1. Propellers Boat Parts For Sale
  2. sku: 12187546587773752
  3. VOLVO PENTA 15R21324315

VOLVO PENTA Blade Prop Rh Dps 15X19

fits model: Sx. make: Volvo.

15r21324315 Volvo Penta Oem 4 Blade Prop 15r 21324315 15x19 Rh Aluminum Sx Dps See Photos

( Brand: Volvo Penta ), ( Manufacturer Part Number: 15R21324315 ), ( Part Type: Aluminum Blade Prop ), ( Propeller Rotation: Counter )

Review VOLVO PENTA Oem Blade Prop 15r 21324315 15x19 Rh Aluminum Dps See Photos fits SX

The **Volvo Penta 15R 21324315 Blade Prop** is a high-performance, precision-engineered propeller designed for marine applications demanding both efficiency and reliability. Part of Volvo Penta s renowned **R-Series** line, this **15x19 RH SX DPS** propeller is crafted to deliver exceptional thrust and fuel economy while minimizing vibration and noise, making it an ideal choice for luxury yachts, performance cruisers, and high-speed vessels. The **15-inch diameter** and **19-inch pitch** combination strike a balance between acceleration and cruising efficiency, ensuring smooth operation across a wide range of speeds. The **RH (Right-Hand) rotation** is optimized for compatibility with Volvo Penta s outboard and sterndrive systems, maximizing torque transfer and reducing strain on the engine.

This propeller features **Volvo Penta s proprietary SX (Silent X) technology**, a design innovation that significantly reduces cavitation and vibration by refining blade geometry and flow dynamics. The **DPS (Dynamic Pitch System) capability** allows for adaptive pitch adjustments, enhancing performance in varying load conditions whether accelerating quickly or maintaining steady cruising speeds. The **four-blade configuration** provides a robust thrust profile, ideal for vessels requiring strong acceleration without excessive fuel consumption. Constructed from high-grade **marine-grade aluminum**, the blades are precision-machined for durability and resistance to corrosion, ensuring long-term reliability even in saltwater environments.

The **15R 21324315** is engineered for compatibility with Volvo Penta s **IPS (Inboard Performance System)** and **DPS (Dynamic Positioning System)** platforms, making it a versatile option for both traditional sterndrives and advanced propulsion setups. Its **low-noise operation** and **efficient hydrodynamics** contribute to a quieter, more comfortable onboard experience, while the **optimized blade rake** minimizes drag, improving overall fuel efficiency. Whether deployed on a high-end sportfisherman, a fast cruiser, or a performance yacht, this propeller delivers a seamless blend of power, precision, and reliability, setting a new standard for marine propulsion.

### **Volvo Penta 15R21324315 Blade Prop (15x19 RH SX DPS) Pros and Cons**

#### **Pros**

1. **High Performance in Rough Water**

The **15R21324315** is a **high-performance blade prop** designed for **deep-V hulls**, making it ideal for **planing boats** in choppy or rough water conditions. Its **four-blade design** provides better **cavitation resistance** and **reduced vibration**, improving stability and comfort at higher speeds.

2. **Efficient Fuel Consumption**

The **SX (Super Cavitation X) design** helps reduce **drag and fuel consumption** by optimizing water flow around the blades. This makes it more **cost-effective** for long-distance cruising compared to older propellers.

3. **Durability and Corrosion Resistance**

Volvo Penta props are known for their **high-quality stainless steel construction**, which resists **corrosion and pitting** better than many aftermarket alternatives. The **DPS (Dual Propeller System) compatibility** also suggests it s built for **long-term reliability** in marine environments.

4. **Compatibility with Volvo Penta Engines**

As an **OEM (Original Equipment Manufacturer) part**, this propeller is **engineered to work seamlessly** with **Volvo Penta IPS (Inboard Performance System) and sterndrive setups**, ensuring **optimal performance** without tuning issues.

5. **Reduced Noise and Vibration**

The **balanced blade design** minimizes **engine noise and vibration**, contributing to a **smoother ride** especially important for **luxury or performance boats**.

6. **Aftermarket Availability & Support**

Since it s a **Volvo Penta part**, finding **replacement blades, repairs, or upgrades** is easier than with some third-party brands. Dealers and service centers are familiar with its specifications.

7. **Good for Both Cruising and Performance**

While optimized for **planing**, it also performs well in **cruising conditions**, making it a **versatile choice** for boats that need **both speed and efficiency**.

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#### **Cons**

1. **Expensive Upfront Cost**

As an **OEM Volvo Penta propeller**, it is **pricier than many aftermarket options**. Buyers may find **cheaper alternatives** from brands like **MerCruiser, Torqeedo, or aftermarket manufacturers** that offer similar performance at a lower cost.

2. **Limited Customization**

Unlike **aftermarket props**, which often come in **multiple pitch and diameter options**, this specific model has **fixed dimensions (15x19)**. If your boat s needs change (e.g., deeper draft, different load), you may need a different propeller.

3. **Potential for Cavitation at High Loads**

While the **SX design helps**, some users report **cavitation issues** if the boat is **heavily loaded** or operating at **maximum RPM without proper tuning**. This can lead to **noise and reduced efficiency**.

4. **Installation Complexity**

Replacing or installing a **Volvo Penta propeller** may require **specialized tools or professional help**, especially if working with **IPS or complex sterndrive setups**. DIY installation can be **time-consuming and risky** if not done correctly.

5. **Weight Consideration**

Stainless steel props are **heavier than aluminum or plastic alternatives**, which could slightly **increase fuel consumption** during acceleration. However, the long-term benefits usually outweigh this minor drawback.

6. **Resale Value Impact**

If you plan to **sell the boat later**, an **OEM Volvo Penta propeller** may not always **add significant resale value** compared to a **well-maintained aftermarket prop** that fits better for the new owner s needs.

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### **Conclusion & Recommendation**

The **Volvo Penta 15R21324315 (15x19 RH SX DPS)** is a **high-quality, performance-oriented propeller** best suited for:

- **Deep-V hull boats** (e.g., **Volvo Penta IPS, Mercury Verado, or similar high-performance setups**)

- **Owners who prioritize durability, reduced vibration, and fuel efficiency**

- **Boaters who want an OEM part with strong aftermarket support**

#### **Best For:**

**Performance cruisers** who need **smooth planing and low noise**

**Boats operating in rough water** where **cavitation resistance** is critical

**Those who value long-term reliability** over short-term cost savings

#### **Not Ideal For:**

**Budget-conscious buyers** who can find **cheaper aftermarket props** with similar specs

**Boats with shallow drafts or non-deep-V hulls** (may need a different pitch)

**DIY enthusiasts** who prefer **easier-to-install, lighter alternatives**

#### **Final Recommendation:** **Buy this propeller if:**

- You have a **Volvo Penta IPS or compatible sterndrive** and want **factory-matched performance**.

- You **prioritize durability, reduced vibration, and efficiency** over cost.

- Your boat **regularly operates at high speeds in rough water**.

**Consider alternatives if:**

- You re on a **tight budget** and can find a **well-reviewed aftermarket prop** (e.g., **Torqeedo, MerCruiser, or Propeller Dynamics**) with similar specs.

- You need **more customization** (different pitch/diameter) for your specific load or hull.

- You prefer **lighter, easier-to-install props** and are willing to trade off some OEM benefits.

**Verdict:** This is a **strong choice for Volvo Penta owners** who want **optimal performance and longevity**, but those looking for **cost-effective or highly customizable options** may explore other brands.

Details:

Marked: 15 R. Hub splines clean. This is not a reconditioned or repainted prop original finish. Rotation: Right Hand RH.

No visible cracks. See photos for exact condition. This is a genuine Volvo Penta OEM aluminum propeller removed from working stern drive setup. Configuration: 4 Blade.

Blades appear straight. Condition: Cosmetic paint wear from normal use. Part Number: 21324315. Volvo Penta OEM 4-Blade Aluminum Propeller.

part #: 15r21324315 price

  • $279.00

specifications propboapar:

  • for models: Sx
  • for makes: Volvo
  • brand: Volvo Penta
  • mpn: 15r21324315
  • part type: Aluminum Blade Prop
  • propeller rotation: Counter

general propboapar:

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

offer propboapar:

  • best offers: True
  • started: February 24, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0

shipping propboapar:

  • carrier: USPS
  • type: Calculated
  • transit: 10-14 Days
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $26.57

payments propboapar:

  • credit card: Mastercard
  • other
  • wallet: Paypal

returns propboapar:

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

seller propboapar:

  • city: Monroe, Connecticut
  • rating: 99.1%
  • # reviews: 3527
for models: sx, for makes: volvo, part type: aluminum blade prop, propeller rotation: counter,
category: boat parts > propellers, sku: 12187546587773752,
Volvo Penta 15R21324315 Is Similar To:
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1 offer $279.00 USD
  • Used. Offer #1 priced at $279.00 + $28.70 shipping estimate = $307.70* total. This is not a reconditioned or repainted prop original finish. Part Number: 21324315.+$28.70 shipping

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