Choosing the right mini jack plate for your Jon boat can significantly improve your motor’s efficiency, handling, and protection against shallow water obstacles. Below, we provide a comparison table of five high-quality jack plates designed for outboard motors up to 35 HP, ideal for Jon boats, aluminum boats, and skiffs.
| Product | Brand | Setback | Material | Adjustability |
|---|---|---|---|---|
| MJ-1-DP Jack Plate 4” Setback | Camoo | 4″ | Cast Aluminum + Wooden Block | No |
| MJ-1-DP Mini Jack Plate 4″ Setback | Bzcovac | 4″ | Cast Aluminum + Wood | No |
| T-H MARINE MJ-1-DP Mini Jacker | T-H Marine | 4″ Stand-off, 3″ Vertical Offset | Cast Aluminum | No |
| VELCKING MJ-1-DP Adjustable Jack Plate | VELCKING | 4″ | Hard Steel Alloy | Yes (0-100mm in 20mm steps) |
| Fiberfly JPL4500 Manual Jack Plate 6″ | Fiberfly | 6″ | Aircraft Quality Aluminum | Yes (6″ vertical) |
MJ-1-DP Jack Plate 4″ Setback Small Engine Jack Plate by Camoo
This 4-inch setback jack plate designed for outboard motors up to 35 HP is ideal for skiffs, aluminum boats, and inflatables. Its cast aluminum construction offers durability while the included wooden mounting block ensures a reliable, stable installation. By extending the engine further from the transom, it adapts short shaft transoms for use with long shaft engines, optimizing handling and performance. This model is well-suited for clamp-on mounting, providing secure attachment and improved motor positioning for enhanced thrust and maneuverability in shallow waters.
MJ-1-DP Mini Jack Plate with 4″ Setback by Bzcovac
Specifically crafted for outboards from 6 to 35 HP, this mini jack plate offers a 4-inch setback to effectively reduce cavitation and boost propeller efficiency. Its cast aluminum build with corrosion resistance makes it perfect for marine environments. The 3-inch lift capability helps improve performance in shallow water by minimizing silt disturbance. Compatible with Jon boats and inflatables, this jack plate aids in enhancing top speed and acceleration while improving overall boat stability and maneuverability.
T-H MARINE Supplies MJ-1-DP Mini Jacker for Outboard Motors
This clamp-style small outboard jack plate features a 4-inch stand-off and 3-inch vertical offset, designed to improve boat planing and speed. Compatible with outboards up to 35 HP, it enhances stability and outboard engine performance. Installation is straightforward, requiring no advanced technical skills, making it suitable for DIY boaters. Its clamp mounting design also allows easy transfer between boats.
VELCKING MJ-1-DP Adjustable Jack Plate with Manual Height Adjustment
Featuring manual height adjustment from 0 to 100 mm in 20 mm increments, this jack plate allows fine-tuning of engine height for optimal water clearance and performance. Made from heavy-duty hard steel alloy, it resists vibration and impact from waves, providing durable, long-lasting service. Included rubber pads and stainless steel screws protect the engine and mounting surface while ensuring a secure fit. Suitable for motors up to 35 HP, it is an excellent choice for Jon boats needing precise outboard height control.
Fiberfly JPL4500 Manual Adjustable 6″ Outboard Motor Jack Plate
Constructed from polished, aircraft-grade aluminum, this jack plate offers a broad 6 inches of vertical adjustment to accommodate longer shaft engines on boats with shorter transoms. Its manual operation allows precise control over engine height — improving propulsion efficiency and reducing drag. This model suits boaters seeking a robust, lightweight solution to improve boat performance and maneuverability in varying water conditions.
Buying Guide for Mini Jack Plates for Jon Boats
Setback and Height Adjustability
The setback distance, usually 4 to 6 inches, is key to optimizing outboard motor placement relative to the transom. This positional shift improves propulsion by reducing cavitation and drag. Adjustable jack plates allow fine-tuning of height which benefits ride quality and shallow water operation. If you frequently encounter varying water depths or conditions, choose a model with height adjustment capability.
Material and Durability
Cast aluminum is common for its corrosion resistance and reasonable weight, ideal for most freshwater environments. Some models use hard steel alloys for enhanced strength against impacts but may add weight. Aircraft-grade aluminum provides a premium option combining light weight and maximum corrosion resistance. Ensure hardware and mounting blocks are stainless steel or rubber-padded to resist marine wear and vibrations.
Compatibility With Motor and Boat Type
Select a jack plate rated for your outboard motor’s horsepower, generally up to 35 HP for mini jack plates. Clamp-on models offer versatile installation without permanent mounting, which is great for skiffs and inflatable Jon boats. Consider the transom design (short or long shaft engine) and whether the jack plate includes mounting blocks or hardware for secure fitment.
Installation and Ease of Use
Look for jack plates that offer straightforward installation with clear instructions and included hardware. Clamp-style plates are user-friendly for DIYers, whereas bolt-on plates require more tools. For on-the-water adjustments, manual jack plates with easy height adjustment mechanisms save time and increase usability during boating.
Performance Impact
The right mini jack plate improves boat planing, enhances speed, and protects the motor from underwater obstacles. It raises propeller height, reducing silt disturbance and preventing cavitation. Consider your typical boating environment — shallow versus deep water — to select a jack plate that will optimize your motor’s output efficiently and safely.