FORCE FP513 Propeller Rh Drive FPS513 15SPLINE 25P 85-150

( Brand: Force ), ( Manufacturer Part Number: FP513 ), ( Part Type: Propeller Drive )

Review FORCE 15spline Stainless Propeller Rh Inch 25p Ob And L drive fits 2013

The **Force FP513/FPS513 15-Spline Propeller (RH, 13" x 25 Pitch, 85-150 OB, L-Drive)** is a high-performance, precision-engineered propeller designed for maximum efficiency, durability, and adaptability across a wide range of marine applications, particularly in outboard-powered boats ranging from mid-sized cruisers to high-performance speedboats. Crafted from **marine-grade aluminum alloy**, this propeller features a **15-spline shaft interface**, ensuring a secure and vibration-dampening connection to the outboard s drive unit, which significantly reduces fatigue and enhances overall reliability. The **right-hand (RH) rotation** is optimized for standard outboard configurations, delivering consistent thrust and minimizing torque effects on the engine and hull. With a **13-inch diameter** and **25-pitch**, this propeller strikes an ideal balance between acceleration and top-end speed, making it well-suited for both leisurely cruising and dynamic maneuvering. The **85-150 OB (overboard) range** indicates its versatility, allowing it to perform effectively in varying load conditions, from light fishing trips to heavier towing or planing scenarios, without sacrificing performance. The **L-drive configuration** ensures compatibility with outboards featuring a left-side drive shaft, providing a seamless fit for a broad spectrum of boat models. Engineered with **hydrodynamic efficiency in mind**, the propeller s blade design minimizes cavitation and drag, enhancing fuel economy and prolonging engine life. Whether deployed on a sportfisher, a wakeboard boat, or a utility vessel, this propeller delivers **consistent power transfer, smooth operation, and long-term durability**, making it a standout choice for boat owners seeking both performance and longevity.

### **Pros and Cons of buying a Force FP513/FPS513 15-Spline Propeller (RH, 13x25P, 85-150 OB, L-Drive)**

1. **High Performance for L-Drive Engines** The 15-spline design is optimized for high-torque applications like L-Drive engines, offering better power transfer and durability compared to standard 13x25 props.

2. **Wide Operating Range (85-150 OB)** The propeller is designed to handle a broad range of operating conditions, making it versatile for different speeds and loads without excessive wear.

3. **Balanced Efficiency** The 13x25 pitch provides a good balance between acceleration and top-end speed, making it suitable for both cruising and performance-oriented use.

4. **Durability** The 15-spline construction is stronger than standard props, reducing the risk of blade failure under high stress, which is beneficial for L-Drive engines that generate significant torque.

5. **Compatibility with L-Drive Systems** Since it s specifically designed for L-Drive setups, it integrates well with the engine s power delivery, improving overall efficiency.

6. **Reduced Cavitation Risk** The optimized blade design helps minimize cavitation, which is common in high-performance props, extending the propeller s lifespan.

7. **Better Throttle Response** The 15-spline and pitch selection help maintain smooth power delivery, reducing lag and improving acceleration.

1. **Higher Cost** Compared to standard 13x25 props, a 15-spline propeller is more expensive due to its reinforced construction and specialized design.

2. **Potential Overkill for Light Use** If you primarily cruise at lower speeds or don t push the engine hard, a standard 13x25 prop might be sufficient, making this a more expensive upgrade than necessary.

3. **Weight Consideration** The reinforced blades add slight extra weight, which could marginally affect fuel efficiency in very light-duty applications.

4. **Limited Availability** High-performance props like this may not be as widely stocked as standard models, potentially requiring special ordering.

5. **Maintenance Sensitivity** Since it s built for high stress, proper maintenance (e.g., regular blade inspections, proper lubrication) is crucial to prevent premature wear or failure.

6. **Noise at High Speeds** Some high-performance props generate more noise at top speeds, though this depends on the specific design and tuning of the engine.

7. **Potential for Over-Torquing** If the engine is not properly matched to the propeller (e.g., too much power for the prop s rating), it could lead to excessive stress on the drivetrain.

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### **Conclusion**

The **Force FP513/FPS513 13x25P 15-spline propeller** is an excellent choice for **L-Drive setups** where high torque, durability, and performance are prioritized. It excels in applications requiring strong acceleration, consistent power delivery, and reduced risk of blade failure. However, if you primarily engage in **light cruising or low-stress operation**, a standard propeller may suffice, and the added cost may not be justified.

For **serious powerboaters, wakeboarders, or those running high-torque L-Drive engines**, this propeller is a **strong recommendation** due to its balance of strength, efficiency, and reliability. If budget is a concern, consider whether the extra performance justifies the investment.

- **Buy it if:** You run an L-Drive engine, prioritize durability, and want optimal power transfer for acceleration and high-speed performance.

- **Skip it if:** You mostly cruise at moderate speeds, prefer cost efficiency, or don t need the extra reinforcement for your specific use case. In that case, a standard 13x25 prop may be adequate.

Details:

Propeller: This item for sale is a Used Force Outboard Stainless Steel right hand rotation, 13 x 25 pitch Propeller 85-150 OB and L-Drive applications. Note hub looks to be dried out and may need replaced, please view pictures sold as is, price. From first-time boaters to seasoned captains, every customer receives the same personalized attention, expert consultation, and after-sale care that have defined Doug Russell Marine since day one.

part #: fp513 prices

• $121.00-$134.99

specifications propboapar:

• for years: 2013
• brand: Force
• mpn: Fp513
• part type: Propeller Drive

shipping propboapar:

• type: Calculated
• carrier: USPS, UPS
• service: USPS Priority Mail, USPS Ground Advantage, UPS Ground
• cost: $70.25
• class: Expedited, Standard
• transit: 4-10 Days

offer propboapar:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 3, 2026

returns propboapar:

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

general propboapar:

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

seller propboapar:

• rating: 99.3%
• city: Worcester, Massachusetts
• # reviews: 137765

payments propboapar:

• other
• credit card: Diners-club
• wallet: Apple-pay

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