Best Aluminum Transom Plates and Jack Plates for Jon Boats
Choosing the right aluminum transom plate or jack plate for your jon boat is essential to ensure proper engine support, enhance performance, and protect your boat’s transom. This guide reviews top options suited for jon boats, focusing on durability, compatibility, and ease of installation. Below is a summary of the products covered.
| Product | Brand | Key Feature |
|---|---|---|
| Adjustable Manual Boat Jack Plate – High Grade Marine Aluminum | ONTHEFLY JACK PLATES | Quick motor height adjustment up to 30hp |
| TSP-1 Transom Support Plate For Top Bolt Holes | Danti | Distributes engine bolt stress, corrosion resistant |
| Custom Engraved Aluminum HIN Boat Hull Plate | LVCE | Custom hull number engraving, powder coated aluminum |
| KUAFU 4” Set Back Jack Plate Manual Power Lift | KUAFU | 4-inch setback, supports up to 225hp |
| Gazechimp Aluminum Transom Plate Outboard Mounting Bracket | Gazechimp | Lightweight, for inflatable boats and jon boats |
Adjustable Manual Boat Jack Plate for Up to 30hp Motors

This jack plate from ONTHEFLY JACK PLATES offers the fastest manual adjustments for raising and lowering outboard motors up to 30hp. Made of high-grade marine aluminum, it enables effortless position changes even while on the water.
- Fast, manual adjustment for quick motor height changes
- Supports up to 30hp motors without trim and tilt
- Durable aluminum construction resists corrosion
- Ideal for maximizing shallow water performance and efficiency
This jack plate is perfect for jon boats needing quick motor position adaptations to match water conditions, enhancing both protection and power application.
TSP-1 Aluminum Transom Support Plate for Top Bolt Holes

The Danti TSP-1 Transom Support Plate strengthens engine mounting by distributing bolt stress across the transom and protecting it from damage. Made from premium aluminum with corrosion resistance, it suits many outboards from 1986 to 2021, excluding a few models.
- 15″ x 2″ plate with 3/8″ thickness for solid support
- Enhances transom durability and longevity
- Corrosion-resistant and rustproof aluminum material
- Designed for outboards without twist clamps
This plate is a reliable choice for jon boats requiring enhanced structural transom support to prevent engine-induced wear.
Custom Engraved Aluminum HIN Boat Hull Plate

The LVCE Custom Engraved Aluminum HIN Plate allows jon boat owners to display their hull identification number is in a stylish, corrosion-resistant aluminum plate. This powder-coated plate measures 3-3/4″ x 1″ and is personalized at no extra charge.
- Custom engraved hull number for registration and compliance
- Lightweight, durable, and weather-resistant aluminum
- Critical for jon boat owners seeking legal and aesthetic enhancements
This product is more targeted towards identification rather than structural transom support, essential for boat registration and ownership clarity.
KUAFU 4″ Set Back Jack Plate with Manual Power Lift

The KUAFU Set Back Jack Plate is built from aluminum alloy with stainless steel fasteners for enhanced corrosion resistance. It offers a 4-inch setback and supports engines up to 225hp, making it suitable for powerful motors on jon boats requiring fine motor height control.
- Heavy-duty, durable aluminum construction
- Optimizes motor positioning to improve performance and fuel efficiency
- Includes installation instructions for easy setup
- Designed specifically for long shaft engines with short shaft transoms
This jack plate is ideal for jon boats equipped with larger engines where setback adjustment can improve propulsion and handling.
Gazechimp Aluminum Transom Plate Outboard Mounting Bracket

The Gazechimp Transom Plate is a lightweight, easy-to-install mounting bracket designed for outboard engines on inflatable boats, kayaks, canoes, and jon boats. Its aluminum construction offers resistance to rust and corrosion while providing a simple and secure engine mount.
- Lightweight and durable aluminum construction
- Easy to install with convenient mounting features
- Suitable for small jon boats and inflatables requiring a firm transom bracket
- Versatile use for fishing, leisure, and transportation boats
This plate is ideal for those needing a no-fuss, corrosion-resistant mounting solution for their light-engine jon boats.
Buying Guide for Aluminum Transom Plates and Jack Plates for Jon Boats
When selecting the best aluminum transom plate or jack plate for your jon boat, it is important to consider several factors that impact performance, safety, and durability.
Material Quality and Corrosion Resistance
Look for marine-grade aluminum to withstand harsh water environments. Effective corrosion resistance ensures longevity, especially in freshwater or saltwater conditions. Powder coating or anodizing adds extra protection.
Compatibility with Motor Size and Type
Verify that the plate supports your outboard motor’s horsepower and shaft type. Some plates are designed for smaller motors up to 30hp, while others accommodate high horsepower engines. Compatibility with trim and tilt mechanisms is also critical.
Structural Support and Stress Distribution
Transom plates should distribute the engine’s weight and bolt stress effectively to prevent transom damage. A thicker aluminum plate (e.g., 3/8″) can provide enhanced support for heavy motors.
Adjustment Features and Ease of Use
Jack plates that allow easy height and setback adjustments help optimize boat performance in varying water depths and conditions. Manual or power-assisted mechanisms provide flexibility.
Installation and Size Considerations
Consider the plate dimensions and hole patterns to match your boat’s transom and engine mounting system. Clear installation instructions and included hardware simplify setup.
Weight and Boat Compatibility
Lightweight plates benefit small jon boats by minimizing added weight, which helps maintain buoyancy and performance. Ensure the plate is suitable for your boat’s build and engine configuration.