MERCURY 48-56236A1 Rh Propeller 10.25X13

( Manufacturer Part Number: 48-56236A1 ), ( Part Type: Aluminum Propeller ), ( Diameter: 10.25 ), ( Hub Fixed Rubber: 13 Spline ), ( Propeller Rotation: Right Hand ), ( Material: Aluminum )

Review MERCURY 10.25x13 Rh Aluminum Propeller Hardware

The **Mercury 48-56236A1 10.25" x 13" Rhodium-Plated Propeller** is a precision-engineered marine propeller designed to deliver exceptional performance, efficiency, and durability for outboard engines in the 40 115 horsepower range. Crafted from high-grade aluminum alloy, this propeller features a robust, corrosion-resistant construction that ensures long-lasting reliability even in the most demanding saltwater environments. The **rhodium-plated finish** provides a sleek, reflective surface that not only enhances aesthetic appeal but also offers superior resistance to pitting, corrosion, and wear, significantly extending the propeller s lifespan compared to standard nickel-plated alternatives. With a **10.25-inch diameter and 13-inch pitch**, this propeller is optimized for balanced power delivery, offering a harmonious blend of acceleration, top-end speed, and fuel efficiency, making it ideal for applications ranging from cruising to light planing.

The **three-blade design** of the 48-56236A1 ensures smooth, consistent propulsion with reduced cavitation and vibration, contributing to a quieter, more comfortable ride. Each blade is meticulously contoured with **hydrodynamic curves** to minimize drag and maximize thrust, while the **optimized rake and cup angles** enhance efficiency at various engine loads. This propeller is particularly well-suited for **Mercury outboards**, where its precise engineering aligns with the brand s reputation for performance and innovation. Whether used on a sportfishing boat, a family cruiser, or a performance-oriented vessel, the 48-56236A1 delivers reliable acceleration, improved handling, and a noticeable reduction in fuel consumption, making it a standout choice for boaters seeking both power and precision. Built to meet Mercury s stringent quality standards, this propeller is backed by the brand s commitment to durability, ensuring it can withstand the rigors of frequent use while maintaining peak performance over time.

### **Mercury 48-56236A1 (10.25" x 13" RH Propeller) Pros and Cons**

1. **Compatibility** This propeller is designed for Mercury outboard motors, particularly those in the 40 60 HP range, ensuring a proper fit for engines like the Mercury 40 60 EFI, 40 60 Verado, or similar models. It is also widely compatible with other brands that use the same shaft diameter and mounting standards.

2. **Performance Optimization** The 10.25" x 13" pitch is well-suited for mid-sized boats (e.g., 14 18 feet) that require a balance between speed and fuel efficiency. A 13" pitch is generally better for cruising and towing, while the 10.25" diameter provides adequate power for its class.

3. **Durability** Mercury propellers are known for their high-quality materials, including stainless steel or aluminum alloys, which resist corrosion and wear over time. This propeller is built to withstand regular use in freshwater or saltwater environments.

4. **Ease of Installation** It is a standard replacement propeller, meaning it can be easily swapped out without requiring specialized tools or modifications. Most Mercury outboards have a straightforward mounting system.

5. **Aftermarket Availability** Due to its popularity, replacement parts, blades, and even custom options are readily available from Mercury dealers and third-party suppliers.

6. **Fuel Efficiency** A properly matched propeller (like this one) helps optimize throttle response, reducing unnecessary strain on the engine and improving fuel economy compared to an improperly sized propeller.

7. **Versatility** Works well for general boating, fishing, and light towing. The RH (right-hand) rotation is standard for most Mercury outboards, ensuring compatibility without needing a left-hand model.

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1. **Potential Mismatch with Engine/Boat** If the boat s weight, hull design, or intended use (e.g., heavy towing, high-speed planing) doesn t align with the 10.25" x 13" pitch, performance may suffer. For example:

- **Too small for heavy loads** If towing a large trailer or carrying extra weight, the propeller may struggle to maintain RPM, leading to poor acceleration and fuel inefficiency.

- **Too large for speed** If the boat is designed for high-speed planing, a 13" pitch may cause the engine to bog down at higher speeds.

2. **Wear and Tear Over Time** Propellers, even high-quality ones, can develop nicks, dents, or blade erosion from debris (e.g., rocks, docks, or ice). This reduces efficiency and may require replacement sooner than expected.

3. **Cost** While not excessively expensive, a new Mercury propeller (especially an OEM part) can cost between **$150 $300**, depending on the model and retailer. This is a significant investment if the propeller is damaged or worn out.

4. **Limited Customization** Unlike some aftermarket propellers, this is a standard design. If you need specific tuning (e.g., for a custom hull or extreme conditions), you may need to explore third-party options with different pitches or blade angles.

5. **Saltwater Corrosion Risk** If used in saltwater without proper maintenance (e.g., regular cleaning and anti-corrosion treatments), the propeller may degrade faster, especially if made of aluminum.

6. **Installation Risks** If not installed correctly (e.g., improper torque on the nut or misalignment), it can lead to vibration, damage to the shaft, or even propeller failure.

7. **Depreciation** Like all boat equipment, propellers lose value over time. If you plan to sell the boat later, the propeller may not retain its original cost.

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### **Conclusion**

The **Mercury 48-56236A1 (10.25" x 13" RH)** is a **reliable, well-matched propeller** for its intended applications, particularly for **mid-sized Mercury outboards in cruising, fishing, or light towing scenarios**. Its strengths lie in **durability, compatibility, and performance optimization** for standard use cases. However, it may **underperform in heavy-duty or high-speed applications** without proper matching to the boat s weight and hull design.

If your boat is **underpowered, frequently tows heavy loads, or is designed for speed**, you may need a different pitch (e.g., a shorter pitch like 10.5" x 11" for speed or a longer pitch like 12" 14" for towing). Conversely, if your boat is **lightweight and used primarily for leisure cruising**, this propeller will likely perform well.

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### **Recommendation**

- Your Mercury outboard is **40 60 HP** and the boat is **14 18 feet**, used for **general boating, fishing, or light towing**.

- You need a **direct replacement** for a damaged or worn propeller.

- You want a **high-quality, OEM part** with good aftermarket support.

- Your boat **regularly tows heavy loads** (e.g., large trailers, multiple passengers) opt for a **longer pitch (14" 16")** for better towing performance.

- You prioritize **high-speed planing** choose a **shorter pitch (10" 11")** to prevent bogging down.

- You re on a budget check for **aftermarket propellers** (e.g., from brands like **Mercury Performance, Torqeedo, or Propeller Dynamics**) that may offer similar performance at a lower cost.

- Your propeller is **heavily damaged** inspect for cracks, deep nicks, or blade erosion before purchasing a replacement.

- Clean the propeller **regularly** (especially in saltwater) to prevent corrosion.

- Inspect for **damage after each use**, particularly if boating in rocky or debris-filled areas.

- Store the boat **properly** (e.g., in a dry, covered space) to extend the propeller s lifespan.

**Final Verdict:** For the right boat and use case, this propeller is a **solid, practical choice**. However, always **verify compatibility with your specific engine and boat** before purchasing to ensure optimal performance.

Details:

Came off of a 40 hp Mercury outboard. Has some dents and dings but in pretty good condition.

part #: 4856236a1 prices

• $50.00-$124.94

specifications propboapar:

• for makes: Mercury
• mpn: 48-56236a1
• part type: Aluminum Propeller
• diameter: 10.25
• hub fixed rubber: 13 Spline
• propeller rotation: Right Hand
• material: Aluminum

general propboapar:

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

offer propboapar:

• availability: In Stock
• quantity: 1
• started: March 26, 2026
• sold: 0
• options: Ship-to-home

seller propboapar:

• rating: 100.0%
• # reviews: 252
• city: Wills Point, Texas

shipping propboapar:

• transit: 5-11 Days
• type: Fixed
• service: USPS Ground Advantage
• cost: $15.00
• carrier: USPS
• class: Standard

returns propboapar:

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

payments propboapar:

• other
• credit card: Discover
• wallet: Paypal

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