Best Long Tail Mud Motor Kit for Shallow-Water Boating

#1 · Best Overall

1. Willpower EZY K.1

• Operation Mode: Manual
• Material: Metal
• Material Type: Metal

Best for: Long-shaft engine-kit builders.

Why it ranks #1: This is a purpose-listed long-tail kit with a 2.54 m split shaft and compatibility with 7, 9, or 13 HP engines; the engine is not included.

The Willpower Group EZY K.1 separates its 2.54-meter A-100 long shaft into two pieces, enabling transport and assembly of a long-tail setup for a compatible 7, 9, or 13 HP engine. The engine is not included, so this is a shaft-and-housing kit rather than a ready-to-run motor.

The two-piece shaft gives buyers a way to handle the 2.54-meter assembly in sections, while the stated 7–9–13 HP range identifies the engine classes the kit is intended to serve. Its metal construction and included housing provide the core structural components listed for assembly. Manual operation suits a straightforward mechanical setup, but the supplied information does not specify mounting dimensions or included engine hardware, so plan around the listed engine range and kit contents.

Skip it if you need a complete motor with an engine included; this listing supplies the shaft kit and housing only.

This suits a builder seeking a long-shaft mud-motor kit for a 7, 9, or 13 HP engine, especially when a two-piece shaft is useful for handling. Account for the separate engine before planning a complete installation.

Listed on Amazon as: Powerful long tail kit for mud motor with long shaft divided into 2 pieces, for 7,9,13 HP (Engine Not included) EZY K.1 Model

#2 · Best for Smaller Engines

2. Willpower EZY V.1

• Operation Mode: Manual

Best for: Compact-engine shaft-kit builders.

Why it ranks #2: Its long-tail, two-piece shaft measures 2.16 m and is specified for 5.5–6.5 HP engines, making it the clearest smaller-power option.

The Willpower Group EZY V.1 uses a two-piece, 2.16-meter A-85 long shaft for a narrower 5.5–6.5 HP engine range, enabling a smaller-engine mud-motor build. It includes the housing but not the engine, making it a component kit for buyers sourcing compatible power separately.

The A-85 shaft’s 2.16-meter length and split construction give the kit a defined long-tail configuration that can be handled in two sections. Its 5.5–6.5 HP specification helps buyers select an engine within the stated range rather than treating it as a complete outboard. The listing identifies metal construction and an included housing, with manual operation. No engine is included, so the buyer must provide the power unit and complete the assembly around it.

Skip it if you want the kit matched to a 7–13 HP engine; The Willpower Group EZY K.1 lists that broader, higher-power range.

This is for a builder who already has, or plans to source, a 5.5–6.5 HP engine and wants a two-piece long-shaft kit. Its engine range and 2.16-meter shaft are the key fit limits to check.

Listed on Amazon as: Powerful long tail kit for mud motor with long shaft divided into 2 pieces, for 5.5-6.5 HP (Engine Not included) EZY V.1 MODEL

#3

3. Beavertail 13hp Long Tail

• Operation Mode: Manual
• Material: Alloy Steel, Stainless Steel
• Material Type: Alloy Steel, Stainless Steel

Best for: Backcountry hunting and fishing.

Why it ranks #3: Unlike the standalone shaft kits, this listing is a 13 HP long-tail motor, with a hardened-steel frame and stainless-steel propeller details.

Beavertail’s 13 hp long-tail motor emphasizes access to shallow hideaways and mud flats, enabling backcountry hunting and fishing in places described as difficult to reach. Its guide-quality positioning is backed by a seamless frame and stainless-steel propeller and housings, rather than a bare engine-kit specification.

The Uni-Seamless frame is described as a hardened-steel construction using laser cutting and CNC machining, supporting a durability-focused structure for demanding backcountry use. Removable upper and lower stainless-steel caps and housings provide serviceable components, while the heavy-cupped stainless-steel Performance Series X prop is specified as super-weedless. A corrosion-resistant zinc undercoat and powder-coated finish are listed for the frame. The supplied details identify a manual 13 hp motor, not a separate engine-excluded kit.

Skip it if you need a listed 15 HP engine with a stated 1.72-gallon tank; KTYHNPM’s 15HP 420CC kit supplies those figures.

This is for hunters and anglers prioritizing a guide-quality long-tail motor for shallow hideaways and mud flats. Buyers comparing range should note that the supplied specifications do not give a fuel capacity or run-time figure.

Listed on Amazon as: Beavertail 13hp Long Tail Mud Motor

#4 · Best Fuel-Use Detail

4. Pxolerig 15 HP Mud Motor

• Operation Mode: Manual

Best for: Long-range four-stroke boaters.

Why it ranks #4: This complete 15 HP, 420CC four-stroke kit lists fuel consumption at no more than 395 g/kW·h and a 1.72-gallon tank.

A 15 HP, 420 cc four-stroke engine paired with a 6.5-liter fuel capacity gives the Pxolerig kit a clear long-trip focus, with listed continuous operation exceeding three hours. Its manual setup is intended for fishing and small-to-medium boats, while the engine arrives as part of the mud-motor kit.

The four-stroke engine is specified at fuel consumption of no more than 395 g/kW·h, and the listing says four-strokes can use about 30% less gasoline than two-strokes at the same horsepower. That efficiency claim supports trip planning alongside the stated 6.5-liter tank and more-than-three-hour run time. An air-cooled system and TCI ignition are listed, while the thickened, enlarged base is intended to support the engine securely. The operation mode is manual.

Skip it if you need a long shaft supplied as a separate two-piece kit; The Willpower Group EZY K.1 is specified for that setup.

Choose this for fishing or small-to-medium-boat trips where an included 15 HP four-stroke engine and the listed extended run time matter. Its manual operation and stated fuel capacity are the relevant boundaries for planning use.

Listed on Amazon as: 8500W Mud Motor Kit, 4 Stroke 15 HP Long Tail Mud Motor Kit, 420CC Gasoline Boat Engine w/Air-cooled and TCI System for Fishing Boats Inflatable Boats, 3600 RPM

#5 · Best Listed Warranty

5. KTYHNPM 15 HP Mud Motor

• Operation Mode: Manual
• Material: Alloy Steel, Aluminum
• Material Type: Alloy Steel, Aluminum

Best for: Quieter long-trip boat operators.

Why it ranks #5: The 15 HP, 420CC four-stroke motor includes a listed two-year manufacturer-defect warranty and a 1.72-gallon fuel capacity.

The KTYHNPM kit pairs a 15 HP, 420 cc four-stroke engine with a listed run time exceeding three hours, enabling extended work or travel without a short stated operating window. Its 180-degree turning angle and manual operation suit buyers who want broad steering movement on compatible boats.

A 1.72-gallon fuel tank and the stated continuous operation of over three hours give buyers useful range information for trip planning. The three-blade propeller is described as balancing thrust and reducing drag, while the wind-cooling system supports the engine’s operation. Aluminum construction with spray molding is said to resist impact, friction, and corrosion. The listing also identifies noise abatement, and its 180-degree turning angle offers steering movement; operation remains manual.

Skip it if you need a separate shaft-only kit matched to a 5.5–6.5 HP engine; The Willpower Group EZY V.1 specifies that configuration.

This fits buyers seeking an included 15 HP four-stroke motor for a compatible boat, with long operation and a broad turning angle. Check that manual operation and the boat’s stated size range suit your setup.

Listed on Amazon as: 15HP 420CC Mud Motor Kit 4 Stroke Outboard Motors Manual Start Mud Skipper Motor Kit 180 ° Turning Angle with TCI and Air-Cooled System Jon Boat Motors for 9.84-19.69ft Boats

#6

6. Pxolerig 15 HP 4-Stroke Kit

• Operation Mode: Manual
• Material: Alloy Steel, Aluminum
• Material Type: Alloy Steel, Aluminum

Best for: Four-stroke trip planners.

Why it ranks #6: This 15 HP, 420CC four-stroke mud motor kit lists a 1.72-gallon tank and one-year warranty, but does not specify a long-tail shaft length.

Pxolerig’s 15 HP, 420 cc four-stroke kit lists a 1.72-gallon tank and continuous operation exceeding three hours, helping buyers plan longer fishing or boat-work outings. The air-cooled engine uses TCI ignition, and its enlarged, thickened base is specified to support the engine.

The listed fuel consumption of no more than 395 g/kW·h and the claim that four-strokes can save about 30% more gasoline than two-strokes at the same horsepower offer context for fuel planning. Paired with the stated 1.72-gallon capacity and more-than-three-hour run time, those details address extended use. The alloy-steel and aluminum construction is specified, and the thickened, enlarged base supports the engine. The listing notes that the kit ships in two packages.

Skip it if you need a two-piece long-shaft kit without an engine; The Willpower Group EZY K.1 lists that component-only arrangement.

Choose this for fishing or boat work where a four-stroke engine, stated fuel capacity, and more-than-three-hour run time guide planning. Its two-package shipment and manual operation are practical details to accommodate.

Listed on Amazon as: 15HP Mud Motor Kit, Gasoline Boat Engine Motor, 4 stroke 420CC Single-cylinder Gasoline Fishing Engine w/Air-cooled & TCI System Tiller, Two packages shipped

#7

7. BJTDLLX 15 HP Mud Motor

Best for: Small-boat shallow-water anglers.

Why it ranks #7: The 15 HP package lists an engine, rack, manual, and installation accessories, but its supplied details do not establish long-tail shaft dimensions.

A 180-degree flexible steering setup gives the BJTDLLX 15 HP mud-motor kit broad turning movement for shallow-water boat handling. Its 420 cc four-stroke engine reaches a stated 3,600 rpm, and the listing includes a rack and installation accessories, so buyers receive more than the engine alone.

The 15 HP engine and 3,600 rpm specification establish the power configuration, while the air-cooling system and three-blade propeller are described as balancing thrust and improving efficiency. Flexible 180-degree steering supports maneuvering, and an engine-mounted shut-off switch is listed as part of the controls. The package includes a rack, English manual, and accessories required for installation, supporting assembly workflow. The supplied specifications do not state fuel capacity or engine weight.

Skip it if you need a stated 1.72-gallon tank and more-than-three-hour run time; KTYHNPM’s 15HP 420CC kit lists both.

This suits small-boat anglers who value flexible steering and a package listing the rack and installation accessories. Since fuel capacity and run time are unspecified here, it is a less documented choice for planning extended outings.

Listed on Amazon as: 15HP Mud Motor Kit, 420CC Gasoline Boat Engine Motor with 180-Degree Flexible Steering TCI Ignition System, 4 Stroke Heavy-Duty Outboard Motor for Small Boats Fishing Engine Shallow Water Boat

#8

8. LIAPDG 15 HP Mud Motor

• Operation Mode: Manual
• Material: Alloy Steel, Aluminum
• Material Type: Alloy Steel, Aluminum

Best for: Steering-focused fishing crews.

Why it ranks #8: This 15 HP four-stroke package lists a 1.72-gallon tank and installation accessories, but no long-tail shaft length or explicit shaft compatibility.

LIAPDG’s 15 HP kit specifies 180-degree steering, enabling broad directional movement for small-boat fishing and water-based activities. The 420 cc four-stroke engine is rated up to 3,600 rpm, and the package lists a rack, manual, and installation accessories, making it an engine-and-assembly bundle.

The 1.72-gallon fuel capacity provides a concrete planning figure, while the listing describes a four-stroke engine intended to save time and energy through its 15 HP output. An enhanced air filter is said to improve airflow and motor performance, and the wind-cooling system and three-blade propeller are described as reducing drag and balancing thrust. The 180-degree steering feature supports maneuvering. A rack and installation accessories are included, with manual operation specified.

Skip it if you need a stated run time exceeding three hours; Pxolerig’s 15hp mud outboard motor kit provides that figure.

This fits fishing crews seeking a 15 HP package with flexible steering, a stated fuel capacity, and installation accessories. The listing gives no continuous run-time figure, so range planning must rely on the tank specification alone.

Listed on Amazon as: 15HP Mud Motor Kit, 420CC Gasoline Boat Engine Motor Boat Outboard Fishing Engine with 180-Degree Flexible Steering TCI Ignition System for Small Boats of 9.84-19.69Ft 3600Rpm

#9

9. Sertheha 15 HP Outboard Kit

• Operation Mode: Electric
• Material: Aluminum
• Material Type: Aluminum

Best for: Small-boat kit assemblers.

Why it ranks #9: This is a 15 HP mud-motor kit for 9.84–19.69 ft boats, but the machine is not included and long-tail shaft dimensions are unspecified.

The sertheha 15 HP outboard kit is specified for boats from 9.84 to 19.69 feet, enabling a component-based setup for rubber, wooden, and fishing boats. The machine is not included, so buyers must supply the compatible power source and assemble the kit before use.

Its stated boat-length range of 9.84–19.69 feet gives buyers a defined starting point for evaluating small-boat fit, and the listing names rubber, wooden, and fishing boats as applications. Aluminum construction keeps the kit’s material specification clear, while assembly is required. Although the title calls it a 15 HP kit, the machine itself is explicitly excluded; the listing therefore does not provide a complete powered motor. Operation mode is listed as electric.

Skip it if you need an included 15 HP engine and stated run time; Pxolerig’s 15hp mud outboard motor kit includes an engine and lists over three hours.

This suits an assembler seeking a mud-motor kit for a small boat within the stated length range, with an aluminum construction specification. The machine is excluded, and assembly is required, so plan to provide the power source.

Listed on Amazon as: 15HP Outboard Motor Kit, Mud Motor Kit (Not Included Machine)

#10

10. Sertheha 15 HP Mud Kit

Best for: Shallow-water kit builders.

Why it ranks #10: The listing says the machine is not included and provides no shaft dimensions or engine-fit details, leaving less evidence of long-tail compatibility.

The sertheha 15 HP mud-motor kit is explicitly a machine-excluded component package, enabling buyers to build around a separately sourced power unit. Its listed uses include shallow-water fishing and muddy or weedy environments, making the intended operating context clearer than its limited technical detail.

The listing identifies a 15 HP mud-motor kit and names shallow-water fishing and muddy or weedy environments as intended uses. However, it explicitly excludes the machine, so the title does not indicate that a powered engine is supplied. The provided specifications do not state shaft length, material, boat-size range, or steering arrangement. Buyers can use the stated application to assess the general purpose, but should treat the listing as a kit rather than a complete motor.

Skip it if you need a specified 9.84–19.69-foot boat range and aluminum construction; sertheha’s 15HP Outboard Motor Kit lists those details.

This is for a buyer who already has a compatible power unit and needs a kit aimed at shallow-water fishing or muddy and weedy settings. The supplied details omit shaft and boat-fit specifications, so those remain key boundaries.

Listed on Amazon as: 15HP Mud Motor Kit, Not Included Machine