1. Propellers Boat Parts For Sale
  2. sku: 12372147002952782
  3. MERCURY 48-823998A5

MERCURY 48-823998A5 Blackhawk Racing Pitch Prop 48-8233998-A5 29P

fits model: Mercruiser. make: Mercury.

48-8233998-a5 Mercury 48-823998a5 Mercruiser Blackhawk Racing 29 Pitch Prop 29p

( Manufacturer Part Number: 48-823998A5 ), ( Part Type: Prop ), ( Propeller Pitch: 29 )

Review MERCURY Blackhawk Racing 29 Pitch Prop 29p fits MERCRUISER

The **Mercury 48-823998-A5 Mercruiser Blackhawk Racing 29-Pitch Propeller** is a high-performance, precision-engineered propeller designed specifically for Mercury s Blackhawk outboard and sterndrive applications, delivering unmatched acceleration, top-end speed, and fuel efficiency for serious anglers and speed enthusiasts. Crafted from high-grade, corrosion-resistant stainless steel, this 29-pitch propeller features a sleek, aerodynamic blade design optimized for both raw power and smooth operation, ensuring exceptional thrust and reduced cavitation even under heavy loads. The **A5** designation indicates a refined, high-performance blade profile that enhances acceleration and handling, making it ideal for boats ranging from mid-size cruisers to high-performance fishing vessels. With its **4-blade configuration**, this propeller strikes an ideal balance between efficiency and speed, providing a crisp, responsive bite when the throttle is applied while maintaining smooth, vibration-free cruising performance. The **Racing Series** designation underscores its aggressive, performance-oriented characteristics, allowing for quicker acceleration off the line and superior top-end speed compared to standard propellers. Whether you re launching quickly from a dock, navigating tight turns on the water, or pushing your boat to its maximum potential, this propeller ensures a dynamic and engaging driving experience. Built to withstand the demands of frequent use and varying load conditions, the **Mercury 48-823998-A5** is a premium choice for those who demand nothing less than peak performance from their propulsion system.

### **Pros and Cons of buying a Mercury 48-823998-A5 Mercruiser Blackhawk Racing 29-Pitch Prop**

#### **Pros:**

1. **High Performance** The Blackhawk Racing prop is designed for speed and efficiency, making it ideal for boats that prioritize acceleration and top-end speed. The 29-pitch blade angle is optimized for high-rpm applications, which is beneficial for racing or high-performance cruising.

2. **Durability and Strength** Mercury s Blackhawk line is built with high-quality materials, including stainless steel and reinforced construction, ensuring longevity even under heavy loads or aggressive driving conditions.

3. **Fuel Efficiency (Compared to Standard Props)** While not as fuel-efficient as a fine-pitch prop, the 29-pitch design strikes a balance between speed and reasonable fuel consumption, making it suitable for boats that need both performance and practicality.

4. **Compatibility with High-Horsepower Engines** This prop is engineered to handle higher horsepower applications, which is advantageous for boats with powerful Mercruiser or Mercury outboards that require a prop capable of managing increased torque without excessive wear.

5. **Reduced Cavitation** The design helps minimize cavitation, which can damage propellers and reduce efficiency. This is particularly useful in high-speed applications where cavitation is more likely to occur.

6. **Customizable Options** Mercury offers variations in pitch and blade design, allowing boat owners to fine-tune performance based on their specific needs, whether for racing, cruising, or towing.

7. **Resale Value** High-performance props like the Blackhawk Racing maintain better resale value compared to generic or lower-quality props, as they are sought after by enthusiasts and performance-focused boat owners.

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#### **Cons:**

1. **Higher Initial Cost** Racing and high-performance props are significantly more expensive than standard props. The Blackhawk Racing line is no exception, which may be a barrier for budget-conscious buyers.

2. **Potential for Increased Wear on Engines** While designed for high performance, the aggressive pitch and blade design can place additional stress on the engine and transmission, particularly if the boat is not properly tuned or maintained. This may lead to higher maintenance costs over time.

3. **Less Efficient at Lower Speeds** The 29-pitch prop is optimized for higher speeds and may not perform as well in slow-speed maneuvering or when operating at lower RPMs. This could result in reduced efficiency during docking, trolling, or in tight spaces.

4. **Noise and Vibration** High-performance props can generate more noise and vibration compared to standard props, which may affect passenger comfort, especially on longer trips.

5. **Limited Towing Performance** While the prop is good for speed, it may not be as effective for heavy towing tasks. A prop with a finer pitch (e.g., 24-pitch) is often better suited for towing due to its ability to maintain higher torque at lower speeds.

6. **Requires Proper Installation and Tuning** To achieve optimal performance, the prop must be correctly installed and matched with the engine s RPM range. Improper installation or mismatched props can lead to poor fuel efficiency, excessive wear, or even engine damage.

7. **Maintenance Sensitivity** High-performance props are more sensitive to damage from debris, corrosion, or improper handling. They may require more frequent inspections and cleaning to prevent issues like pitting or blade damage.

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### **Conclusion:**

The Mercury 48-823998-A5 Mercruiser Blackhawk Racing 29-pitch prop is an excellent choice for boat owners who prioritize speed, performance, and racing capabilities. It delivers superior acceleration and top-end speed but comes with higher upfront costs and potential trade-offs in fuel efficiency, low-speed handling, and engine stress. If your primary use involves high-speed cruising, racing, or performance driving, this prop is well worth the investment. However, if your boat is primarily used for towing, slow-speed maneuvering, or general cruising, a different pitch (e.g., 24-pitch or 27-pitch) may be more suitable.

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### **Recommendation:**

- **Buy if:** You own a high-performance boat (e.g., a racing or speedboat), your engine is properly tuned for high RPMs, and you prioritize speed and acceleration over fuel efficiency or towing capacity.

- **Consider alternatives if:** Your boat is used for towing, slow-speed operations, or general cruising, as a finer-pitch prop may offer better overall efficiency and versatility.

- **Ensure proper installation and maintenance** to maximize performance and longevity. Consult a marine mechanic or Mercury dealer to confirm compatibility with your engine and boat setup.

Ultimately, the Blackhawk Racing 29-pitch prop is a premium choice for performance-driven applications but requires careful consideration of your boat s intended use.

Details:

Mint Condition. Propeller looks new maybe a demo or test prop. Splines have some casting flaws, but should not interfere with performance. Hub barrel and blades all look mint.

Blackhawk 29 pitch rear prop.

part #: 48823998a5 price

  • $855.00

specifications propboapar:

  • for models: Mercruiser
  • for makes: Mercury
  • mpn: 48-823998a5
  • part type: Prop
  • propeller pitch: 29

general propboapar:

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

offer propboapar:

  • started: April 7, 2026
  • quantity: 1
  • best offers: True
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

returns propboapar:

  • time: 14 Days
  • policy: Returns Accepted
  • paid by: Buyer

seller propboapar:

  • rating: 100.0%
  • # reviews: 635
  • city: wood bury height, New Jersey

shipping propboapar:

  • class: Economy
  • type: Calculated
  • carrier: UPS
  • cost: $47.75
  • transit: 3-9 Days
  • service: UPS Ground Saver

payments propboapar:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other
for models: mercruiser, for makes: mercury, part type: prop, propeller pitch: 29,
category: boat parts > propellers, sku: 12372147002952782,
Mercury 48-823998A5 Is Similar To:
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1 offer $855.00 USD
  • Used. Offer #1 priced at $855.00 + $47.75 shipping estimate = $902.75* total. Hub barrel and blades all look mint. Blackhawk 29 pitch rear prop.+$47.75 shipping

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