MERCURY 48-61824A1 Pitch Propeller Outboards 3/4 25-70

( Manufacturer Part Number: 48-61824A1 ), ( Part Type: Hp Propeller ), ( Propeller Rotation: Standard )

Review MERCURY 3/4 Pitch Propeller 25-70 Hp Outboards fits MARINER 2010–2016

The **Mercury 48-61824A1 10 3/4" 16-Pitch Propeller** is a precision-engineered marine propeller designed specifically for Mercury outboards in the 25 to 70 horsepower range, delivering optimal performance for both recreational and performance-oriented boating applications. Crafted from high-grade, corrosion-resistant materials, this propeller features a **10 3/4-inch diameter blade** and a **16-pitch ratio**, striking a balance between acceleration, top-end speed, and fuel efficiency. The **A1 blade design** incorporates a refined, hydrodynamic shape that minimizes drag while maximizing thrust, making it ideal for boats that demand a blend of quick response and sustained speed. Whether you re navigating through calm waters or tackling light chop, this propeller ensures smooth, efficient propulsion with reduced cavitation and improved handling. Its **hard-anodized finish** resists saltwater corrosion, extending the propeller s lifespan even in the harshest marine environments. Perfect for mid-sized outboards, this propeller is engineered to enhance the overall performance of Mercury s 25 70 hp engines, delivering reliable power for fishing, cruising, or high-speed maneuvering. Built to withstand the demands of daily use, it s a versatile choice for boat owners seeking both durability and performance in their marine propulsion system.

### **Pros and Cons of buying a Mercury 48-61824A1 (10 3/4" Pitch, 16-Pitch Propeller for 25-70 HP Outboards)**

1. **Compatibility with a Wide Range of Engines** This propeller is designed for Mercury outboards ranging from 25 to 70 horsepower, making it versatile for small to mid-sized boats. If you have a Mercury 25-70 HP engine, this propeller is likely a direct fit without modification.

2. **Balanced Performance for General Use** The 10 3/4" diameter and 16-pitch design provides a good balance between speed and fuel efficiency for recreational boating. It is suitable for cruising, light fishing, and general day-to-day use rather than high-performance racing or heavy towing.

3. **Durability** Mercury propellers are known for their quality construction, often made from high-strength aluminum or stainless steel. This propeller is likely built to withstand regular use without excessive wear, though corrosion resistance depends on maintenance.

4. **Easy to Find Replacements** As a widely used model, spare parts and replacements are readily available through Mercury dealers and online retailers. This reduces downtime if the propeller sustains damage.

5. **Cost-Effective for Basic Needs** Compared to high-performance or custom propellers, this is a reasonably priced option for standard boating applications. It won t break the bank while still delivering reliable performance.

6. **Standardized Design** The 16-pitch is a common choice for engines in this power range, meaning it s likely optimized for fuel efficiency and smooth operation under typical load conditions.

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1. **Limited for High-Performance Use** If you plan to engage in high-speed planing, heavy fishing (e.g., trolling with large lures), or towing, this propeller may not deliver optimal performance. A lower pitch (e.g., 14 or 15) might be better for speed, while a higher pitch (e.g., 18 ) could improve fuel efficiency but reduce top speed.

2. **Potential for Cavitation at Higher Speeds** With a 16-pitch, the propeller may cavitate (lose efficiency due to vapor formation) if pushed too hard, especially in larger boats or with heavier loads. This can lead to reduced power and potential damage over time.

3. **Not Ideal for Deep-V or Planing Boats** For boats designed for planing (e.g., deep-V hulls), a slightly lower pitch (e.g., 14-15) often performs better by allowing the boat to plane more easily. This propeller may feel "under-pitched" for aggressive planing.

4. **Maintenance Requirements** Like all propellers, this one will require regular cleaning to prevent fouling from marine growth (e.g., barnacles, algae). Neglect can lead to reduced efficiency and potential damage to the blades.

5. **Weight Consideration** Aluminum propellers, while durable, are heavier than some plastic or composite alternatives. This can slightly impact handling, though the difference is usually negligible for small outboards.

6. **Potential for Wear Over Time** Even with proper care, propellers experience wear from contact with the water, debris, or the transom. The 16-pitch may wear unevenly if used in conditions it wasn t designed for (e.g., constant high RPMs).

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### **Conclusion**

The **Mercury 48-61824A1 (10 3/4" x 16-pitch)** is a solid, all-around propeller for **recreational boating, light fishing, and general cruising** on boats powered by 25-70 HP Mercury outboards. It strikes a reasonable balance between speed, fuel efficiency, and ease of use for casual boaters. However, it is **not ideal for high-performance applications, heavy towing, or deep-V planing boats**, where a different pitch might be more suitable.

If your primary use involves **slow to moderate speeds, fuel efficiency, and simplicity**, this propeller is a practical and cost-effective choice. For **faster planing, heavy loads, or aggressive use**, consider a propeller with a lower pitch (e.g., 14-15) to improve performance.

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### **Recommendation**

- You need a **reliable, off-the-shelf solution** for a Mercury 25-70 HP outboard.

- Your boat is used for **cruising, light fishing, or general day trips** without heavy loads.

- You prioritize **moderate speed and fuel efficiency** over maximum performance.

- You want a **durable, easy-to-find replacement** with minimal hassle.

- You frequently **plane at high speeds** or tow watercraft opt for a **lower pitch (e.g., 14 or 15)**.

- Your boat is a **deep-V or performance hull** a **custom or high-performance propeller** may be better.

- You engage in **heavy fishing or towing** a **higher-lift or specialized propeller** could improve efficiency.

- You want **long-term fuel savings** a slightly higher pitch (e.g., 18) might help, but check compatibility.

**Final Verdict:** This propeller is a **good general-purpose choice** for most casual boaters, but its limitations should be weighed against your specific needs. If in doubt, consult a marine mechanic or propeller specialist to ensure the best match for your boat and engine.

Details:

It is a durable and reliable propeller that offers standard rotation for optimal performance on the water. The 48-61824A1 10 3/4 x 16 Pitch Propeller is a high-quality boat part designed to fit Mercury Mariner outboard engines with 25-70 horsepower. With the trusted brand of Mercury behind it and no warranty included, boating enthusiasts can trust in performance longevity this propeller to enhance their experience.USED PROP IN GREAT SHAPE.

part #: 4861824a1 prices

• $75.00-$114.99

specifications propboapar:

• for models: Mariner
• for makes: Mercury
• for years: 2010-2016
• mpn: 48-61824a1
• part type: Hp Propeller
• propeller rotation: Standard

seller propboapar:

• # reviews: 171
• city: Brillion, Wisconsin
• rating: 98.8%

general propboapar:

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

offer propboapar:

• options: Ship-to-home
• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0
• started: February 19, 2026

returns propboapar:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

payments propboapar:

• credit card: Visa
• wallet: Apple-pay
• other

shipping propboapar:

• carrier: USPS
• service: USPS Ground Advantage
• cost: $15.00
• type: Fixed
• transit: 4-8 Days
• class: Standard

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