JP-4FAHD-DP - Th Marine Supplies Llc Huntsville TH Marine | Aztek Computers
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SKU: E4F2EQFG68 |  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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$286.17  $386.33
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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 T.H. Marine Hi-Jacker Fixed Jack Plate (part number JP-4FAHD-DP) is a heavy-duty aluminum bracket designed for marine applications. It provides a practical solution for adapting long shaft outboards to short transoms, eliminating the need for more extensive modifications. This unit offers a fixed 4-inch setback and a total vertical lift of 5.5 inches, achieved through a 3-inch designed lift combined with its mounting configuration. Constructed from solid 1/2-inch thick aluminum extrusion, it is engineered to support all V6 outboards and engines up to 300 horsepower. The jack plate features three engine mounting holes and two transom mounting holes for secure installation. It serves as a reliable, non-adjustable interface for optimizing engine height and position on compatible vessels.

Product Details

  • Manufacturer:
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  • UPC:
  • Condition:
  • Weight:
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  • Updated:
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  • TH Marine Supplies LLC Huntsville
  • JP-4FAHD-DP
  • 733572081008
  • New
  • 18 lbs
  • 5 X 5 X 5
  • Aug 23, 2026
  • Aug 19, 2026
Product Identifiers: Brand: Th Marine Supplies Llc Huntsville • Part #: JP-4FAHD-DP • UPC: 733572081008

Frequently Asked Questions

What is the primary use case for this jack plate?

This jack plate is primarily used to mount a long shaft outboard to a short transom, providing an inexpensive and fixed solution. It also functions as a fixed jack plate for all V6 outboards.

What are the key dimensions of this jack plate?

The jack plate provides a fixed 4-inch setback from the transom. It offers a total vertical lift of 5.5 inches, which includes a 3-inch designed lift.

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

This heavy-duty jack plate is designed to handle all outboards up to 300 horsepower.

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

The jack plate features three engine mounting holes for attaching the outboard and two transom mounting holes for securing the unit to the boat.

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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$286.17