JP-4FAHD-DP - T.h. Marine TH Marine Hi-Jacker 4in 1/2in Thick | Aztek Computers
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SKU: QMF6CBRTG4 |  Mfg. Part: JP-4FAHD-DP  | UPC: 733572081008  |  0 Reviews  |     Share

JP-4FAHD-DP - T.h. Marine TH Marine Hi-Jacker 4in 1/2in Thick Jack Plate For up to 300hp Outboard

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Condition: New

$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 Jack Plate is a hardware component designed for marine applications, specifically for outboard motors up to 300 horsepower. This unit provides 4 inches of vertical adjustment, allowing users to fine-tune the motor's height relative to the boat's transom. Such adjustments can optimize propeller performance, improve fuel efficiency, and enhance handling characteristics in varying water conditions or load configurations. Constructed with 1/2-inch thick material, it offers a robust solution for supporting powerful outboards. This jack plate is suitable for marine businesses, boat builders, or individual owners seeking precise control over their outboard motor's position. The part number for this specific model is JP-4FAHD-DP. It addresses the need for adaptable motor mounting, which can be critical for achieving optimal boat performance and operational efficiency.

Product Details

  • Manufacturer:
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  • UPC:
  • Condition:
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  • Updated:
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  • T.H. Marine
  • JP-4FAHD-DP
  • 733572081008
  • New
  • 18 lbs
  • 5 X 5 X 5
  • Today - Aug 12, 2026
  • Aug 10, 2026
Product Identifiers: Brand: T.h. Marine • Part #: JP-4FAHD-DP • UPC: 733572081008 • Category: Downrigger, Outrigger Gear

Frequently Asked Questions

What is the maximum horsepower rating for this jack plate?

The T.H. Marine Hi-Jacker Jack Plate is designed to accommodate outboard motors with a maximum rating of 300 horsepower.

What is the thickness of the material used for this jack plate?

This jack plate is constructed from 1/2-inch thick material, contributing to its durability and structural integrity.

What is the primary function of a jack plate like this?

A jack plate allows for the vertical adjustment of an outboard motor's height on the transom. This enables users to optimize performance, fuel efficiency, and handling based on specific boating conditions.

Is this product suitable for all types of marine vessels?

This jack plate is designed for boats equipped with outboard motors up to 300hp, making it suitable for a range of recreational and commercial marine applications that utilize such powerplants.

JP-4FAHD-DP - T.h. Marine TH Marine Hi-Jacker 4in 1/2in Thick Jack Plate For up to 300hp Outboard

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$286.17