Search  for anything...

4-Stroke 4HP Outboard Boat Motors, 55CC 5500RPM Heavy Duty Fishing Boat Engine with CDI Ignition System & Wind Cooling, Inflatable Boat Motor for Plastic Boats, Fiberglass Boats, Wooden Boats

  • Based on 2 reviews
Condition: New
Checking for the best price...
$242.99 Why this price?
Save $56.96 was $299.95

Buy Now, Pay Later


As low as $40.50 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

Returnable until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by FVNRCIKTMM

Arrives Aug 23 – Aug 25
Order within 2 hours and 21 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Friendly Design: The high-quality carburetor makes the gasoline fully burn when driving. Besides, compared with a two-stroke engine, a four-stroke engine can save more fuel under the same horsepower, so it can also protect the environment to a certain degree.
  • Variable Speed: It features a step-less speed change function, which allows you to easily control the speed to meet your needs.The tilt function, 360-degree rotation, CDI ignition system, and head that can realize reverse gear by rotating 180-degree let you easily control and adjust the forward direction.
  • Strong Power: The 4.0hp, 55cc 4-stroke engine, 2900W power, and 4500-5500rpm speed provide sufficient power for this product to ensure its smooth operation.
  • Good Heat Dissipation: The wind cooling model and multiple exhaust vents on the body can timely reduce the temperature of the product in the process of operation, and avoid potential safety hazards, thus extending the product's service life.
  • Premium Material: High-quality plastic, Nylon, and aluminum alloy make this product solid, wear-resistant, impact-resistant, and rustproof, so it can keep beautiful and practical without frequent replacement.

Brand: Helrgelrn


Color: Black


Material: Aluminum Alloy, Plastic, Nylon


Engine Displacement: 55 Cubic Centimeters


Engine Type: 4 Stroke


Brand: ‎Helrgelrn


Color: ‎Black


Material: ‎Aluminum Alloy, Plastic, Nylon


Engine Displacement: ‎55 Cubic Centimeters


Engine Type: ‎4 Stroke


Fuel Type: ‎Gasoline


Maximum Horsepower: ‎3.89 Horsepower


Fuel Capacity: ‎1.1 Liters


Product Dimensions: ‎14.37"D x 8.66"W x 36.23"H


Manufacturer: ‎FVNRCIKTMM


UPC: ‎747696409822


Model: ‎Outboard Marine Engine


Item model number: ‎OT-MLL


Exterior: ‎Painting


Manufacturer Part Number: ‎OT-MLL


Date First Available: September 18, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 23 – Aug 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Super Easy to Control
The stepless speed change is a game-changer—adjusts smoothly for trolling or speeding. 360° rotation and 180° reverse gear make maneuvering a breeze, even in tight spots.
Reviewed in the United States on November 28, 2025 by Kathy Blackmon

  • CDI Ignition System
The CDI ignition is a lifesaver, especially on early mornings when I’m eager to start fishing. It starts on the first or second pull every time—even when the weather is cold. No more yanking the starter cord until my arm hurts! It’s reliable, consistent, and takes the frustration out of getting my boat on the water. ... show more
Reviewed in the United States on September 18, 2025 by Chris

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...