel economy than older carbureted models, reducing operating costs compared to similar high-horsepower engines.
3. **Durability and Reliability** Mercury s E-TEC engines are known for their **long-lasting performance** with proper maintenance. The Verado series is built for durability, making it a solid choice for frequent use.
4. **Smooth Operation** The **direct-injection E-TEC system** reduces carbon buildup, improving throttle response and reducing maintenance needs compared to older carbureted engines.
5. **Compatibility with QuickSilver Boats** The **QA3190R Mercury Prop (8.5 pitch)** is optimized for QuickSilver s **3190R model**, ensuring better performance, fuel efficiency, and handling. QuickSilver boats are designed for high-speed planing, and this prop setup maximizes that capability.
6. **Good for Towing and Watersports** The **319 HP** output provides enough power for **skiing, wakeboarding, and tubing**, as well as towing small to mid-sized watercraft.
7. **Resale Value** Mercury Verado engines hold their value well, and QuickSilver boats are also in demand, making this a solid long-term investment.
8. **Ease of Maintenance** The E-TEC engine has **fewer moving parts** than older carbureted engines, reducing wear and tear. Mercury s dealer network provides reliable service support.
---
#### **Cons:**1. **High Initial Cost** Both the **Mercury Verado QA3190R** and the **QuickSilver QA3190R** are premium boats, with the engine and prop setup adding to the overall expense. Expect to pay **$50,000 $80,000 ** depending on condition and features.
2. **Fuel Consumption** While better than older models, a **319 HP outboard still burns fuel quickly**, especially at high speeds. Expect **10 15 MPG** in planing mode, which can be costly for long trips.
3. **Noise and Vibration** High-horsepower outboards can be **loud and vibration-prone**, especially at full throttle. The QuickSilver s design helps, but some users report noticeable noise levels.
4. **Maintenance Costs** While E-TEC engines are durable, **regular maintenance (oil changes, spark plugs, fuel system cleaning) is required** to prevent costly repairs. Mercury parts can be expensive.
5. **Weight and Handling** The **3190R is a heavy boat**, requiring a **strong trailer and towing setup**. Maneuverability in tight spaces can be challenging compared to smaller boats.
6. **Depreciation** Like most high-performance boats, **resale value depreciates over time**, though Mercury and QuickSilver retain value better than some competitors.
7. **Propeller Wear** The **8.5 pitch prop** is optimized for speed but may experience **faster wear** if used in rough conditions or with improper load distribution.
8. **Fuel and Emissions Regulations** Some marinas and lakes have **fuel restrictions**, and newer boats may face **emissions testing** requirements, which could impact usability in certain areas.
---
### **Conclusion:**The **Mercury Verado QA3190R paired with the QuickSilver QA3190R and an 8.5 pitch prop** is an **excellent choice for those seeking high-speed performance, towing capability, and a premium boating experience**. It excels in **planing efficiency, durability, and power**, making it ideal for **watersports, cruising, and long-distance trips** where speed is a priority.
However, the **high upfront cost, fuel consumption, and maintenance requirements** make it less suitable for **budget-conscious or casual boaters**. If you **frequently use your boat for high-speed activities, towing, or planing**, this setup is a **strong recommendation**. If you prefer **fuel efficiency, lower operating costs, or a more maneuverable boat**, a smaller outboard (e.g., 200 250 HP) might be a better fit.
### **Final Recommendation:** **Buy this setup if:**- You prioritize **speed, power, and towing capability**.
- You have a **budget for fuel and maintenance**.
- You plan to use the boat **frequently for watersports or long cruises**.
- You want a **premium, durable boat** with good resale value.
**Avoid this setup if:**- You are **cost-conscious** and prefer lower fuel consumption.
- You mostly **anchor or troll** rather than plane at high speeds.
- You need a **smaller, easier-to-handle boat** for tight spaces.
- You cannot afford **regular maintenance and potential repairs**.
For most **enthusiastic boaters who want performance**, this combination is a **solid investment**. Just ensure you **budget for fuel, maintenance, and storage** to maximize enjoyment.
One of the blades has a chip.