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  3. GORI 831192

GORI 831192 Blade Folding Sailboat Propeller Lh 16.5X13

831192 Gori 2 Blade Folding Sailboat Propeller 16.5x13 Lh

( Brand: Gori ), ( Manufacturer Part Number: 831192 ), ( Part Type: Blade Propeller ), ( Propeller Pitch: 13 )

Review GORI Blade Folding Sailboat Propeller 16.5x13 Lh

The **Gori 831192 Blade Folding Sailboat Propeller (16.5" x 13" LH)** is a precision-engineered marine propeller designed specifically for high-performance sailboats, offering an optimal balance between efficiency, durability, and ease of handling. Crafted from high-grade stainless steel, this folding propeller features a sleek, aerodynamic blade design that minimizes cavitation and vibration, ensuring smooth operation even under demanding conditions. The **16.5-inch diameter and 13-inch pitch** combination makes it ideal for mid-sized sailboats, providing the right thrust-to-efficiency ratio for both cruising and racing applications. The **left-hand (LH) rotation** ensures compatibility with standard outboard and stern-drive setups, delivering reliable propulsion while reducing wear on the engine.

What truly sets this propeller apart is its **folding mechanism**, a clever innovation that allows the blades to retract when not in use, significantly reducing drag and improving fuel efficiency when sailing. This feature is particularly advantageous for sailboats that frequently switch between motoring and sailing, as it minimizes resistance when the engine is off. The **four-blade configuration** enhances thrust distribution, reducing torque and improving overall maneuverability, while the **optimized rake and skew** contribute to better wake cleaning and reduced noise levels. The **high-strength stainless steel construction** ensures resistance to corrosion, saltwater erosion, and mechanical stress, making it a long-lasting investment for both recreational and competitive sailors.

Whether deployed for leisurely coastal cruising or high-speed racing, the Gori 831192 excels in performance without compromising on reliability. Its **ergonomic design** allows for quick and easy folding and unfolding, reducing downtime and hassle, while the **precision-machined blades** guarantee consistent power delivery across a wide range of RPMs. Sailors who demand both efficiency and versatility will appreciate how this propeller seamlessly integrates into their vessel s propulsion system, enhancing both speed and control. Built to withstand the rigors of marine environments, it remains a top-tier choice for those seeking a propeller that delivers exceptional performance while maintaining durability and ease of use.

### **Pros and Cons of buying a Gori 831192 Blade Folding Sailboat Propeller (16.5" x 13" LH)**

#### **Pros:**

1. **Efficient Propulsion for Sailboats** Folding propellers like this one are designed to reduce drag when sailing, improving fuel efficiency and speed when motoring. The blade design helps minimize resistance, which is particularly useful for sailboats that frequently switch between sailing and powering.

2. **Durability and Marine-Grade Construction** Gori propellers are typically made from high-quality stainless steel or bronze, materials known for their resistance to corrosion, saltwater, and wear. This ensures longevity, especially in harsh marine environments.

3. **Folding Mechanism for Reduced Drag** The folding blades retract when sailing, reducing water resistance and allowing the boat to glide more smoothly. This is a significant advantage for sailboats that rely on both sail and engine power.

4. **Left-Hand (LH) Configuration** The left-hand rotation is standard for many sailboats, meaning the propeller is pre-matched to the engine s drive shaft, reducing the need for additional modifications.

5. **Compatibility with Outboard and Inboard Engines** This propeller is likely designed to work with common marine engines, including outboards and stern drives, making it versatile for different boat setups.

6. **Reduced Noise and Vibration** Well-designed folding propellers can reduce engine noise and vibration, improving comfort for passengers and reducing stress on the engine over time.

7. **Easier Maintenance** Folding propellers can be more accessible for cleaning and inspection compared to fixed-pitch propellers, especially if they are designed with removable or modular components.

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#### **Cons:**

1. **Higher Initial Cost** Folding propellers are generally more expensive than standard fixed-pitch propellers due to their complex design and materials. This may be a significant upfront investment for some boat owners.

2. **Potential for Mechanical Issues** The folding mechanism introduces moving parts, which could fail over time if not properly maintained. Rust, wear, or misalignment could lead to reduced performance or even propeller failure.

3. **Limited Availability of Replacement Parts** If the propeller fails, finding compatible replacement parts or a new unit may be challenging, especially if the model is older or less common.

4. **Maintenance Requirements** Folding propellers require regular checks to ensure the blades fold and unfold smoothly. Saltwater corrosion can affect the hinges or mechanisms, necessitating periodic cleaning and lubrication.

5. **Not Ideal for High-Speed Powerboats** While excellent for sailboats, folding propellers may not be as efficient for high-speed powerboats, which often benefit from fixed-pitch or feathering propellers optimized for speed and thrust.

6. **Potential for Damage from Debris** The folding mechanism could be more susceptible to damage from underwater debris (e.g., fishing line, seaweed, or rocks) compared to a fixed propeller. This could lead to costly repairs if the blades or hinges are damaged.

7. **Installation Complexity** Fitting a folding propeller may require additional modifications to the boat s stern drive or engine mount, which could add to installation costs and time.

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### **Conclusion:**

The **Gori 831192 Blade Folding Sailboat Propeller (16.5" x 13" LH)** is an excellent choice for sailboat owners who prioritize efficiency, reduced drag, and versatility between sailing and motoring. Its folding mechanism provides clear advantages in fuel savings and smoother operation, making it ideal for recreational and cruising sailboats. However, the higher cost, maintenance needs, and potential mechanical risks must be carefully considered. If you frequently switch between sail and engine power and can commit to regular upkeep, this propeller offers significant long-term benefits.

### **Recommendation:**

If you own a sailboat that frequently uses both sail and engine power and you are willing to invest in a high-quality, low-drag propeller with minimal maintenance, the **Gori 831192 folding propeller is a strong recommendation**. Ensure that your engine and boat setup are compatible, and budget for regular inspections to keep the folding mechanism in optimal condition. If your boat primarily relies on engine power or you are on a tight budget, a standard fixed-pitch propeller may be a more practical alternative. Always consult with a marine mechanic or propeller specialist to confirm compatibility and installation requirements before purchasing.

Details:

Potential speed increase up to 1 knot. Up to 35% less drag under sail based on independent tests. Debris-resistant blade shape prevents fouling from seaweed and plastic. Left-hand rotation for sail drives.

Synchronized toothed blades reduce vibration in forward/reverse. Key Features: Blade size: 16.5 diameter x 13 pitch. Automatic folding under sail to minimize drag. Available in clockwise or counter-clockwise versions.

part #: 831192 price

  • $1000.00

specifications propboapar:

  • brand: Gori
  • mpn: 831192
  • part type: Blade Propeller
  • propeller pitch: 13

general propboapar:

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

shipping propboapar:

  • cost: $15.00
  • type: Fixed
  • carrier: UPS
  • transit: 3-6 Days
  • class: Standard
  • service: UPS Ground

seller propboapar:

  • rating: 100.0%
  • city: Chicago, Illinois
  • # reviews: 1754

offer propboapar:

  • best offers: True
  • availability: In Stock
  • started: April 10, 2026
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

payments propboapar:

  • credit card: Visa
  • wallet: Apple-pay
  • other

returns propboapar:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
part type: blade propeller, propeller pitch: 13,
category: boat parts > propellers, sku: 12395321412428751,
Gori 831192 Is Similar To:
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1 offer $1000.00 USD
  • Used. Offer #1 priced at $1000.00 + $15.00 shipping estimate = $1015.00* total. Left-hand rotation for sail drives. Automatic folding under sail to minimize drag.+$15.00 shipping

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