Best Long Tail Mud Motor Kits for 13 Hp and More: Top Picks for 2026
Whether you’re upgrading a small boat for shallow-water exploration or equipping a work craft for demanding river work, the right long tail mud motor kit makes a big difference. This guide focuses on 13 HP-class options and closely related 15 HP systems, highlighting reliability, ease of use, and value. The top picks below suit different buyers: guided boaters seeking balanced power, anglers needing steady performance, and DIY enthusiasts assembling a rugged long-tail setup. A quick summary table follows to help you compare at a glance.
| Product | Power Range | Best For |
|---|---|---|
| EZY K.1 Powerful Long Tail Kit | 7-13 HP | Barebones setups needing engine flexibility |
| YUASDUU 15HP Mud Motor Kit | 15 HP | Rugged power with water cooling for longer runs |
| EZY V.1 Powerful Long Tail Kit | 5.5-6.5 HP | Compact builds and lighter boats |
| LIAPDG 15HP Mud Motor Kit | 15 HP | Strong performance with upgraded airflow and cooling |
| SOKDNHF 15HP Mud Motor Kit | 15 HP | Balanced 4-stroke long-tail for versatile use |
EZY K.1 13 HP Long Tail Mud Motor Kit

The EZY K.1 kit is a long-tail option designed for 7, 9, or 13 HP engines. It ships as a divided long shaft two-piece assembly, offering straightforward installation on compatible boats. This kit is best for buyers who want flexibility in engine pairing and a robust long-tail drive for shallow-water work. A notable limitation is that the engine is not included, so you must source a compatible power unit separately.
- Power range: 7–13 HP
- Size: 35 x 335 x 45 cm
- Color: Black
Who this is for: Marine DIYers and anglers who want a versatile, engine-agnostic long-tail setup that can adapt to multiple HP levels. Why selected: It supports a mid-to-high torque range and offers a modular approach for future upgrades. Caution: Engine compatibility and mounting hardware are not provided, so plan for additional components.
YUASDUU 15HP Mud Motor Kit

This 15 HP mud motor kit from YUASDUU emphasizes aluminum construction with spray-coated finishing for improved corrosion resistance. It features a water-cooled engine and a three-bladed propeller, designed to reduce drag and balance thrust for steady performance. The kit promises several hours of operation on a single tank and is best for boaters needing sustained, reliable power on longer trips.
- Engine: 15 HP, up to 3600 RPM
- Fuel capacity: 1.72 gallons (approx.) for extended runs
- Cooling: Water cooling with enhanced airflow
Who this is for: Hunters and long-distance boaters who require solid power and endurance for extended sessions. Why selected: It combines cooling and thrust balance for reliable speed in challenging conditions. Caution: As with any engine-based kit, ensure compatible mounting and safety features are in place.
EZY V.1 5.5–6.5 HP Long Tail Kit

The EZY V.1 kit targets lighter boats and smaller engines in the 5.5–6.5 HP range. It’s a compact long-tail solution designed to offer reliable push and simple maintenance. Best for: minimal-weight builds where agility and ease of handling are priorities. Limitation: It may not deliver the sustained power needed for heavier loads or deeper water applications.
- Engine: 5.5–6.5 HP
- Dimension: 35 x 300 x 45 cm
- Color: Black
Who this is for: Small boat operators, novice builders, and anglers seeking a lighter, easier-to-handle system. Why selected: Its compact size makes mounting and maneuvering straightforward. Caution: Not ideal for high-demand workloads or heavy-duty towing tasks.
LIAPDG 15HP Mud Motor Kit

LIAPDG’s 15 HP mud motor kit combines a 15 HP engine with a 3600 RPM rating and a robust aluminum build. It highlights an upgraded air-cooling strategy and a three-blade propeller to reduce drag and balance thrust, aiming to improve reliability and efficiency. The kit is designed for boats in the 9.84–19.69 ft range and includes a larger fuel capacity for longer operation.
- Engine: 15 HP
- Fuel tank: 1.72 gallons
- Cooling: Air-cooled with vents
Who this is for: Boat owners seeking a balance of power, speed, and efficiency for longer trips. Why selected: Strong cooling and thrust balance support consistent performance. Caution: Data indicates the kit targets mid-to-large boats; ensure your vessel matches the intended application.
SOKDNHF 15HP Mud Motor Kit

This 15 HP mud motor kit from SOKDNHF emphasizes a 3600 RPM engine, a four-stroke design, and a long-tail configuration with TCI ignition. It’s presented as a durable, high-performance option that aims to improve speed and reduce effort in challenging water conditions. Best for: users who want a straightforward, powerful long-tail setup without bespoke modifications. Limitation: The description notes a lack of detailed specs beyond the general engine and drive features.
- Engine: 15 HP
- Drive: Long-tail mud motor with TCI ignition
- Material: Aluminum alloy body
Who this is for: Professionals and hands-on boaters needing a reliable, mid-to-high-output long-tail. Why selected: Clear emphasis on power and simplicity of use. Caution: Verify mounting compatibility with your specific boat and shaft length.
Buying Guide: Key Considerations For 13–15 HP Mud Motors
- Boat compatibility: Confirm boat length, beam, and hull type to match the shaft length and propeller diameter. Smaller boats benefit from lighter kits like the EZY V.1, while larger craft can leverage 13–15 HP kits for more thrust.
- Engine compatibility: Some kits are engine-not-included. Plan for a compatible 7–13 HP or 15 HP engine and verify mounting patterns.
- Cooling and fuel: Air-cooled versus water-cooled systems affect performance and run time. Consider fuel capacity and consumption for longer trips.
- Propeller design: Three-blade designs balance thrust and efficiency; verify propeller diameter fits your boat’s propulsion needs.
- Build quality and materials: Aluminum construction provides rust resistance and strength; check welds, shaft segments, and fasteners for durability in murky water and debris.
- Maintenance and parts availability: Choose kits with readily available replacement parts and clear maintenance steps to minimize downtime.
Frequently Asked Questions
- What horsepower range is best for a mud motor on a small jon boat?
– For smaller boats, 5.5–6.5 HP kits like the EZY V.1 offer easy handling, while 13 HP options provide more thrust for heavier loads or faster operation. - Do these kits include engines?
– Some kits are engine-not-included. Always verify what the product listing includes and source a compatible engine separately if needed. - Is water cooling necessary for long runs?
– Water cooling can improve endurance by reducing engine heat, especially on extended trips or in hot climates. Choose a model with reliable cooling if you expect long continuous use. - Can I mount any long-tail kit on any boat?
– Not all kits fit every boat. Check shaft length, transom, and propeller clearance. Consider professional mounting if you’re unsure. - Which kit is best for river navigation with debris?
– A robust aluminum body with a well-protected propeller and reliable cooling system is preferable. Kits like LIAPDG or YUASDUU are strong options for endurance and balance. - What maintenance steps are essential after installation?
– Regularly inspect the shaft, propeller, mounting bolts, and cooling passages. Clean debris after trips and follow engine manufacturer recommendations for lubrication and fuel quality.