1. Propellers Boat Parts For Sale
  2. sku: 12581117459973813
  3. MERCURY 48-825899A45-17P

MERCURY 48-825899A45-17P Offshore Prop Blade Steel Hub

fits model: Marine. make: Mercury.

48-825899a45-17p Mercury Offshore Marine Prop 4 Blade Stainless Steel No Hub

( Manufacturer Part Number: 48-825899A45-17P ), ( Part Type: Prop Blade Hub ), ( Propeller Rotation: Counter )

Review MERCURY Offshore Prop Blade Stainless Steel No Hub fits MARINE

The **Mercury 48-825899-A45-17P Offshore Marine Propeller Blade with Steel Hub** is a high-performance, precision-engineered propeller designed specifically for Mercury outboard motors in the 175 200 horsepower range, tailored for demanding offshore and marine applications where durability, efficiency, and reliability are paramount. Crafted from a proprietary blend of marine-grade steel, this propeller blade features a robust, corrosion-resistant construction that withstands the harshest saltwater environments, prolonged exposure to UV radiation, and the mechanical stresses of high-speed cruising, deep-sea fishing, or heavy-duty towing. The **steel hub** is engineered with reinforced welds and a reinforced shaft interface, ensuring optimal power transfer and minimizing the risk of fatigue or failure under extreme loads, whether navigating rough seas or operating at full throttle in open water. The blade design incorporates **hydrodynamic contours** optimized for reduced cavitation, improved thrust efficiency, and reduced noise, allowing the propeller to maintain peak performance across a wide range of speeds and loads. This makes it an ideal choice for offshore anglers, charter boats, and commercial vessels that require both power and fuel economy without compromising on longevity. The **17-pitch** designation indicates a balanced pitch-to-diameter ratio, striking a perfect equilibrium between acceleration and top-end speed, making it versatile for everything from quick starts in shallow waters to sustained cruising at higher velocities. Additionally, the propeller s **ergonomic blade shape** reduces the likelihood of fouling by marine growth, while its **precision-machined surfaces** ensure smooth operation and extended service life. Whether installed on a high-performance cruiser, a deep-sea fishing vessel, or a workboat, this propeller delivers unmatched reliability and performance, reinforcing Mercury s reputation for engineering components that meet the exacting demands of modern offshore marine applications.

### **Pros and Cons of buying a Mercury 48-825899A45-17P Offshore Marine Prop Blade with Steel Hub**

#### **Pros:**

1. **Durability and Strength** The steel hub is significantly more robust than aluminum or composite alternatives, making it resistant to impacts, corrosion, and wear, especially in harsh offshore conditions. This extends the prop s lifespan and reduces the risk of catastrophic failure.

2. **Long-Term Cost Efficiency** While the initial cost may be higher than plastic or aluminum props, the steel hub s durability minimizes replacement or repair needs over time, saving money in the long run.

3. **Performance in Rough Conditions** Offshore environments expose props to debris, saltwater corrosion, and high stress. The steel hub can better withstand these challenges compared to lighter materials, maintaining efficiency even under demanding conditions.

4. **Compatibility with High-Power Engines** Mercury s offshore props are designed for performance boats with powerful engines. The steel hub helps distribute stress more effectively, reducing the risk of bending or breaking under heavy loads.

5. **Resale Value** A well-maintained prop with a steel hub retains its value better than one with a weaker hub, as buyers in the offshore market prioritize reliability.

6. **Customization Options** Mercury offers various blade designs and pitch options to match specific boat and engine setups, allowing for optimized performance.

7. **Warranty Coverage** Mercury s props often come with manufacturer warranties that may cover defects in materials or workmanship, providing peace of mind for the buyer.

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#### **Cons:**

1. **Higher Upfront Cost** Steel hubs are more expensive than aluminum or plastic alternatives, which may be a barrier for budget-conscious buyers or those upgrading from a lower-end prop.

2. **Weight** The steel hub adds significant weight to the prop, which can slightly reduce fuel efficiency compared to lighter materials. However, the impact on performance is usually negligible for most boats.

3. **Potential for Corrosion (If Not Properly Maintained)** While steel is durable, it can still corrode if not regularly cleaned and treated with anti-fouling coatings or rust inhibitors, especially in saltwater environments.

4. **Limited Availability of Replacement Parts** If the prop is damaged, finding exact replacement parts (e.g., a new steel hub) may be harder than for more common prop types, potentially increasing repair costs.

5. **Overkill for Light-Duty Use** For small recreational boats, fishing boats with minimal offshore use, or older engines, a steel-hub prop may be unnecessarily heavy and expensive without providing significant benefits.

6. **Installation Complexity** Due to its weight and strength, installing or removing the prop may require more effort or specialized tools compared to lighter props.

7. **Potential for Over-Torquing** The rigidity of the steel hub means that if the prop is improperly installed or misaligned, it could lead to excessive stress on the engine s shaft or transmission over time.

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### **Conclusion**

The **Mercury 48-825899A45-17P Offshore Marine Prop Blade with Steel Hub** is an excellent choice for **high-performance offshore boats, fishing vessels, or applications where durability, reliability, and resistance to harsh conditions are critical**. Its steel hub provides unmatched strength and longevity, making it ideal for serious anglers, charter boats, or those operating in rough waters. However, the higher cost and weight may not justify the investment for **light-duty or occasional-use boats**, where a lighter prop would suffice.

If you prioritize **long-term performance, reduced maintenance, and peace of mind in demanding environments**, this prop is a strong recommendation. If you re operating in **milder conditions or on a tight budget**, a prop with an aluminum or composite hub might be a more practical alternative.

### **Final Recommendation:** **Buy the Mercury 48-825899A45-17P if:**

- You operate in **offshore, saltwater, or high-stress conditions**.

- Your boat has a **powerful engine** (e.g., 200 HP) and requires maximum durability.

- You want to **minimize long-term repairs** and maximize prop lifespan.

- You re willing to **invest in a premium product** for reliability.

**Consider alternatives (e.g., aluminum or composite hub props) if:**

- Your boat is used **primarily in freshwater or mild conditions**.

- You re on a **tighter budget** and don t need the extra strength.

- Your engine is **lower-powered** (under 150 HP), where a lighter prop may be sufficient.

For most **serious offshore anglers, charter boats, or performance fishing vessels**, this prop is a **highly recommended upgrade**. Always ensure proper installation and maintenance to maximize its benefits.

Details:

Part number and pitch is 48-825899A45- 14 1/2X17P LH #P18. Mercury Offshore Marine prop 4 blade stainless steel no hub.

part #: 48825899a4517p prices

  • $300.00-$400.00

specifications propboapar:

  • for models: Marine
  • for makes: Mercury
  • mpn: 48-825899a45-17p
  • part type: Prop Blade Hub
  • propeller rotation: Counter

offer propboapar:

  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: May 29, 2026

shipping propboapar:

  • cost: $105.24
  • class: Standard
  • transit: 5-12 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • type: Calculated

general propboapar:

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

payments propboapar:

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

returns propboapar:

  • policy: No Returns

seller propboapar:

  • city: Sumter, South Carolina
  • # reviews: 1
  • rating: 100.0%
for models: marine, for makes: mercury, part type: prop blade hub, propeller rotation: counter,
category: boat parts > propellers, sku: 12581117459973813,
Mercury 48-825899A45-17P Is Similar To:
propboapar logo
3 offers $300.00–$400.00 USD
  • Used. Offer #1 priced at $300.00 + $105.24 shipping estimate = $405.24* total. Part number and pitch is 48-825899A45- 14 1/2X17P LH.+$105.24 shipping
  • New other (see details). Offer #2 priced at $400.00 + $25.00 shipping estimate = $425.00* total. PROP NUMBER 3351 IN MY INVENTORY.+$25.00 shipping
  • New other (see details). Offer #3 priced at $400.00 + $25.00 shipping estimate = $425.00* total. PROP NUMBER 3353 IN MY INVENTORY.+$25.00 shipping

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