1. Propellers Boat Parts For Sale
  2. sku: 12103443178348771
  3. VOLVO PENTA 851138

VOLVO PENTA 851138 Propeller Aq 270/275/280/290 854979 14X21LH

fits make: Volvo.

14x21lh Volvo Penta 851138 Propeller Aq 270/275/280/290 #851138 Or #854979

( Brand: Volvo Penta ), ( Manufacturer Part Number: 851138 ), ( Part Type: Propeller ), ( Propeller Pitch: 21 ), ( Propeller Rotation: Counter )

Review VOLVO PENTA Propeller Aq 270/275/280/290 #851138 Or #854979

The **Volvo Penta 851138 AQ Propeller (270/275/280/290)** is a high-performance, fixed-pitch marine propeller designed for Volvo Penta outboard and inboard engine applications, offering an optimal balance of efficiency, durability, and versatility for both recreational and performance-oriented vessels. Engineered with Volvo Penta s signature precision, this **14x21LH** propeller features a **4-blade AQ (Advanced Quadrant) design**, which enhances thrust and reduces cavitation while minimizing vibration and noise key factors for smooth, high-speed operation. The **AQ blades** incorporate advanced hydrodynamic shaping, allowing for improved water flow and reduced drag, which translates to better fuel efficiency and enhanced handling, particularly in rough or choppy conditions. The **LH (Left Hand) rotation** ensures compatibility with right-hand-drive engines, making it ideal for a wide range of boats, from mid-sized cruisers to high-performance speedboats.

Constructed from **high-grade, corrosion-resistant materials**, this propeller is built to withstand the demanding stresses of frequent use, including exposure to saltwater, UV radiation, and mechanical strain. The **854979** designation refers to a specific blade pitch and diameter range (270 290 mm), allowing it to accommodate different engine power outputs and boat speeds while maintaining optimal performance. The **21-inch diameter** provides a robust thrust profile, making it suitable for engines producing **50 150 horsepower**, depending on the specific RPM range and load conditions. Whether accelerating quickly off the dock, maintaining cruising speed, or navigating tight turns, this propeller delivers consistent power transfer with minimal slippage, ensuring a responsive and enjoyable boating experience.

For those seeking reliability and performance, the **Volvo Penta 851138** is a premium choice, combining cutting-edge engineering with Volvo s reputation for durability. Its **fixed-pitch design** simplifies maintenance compared to adjustable or folding propellers, while its **AQ technology** ensures that it performs exceptionally well across varying loads, from light planing to heavy towing. Whether fitted to a **Volvo Penta IPS, DPS, or traditional outboard setup**, this propeller is engineered to maximize efficiency, reduce wear on the engine, and extend the lifespan of both the propeller and the propulsion system. With its precise machining and robust construction, it stands as a testament to Volvo Penta s commitment to delivering marine propulsion solutions that elevate performance without compromising on quality.

### **Volvo Penta 851138 Propeller (AQ 270/275/280/290, 854979, 14x21LH) Pros and Cons**

#### **Pros:**

1. **High Performance in Various Conditions**

- The AQ series is designed for outboard and stern drive applications, offering strong thrust and efficiency in both planing and cruising modes.

- The 270 290 pitch range makes it suitable for boats requiring balanced speed and fuel economy, whether for fishing, cruising, or performance.

2. **Durability and Reliability**

- Volvo Penta propellers are built with high-quality stainless steel, ensuring resistance to corrosion and wear over time.

- The 851138 model is part of a well-engineered line, meaning it is likely to last longer with proper maintenance.

3. **Versatility in Boat Applications**

- The 14x21LH pitch and diameter fit a range of mid-sized boats (e.g., 20 30 ft), making it adaptable for different uses.

- Works well with both outboard motors and stern drives, providing flexibility for retrofitting or new installations.

4. **Fuel Efficiency**

- The AQ series is optimized for better fuel economy compared to older propeller designs, reducing operational costs over time.

5. **Aftermarket Availability and Support**

- Volvo Penta has a strong aftermarket presence, meaning replacement parts, remanufacturing, and tuning services are widely available.

- Many marine mechanics and dealers are familiar with these propellers, ensuring easier repairs and adjustments.

6. **Good for Both Planing and Cruising**

- The pitch range (270 290) allows for a balance between speed and fuel efficiency, making it suitable for both high-speed planing and steady cruising.

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#### **Cons:**

1. **Potential for Wear Over Time**

- Like all propellers, the AQ series can suffer from pitting, corrosion, or blade damage if exposed to saltwater without proper maintenance.

- High-performance use (e.g., frequent planing at high speeds) may accelerate wear, requiring more frequent inspections.

2. **Cost of Replacement or Remanufacturing**

- While durable, propellers in this range can be expensive to replace if damaged beyond repair.

- Remanufacturing is an option, but it may not always restore original performance, and quality varies by provider.

3. **Limited Customization for Extreme Conditions**

- If the boat operates in very shallow water, heavy fishing, or extreme conditions, a more specialized propeller (e.g., deep-V or high-performance models) might be better suited.

- The AQ series is optimized for general use rather than niche applications.

4. **Potential for Cavitation Damage**

- High-speed planing can cause cavitation, which may erode the propeller blades over time, reducing efficiency.

- Requires proper trimming and motor alignment to minimize this risk.

5. **Installation Complexity**

- If the boat s existing propeller is not compatible, installation may require shaft adjustments, thrust block changes, or other modifications, adding labor costs.

6. **Market Availability and Pricing Fluctuations**

- As a mid-range propeller, it may not always be in stock, leading to delays in purchase.

- Prices can vary based on demand, condition (new vs. used), and seller reputation.

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### **Conclusion:**

The **Volvo Penta 851138 AQ propeller (270/275/280/290 pitch, 14x21LH)** is a well-balanced choice for boats needing reliable performance in cruising, fishing, or light planing applications. Its durability, fuel efficiency, and compatibility with Volvo Penta s ecosystem make it a strong option for mid-sized vessels. However, it is not ideal for extreme conditions or high-performance racing, where more specialized propellers would be preferable.

If the boat s current propeller is underperforming or damaged, this model offers a good upgrade with minimal trade-offs. Proper maintenance (regular cleaning, blade inspections, and anti-corrosion treatments) will extend its lifespan significantly.

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### **Recommendation:** - **Buy if:**

- You need a reliable, mid-range propeller for general boating (cruising, fishing, light planing).

- Your boat s current propeller is worn or inefficient, and you want a Volvo Penta-compatible upgrade.

- You prioritize fuel efficiency and durability over extreme performance.

- **Consider alternatives if:**

- Your boat operates in very shallow water, heavy fishing conditions, or requires high-speed planing (a deeper-pitch or high-performance propeller may be better).

- You want a new propeller with a warranty opt for a **new OEM unit** rather than used or remanufactured.

- Budget is a concern compare prices from multiple sellers (eBay, marine dealers, or classifieds) to find the best deal.

- **Maintenance Tips:**

- Clean blades regularly with freshwater to prevent salt buildup.

- Inspect for pitting, cracks, or bent blades after each season.

- Consider professional remanufacturing if the propeller shows minor wear.

- Ensure proper motor trim and alignment to reduce cavitation.

**Final Verdict:** This propeller is a solid, practical choice for most mid-sized Volvo Penta-powered boats, provided the user understands its limitations and maintains it properly. For specialized applications, further research into alternative propeller designs may be warranted.

Details:

part #: 851138 prices

  • $420.88-$1019.08

specifications propboapar:

  • for makes: Volvo
  • brand: Volvo Penta
  • mpn: 851138
  • part type: Propeller
  • propeller pitch: 21
  • propeller rotation: Counter

returns propboapar:

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

general propboapar:

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

offer propboapar:

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

seller propboapar:

  • # reviews: 7331
  • rating: 99.3%
  • city: Spokane, Washington

shipping propboapar:

  • service: USPS Ground Advantage
  • transit: 4-11 Days
  • class: Standard
  • carrier: USPS
  • type: Fixed
  • cost: $20.00

payments propboapar:

  • wallet: Google-pay
  • other
  • credit card: Mastercard
for makes: volvo, part type: propeller, propeller pitch: 21, propeller rotation: counter,
category: boat parts > propellers, sku: 12103443178348771,
Volvo Penta 851138 Is Similar To:
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2 offers $420.88–$1019.08 USD
  • New. Offer #1 priced at $420.88 + $56.84 shipping estimate = $477.72* total. This propeller is compatible with multiple outboard and sterndrive engines when paired with the correctRUBEX Hub Kit. SAV (Solas Adjustable Vent) Equipped Enhances customization for better performance.+$56.84 shipping
  • New. Offer #2 priced at $1019.08 + $88.16 shipping estimate = $1107.24* total. New and genuine OEM part.+$88.16 shipping

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