4 Stroke 4HP Gas Outboard Motor, 55cc 2900W Heavy Duty Jet Pump Boat Engine, 4500-5500RPM Variable Speed Motor, Wind-Cooled & Fuel Saving Design for Marine Boat Operation
Buy Now, Pay Later
- – 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, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
30-day refund/replacement
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.
Recently Viewed
Features
- 4 Stroke 4HP Gas Outboard Motor: Equipped with a 55cc 4-stroke core engine, it delivers 4HP peak power and 2900W high output power, with adjustable rotating speed ranging from 4500 to 5500 RPM. The stepless speed change design meets diverse water operation and sailing speed demands efficiently.
- Fuel-Saving & Flexible Control System: Featured with a high-precision carburetor for full gasoline combustion, this 4-stroke motor saves more fuel than traditional 2-stroke engines with the same horsepower, achieving energy efficiency and environmental protection. Built with CDI ignition, 360 rotation and 180 reverse gear design for flexible direction control.
- Easy Installation & Complete Accessories: Comes with a full set of accessories including funnel, split pin, installation tools and storage bag, requiring no extra purchases. Equipped with an ergonomic anti-slip shock-absorbing handle and detailed manual, it supports quick installation, easy starting and effortless daily cleaning.
- Premium Rust-Proof Durable Construction: This heavy-duty outboard boat engine adopts high-strength aluminum alloy, wear-resistant nylon and premium plastic materials with delicate painted finish. It features excellent anti-rust, anti-impact and wear-resistant performance, adapting to harsh marine environments for long-term stable service.
- Efficient Heat Dissipation & Safety Operation: Adopting professional wind-cooled cooling system and multi-hole heat dissipation vents, the engine quickly dissipates operating heat during high-power work. It effectively prevents overheating failure, reduces potential safety hazards and prolongs the overall service life of the boat motor.
Description
DetailsConvenient Oil Filler: The generously sized filler opening makes topping up oil a quick and simple task.Semi-Clear Fuel Tank: The 37.2oz tank cuts down on refueling stops, suiting long trips. You can keep an eye on the fuel level and top up whenever you need. ApplicationThe outboard engine is applicable to all kinds of boats with a length of less than 13.12ft and a weight of about 1102 lbs, such as rubber boats, wooden boats, fishing boats, and the adapted stern board height is 14.96-17.32inch. It can be widely used in freshwater, water sports, water tourism, fishery production, water rescue, and other fields. Specification Material: Aluminum Alloy, Plastic, and NylonSurface Treatment: PaintingModel: 4.0 Horsepower Jet PumpDisplacement: 55ccStyle: ModernTransmission Ratio: 2.08 (27:13)Number of Cylinders: 1Gear Shift: ClutchLift Type: ManualPacking Volume: 954229cm/37.4016.5411.42inIgnition System: CDICooling System: Wind CoolingControl System: Tiller ControlStart Mode: Manual StartMax Output: 2.9kwMax Speed: 4500-5500 rpmRefueling Method: No. 92 Unleaded Gasoline Gross Weight: 13kg/28.66lbsNet Weight: 9.7kg/21.38lbsSize: 365220855mm/14.378.6636.22inBoreStroke: 4433mm/1.731.3inchRecommended Lubricant: Four-stroke LubricantTilt Angle System: Manual TiltStandard Fuel Tank: Built-in 1.1L/37.2ozNumber of Items: 1Assembly Required: YesMount Type: Free StandingApplicable Boat Length: Less than 4m/13.12ftApplicable Boat Weight: About 500kg/1102.31lbsAdapted Stern Board Height: 380-440mm/14.96-17.32inchThrust Force: 500kg/1102 lbsSpeed: About 4-6km/2.48-3.7Miles/h (Depending on the Environment, Water Area, and Ship Load, the Speed may Vary) Package Included1 Outboard Engine1 Tool Kit 1 Split Pin 1 Funnel1English Manual Notes1.Please install and use it in strict accordance with the instructions, and pay attention to the safety precautions inside.2.Please do not start the product on shore.3.Please use four-stroke special engine oil (automobile and motorcycle engine oil), and add oil according to the scale indication on the oil dipstick (the rotating cover), and it is recommended to add about 350ml.4.Please note that the fuel tank of the four-stroke outboard engine can only be filled with No. 92 unleaded gasoline.5.Please gently press the oiler on the carburetor until the oil flows to the top of the transparent oil pipe.6.Machines below 6 horsepower haven't reverse gear and can rotate 360 degrees, and the machine head can rotate 180 degrees to realize reverse gear.7.The running-in period is about 8-10 hours. Do not drive at high throttle during the running-in period. Change the engine oil and gear oil after the running-in period, and the second change time is about 30 hours.8.Please note that the driving speed is different depending on the type of boat and the current condition of the load.9.Please note that the product will produce a certain volume during operation, about the sound of a motorcycle, which is normal.10.Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering.
Brand: TANAUT
Item Weight: 21.38 Pounds
Color: Black
Material: Aluminum Alloy, Plastic, and Nylon
Engine Displacement: 55 Cubic Centimeters
Engine Displacement: 55 Cubic Centimeters
Engine Type: 4 Stroke
Operation Mode: Manual
Mounting Type: Free Standing
Fuel Type: No. 92 Unleaded Gasoline
Maximum Horsepower: 4 Horsepower
Fuel Capacity: 1.1 Liters
Color: Black
Material Type: Aluminum Alloy, Plastic, and Nylon
Item Weight: 21.38 Pounds
Item Dimensions D x W x H: 14.37"D x 8.66"W x 36.22"H
Brand Name: TANAUT
Manufacturer: TANAUT
Manufacturer Part Number: 4hp-4s-55cc-obm
Model Number: 4hp-4s-55cc
Manufacturer Warranty Description: 1 year
Unit Count: 1.0 Count
Included Components: 1* Outboard Engine
Frequently asked questions
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
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.