JP-4FAHD-DP - Th Marine Supplies Llc Huntsville TH Marine | Aztek Computers
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SKU: DSFA52U6W6 |  Mfg. Part: JP-4FAHD-DP  | UPC: 733572081008  |  0 Reviews  |     Share

JP-4FAHD-DP - Th Marine Supplies Llc Huntsville TH Marine Hi-Jacker 4in 1/2in Thick Jack Plate For up to 300hp Outboard

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$285.67  $385.65
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Product Overview

TH Marine Hi-JackerTM Fixed Jack Plate 4 inch Heavy Duty

Model: JP-4FAHD-DP
  • Inexpensive Short Transom Fix
  • Solid Aluminum Extrusion
  • 3-Engine Mount Holes - 2-Transom Holes
  • Total Vertical of 5-1/2 Inches - 4 in Setback

This tough 1/2 thick aluminum bracket provides an inexpensive solution to mounting a long shaft outboard to a short transom. Also great as a fixed jack plate for all V6 outboards. Handles all outboards up to 300 hp. Three engine mounting holes and two transom mounting holes combined with a 3 in designed lift allows a total of 5 1/2 in of lift with a full four (4) inches of setback.

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Expert Overview

The TH Marine Hi-Jacker Fixed Jack Plate, part number JP-4FAHD-DP, is a heavy-duty aluminum bracket designed to address specific outboard mounting challenges. This unit provides a 4-inch setback and a total vertical lift of 5.5 inches, with a 3-inch designed lift. It is constructed from a solid 1/2-inch thick aluminum extrusion, ensuring durability for marine applications. This jack plate offers an economical solution for adapting long shaft outboards to short transoms, or for use as a fixed jack plate for V6 outboards. It is engineered to support outboards up to 300 horsepower. The design includes three engine mounting holes and two transom mounting holes, facilitating installation and providing the specified lift and setback. This component is suitable for marine professionals or boat owners requiring a robust, fixed solution for outboard engine positioning.

Product Details

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  • UPC:
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  • TH Marine Supplies LLC Huntsville
  • JP-4FAHD-DP
  • 733572081008
  • New
  • 15.3 lbs
  • 16 X 5 X 6
  • Today - Sep 24, 2026
  • Sep 15, 2026
Product Identifiers: Brand: Th Marine Supplies Llc Huntsville • Part #: JP-4FAHD-DP • UPC: 733572081008

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Frequently Asked Questions

What is the primary function of this jack plate?

This jack plate serves as an inexpensive solution for mounting a long shaft outboard to a short transom. It also functions as a fixed jack plate for all V6 outboards.

What are the key dimensions and lift specifications?

The jack plate provides a 4-inch setback and a total vertical lift of 5.5 inches. It features a 3-inch designed lift as part of its structure.

What is the maximum horsepower rating this jack plate can support?

This TH Marine Hi-Jacker jack plate is designed to handle all outboards up to 300 horsepower.

How many mounting holes are available for the engine and transom?

The unit features three engine mounting holes and two transom mounting holes for installation.

JP-4FAHD-DP - Th Marine Supplies Llc Huntsville TH Marine Hi-Jacker 4in 1/2in Thick Jack Plate For up to 300hp Outboard

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$285.67