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  3. VOLVO 3855481

VOLVO 3855481 Lh Prop Spline Penta/unbranded 1/2 19P

fits model: Sx. make: Volvo, Penta, Evinrude. year: 2014–2019.

3855481 For A Volvo Penta/unbranded Lh Aluminum 14 1/2 Inch X 19p Prop Evinrude Sx 19 Spline

( Brand: Volvo ), ( Manufacturer Part Number: 3855481 ), ( Part Type: Aluminum Prop ), ( Propeller Rotation: Counter ), ( Country Of Origin: United States )

Review VOLVO Penta/unbranded Lh Aluminum 1/2 Inch Prop Evinrude Spline fits SX 2014–2019

The **Volvo Penta/Unbranded 3855481 LH 14 " 19P Propulsion System (Evinrude SX 19 Spline)** represents a high-performance marine propulsion solution engineered for reliability, efficiency, and cutting-edge performance in medium to large outboard applications. This meticulously crafted unit is designed to deliver exceptional power and torque transfer, making it an ideal choice for boats ranging from sportfishing vessels and performance cruisers to high-speed utility and commercial applications. The **14 -inch lower unit** features a robust, corrosion-resistant construction, incorporating advanced materials such as marine-grade aluminum and reinforced polymer composites to withstand the harshest saltwater environments while maintaining structural integrity over extended periods of use. Its **19-spline shaft** is precision-machined to ensure seamless integration with the Evinrude SX engine series, optimizing power delivery and reducing mechanical stress on the drivetrain. The **LH (Left Hand) orientation** ensures compatibility with starboard-mounted engines, allowing for optimal weight distribution and handling characteristics on the vessel.

At the core of this propulsion system lies a **high-efficiency impeller and propeller assembly**, engineered to maximize thrust while minimizing cavitation and vibration. The **19P (19-pitch) propeller** is designed for versatility, offering a balanced blend of speed and towing capability, making it suitable for both recreational and workboat applications. Whether accelerating quickly off the dock or maintaining steady speeds under load, this propeller provides predictable performance with reduced noise and water turbulence. The **lower unit s sealed labyrinth and lip seals** create a robust barrier against water ingress, protecting internal components from corrosion and extending the lifespan of the propulsion system. Additionally, the **integrated oil cooling system** ensures optimal lubrication and thermal management, reducing wear on critical bearings and gears while enhancing overall durability.

For ease of maintenance and serviceability, the **3855481 LH unit** incorporates a **quick-release shaft coupling**, allowing for rapid disassembly and inspection without specialized tools. The **pre-lubricated bearings and precision-ground gears** minimize friction and wear, contributing to longer intervals between overhauls. This propulsion system is also compatible with Volvo Penta s **IPS (Inboard Performance System)** and other outboard-to-transom mounting solutions, offering flexibility for both retrofits and new installations. Whether paired with an Evinrude SX 190, 250, or 300 horsepower engine, this unit ensures a seamless power transfer, delivering the responsiveness and efficiency demanded by modern boating enthusiasts and professionals alike. Built to Volvo Penta s stringent quality standards, the **3855481 LH 14 " 19P** is not just a propulsion component it s a testament to engineering precision, designed to elevate performance while ensuring long-term reliability in the most demanding marine environments.

### **Pros and Cons of Buying a Volvo Penta/Unbranded 3855481 LH 14.5" 19P Prop (Evinrude SX 19 Spline)**

#### **Pros:**

1. **Compatibility with Evinrude SX Engines** This prop is designed specifically for Evinrude SX outboards, ensuring optimal performance and reliability when paired with the correct engine model.

2. **High Performance in Planing Boats** The 14.5" diameter and 19" pitch are well-suited for mid-sized planing boats, offering a balance between speed and fuel efficiency.

3. **Durability** Volvo Penta (and reputable unbranded manufacturers) often use high-quality materials, including stainless steel blades and reinforced shafts, which can withstand heavy loads and rough conditions.

4. **Fuel Efficiency** A well-matched prop can improve throttle response and reduce fuel consumption, especially in cruising conditions.

5. **Aftermarket Availability** Since this is a common Evinrude SX prop, replacement parts and tuning options are widely available.

6. **Potential for Tuning** The 19-spline shaft allows for adjustments in pitch and blade angle, which can be fine-tuned for better performance in different boat setups.

7. **Lower Cost Than New** Purchasing a used or unbranded version can be significantly cheaper than buying a brand-new Volvo Penta prop while still maintaining good quality.

#### **Cons:**

1. **Potential Wear and Age** If buying used, the prop may have signs of pitting, blade erosion, or shaft damage, which could affect performance and longevity.

2. **Mismatch with Engine** If the boat s Evinrude SX engine is not properly matched to the prop s pitch and diameter, it could lead to poor acceleration, excessive strain, or fuel inefficiency.

3. **Unbranded Quality Concerns** While some unbranded props are well-made, others may use lower-grade materials, leading to premature failure or reduced performance compared to Volvo Penta s branded options.

4. **Limited Warranty (If Applicable)** Unbranded props often come with no warranty, whereas Volvo Penta parts may include manufacturer-backed guarantees.

5. **Installation Complexity** Replacing or installing a prop requires proper alignment and shaft securing, which may require mechanical expertise to avoid damage.

6. **Market Variability** The condition of a used prop can vary greatly; without a thorough inspection, hidden issues (like cracked blades or corroded shafts) may not be immediately apparent.

7. **Resale Value** Unlike brand-name props, unbranded or used props may have lower resale value if the boat is ever sold or upgraded.

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### **Conclusion**

This **Volvo Penta/Unbranded 3855481 LH 14.5" 19P prop for an Evinrude SX 19-spline shaft** is a solid choice for planing boats, especially if you need a cost-effective alternative to a brand-new prop. It offers good performance when properly matched to the engine and boat setup, with the added benefit of aftermarket support. However, if buying used or unbranded, careful inspection is essential to avoid hidden defects. For maximum reliability and warranty coverage, a **new Volvo Penta or Evinrude-branded prop** may be preferable, though it comes at a higher cost.

### **Recommendation**

- **If budget is a concern and the prop is in good condition**, purchasing a **used or unbranded version** can be a practical choice, especially if you verify its structural integrity and match it correctly to your Evinrude SX engine.

- **For long-term reliability and peace of mind**, investing in a **new Volvo Penta or Evinrude-branded prop** is ideal, as it ensures optimal performance, warranty coverage, and better durability.

- **Always test the prop in water** before finalizing a purchase, checking for smooth operation, proper alignment, and no signs of excessive wear.

- **Consult a marine mechanic** if unsure about installation or compatibility to avoid damaging the engine or shaft.

Ultimately, the best choice depends on your budget, the prop s condition, and whether you prioritize cost savings or long-term performance guarantees.

Details:

The prop has 19 splines, personal number is 61 One the side numbers 3855481. Engraved in the top 14.5X19P left hand prop.One side is numbers 3855481 Prop black painted aluminum.

part #: 3855481 prices

  • $142.50-$196.95

specifications propboapar:

  • for models: Sx
  • for makes: Volvo, Penta, Evinrude
  • for years: 2014-2019
  • brand: Volvo
  • mpn: 3855481
  • part type: Aluminum Prop
  • propeller rotation: Counter
  • country of origin: United States

shipping propboapar:

  • transit: 2-6 Days
  • carrier: UPS
  • cost: $0.00
  • type: Calculated
  • service: UPS Ground
  • class: Standard

returns propboapar:

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

seller propboapar:

  • rating: 99.6%
  • city: Las Vegas, Nevada
  • # reviews: 8743

general propboapar:

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

payments propboapar:

  • credit card: Diners-club
  • wallet: Paypal
  • other

offer propboapar:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: March 31, 2026
  • options: Ship-to-home
for models: sx, for makes: volvo, penta, evinrude, for years: 2014-2019, part type: aluminum prop, propeller rotation: counter, country of origin: united states,
category: boat parts > propellers, sku: 12330516346900871,
Volvo 3855481 Is Similar To:
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2 offers $142.50–$196.95 USD
  • New. Offer #1 priced at $196.95 + $0.00 shipping estimate = $196.95* total. OEM VOLVO PENTA SX 14.5x19 ALUMINUM PROPELLER # (NEW).FREE SHIPPING
  • Used. Offer #2 priced at $142.50 + $0.00 shipping estimate = $142.50* total. engraved in the top 14.5X19P left hand prop. One the side is the numbers .FREE SHIPPING

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