Description
T-H Marine 6" Z-Lock Jack Plate | Boat Supply Store
Optimize outboard engine height for significant gains in boat performance and handling with this robust 6" setback manual jack plate. Featuring T-H Marine's exclusive Z-Lock™ design, it utilizes matching slotted extrusions to lock side plates, preventing lateral slippage and ensuring superior stability under load. Constructed from 1/2" thick aircraft-grade aluminum, it reliably supports V6 and V8 outboards up to 300 hp, offering 5" of vertical adjustment for precise tuning, ideal for anglers targeting shallow flats on the Texas coast.
Key Features
- Unrivaled Stability with revolutionary Z-Lock™ design that eliminates side slippage
- Enhanced Strength via matching slotted extrusions locking side plates securely
- Superior Durability constructed from robust, aircraft-grade aluminum
- Exceptional Load Capacity with a full 1/2" material thickness
- Broad Compatibility handles all V6 and V8 outboards up to 300 hp
- Effortless Tuning with easy, top-side adjustment mechanism
- Optimized Setback featuring a precise 6" setback distance
- Precise Height Control offering a 5" range of vertical adjustment
Specifications
| Product Specifications | |
|---|---|
| Brand | T-H Marine Supplies |
| SKU | CWR92150 |
| MPN | JPZ-6-DP |
| Setback | 6" |
| Vertical Adjustment | 5" |
| Material Thickness | 1/2" |
| Max Horsepower | 300 hp |
| Engine Compatibility | V6/V8 Outboards |
| Adjustment Type | Manual Single Adjust |
| Locking Mechanism | Z-Lock™ |
Who This Is For
Boaters with V6 and V8 outboards up to 300 hp seeking to significantly improve boat performance, handling, and hole shot by optimizing engine height. Ideal for anglers and watersports enthusiasts looking to fine-tune their vessel's capabilities.
How It Compares
| Feature | T-H Marine 6" Z-Lock Jack Plate | Competitor |
|---|---|---|
| Setback | 6" | — |
| Adjustment Type | Manual Single Adjust | Manual |
| Locking Mechanism | Z-Lock™ (Slotted Extrusions) | Standard Bolt System |
| Material | Aircraft Grade Aluminum (1/2" thick) | Aluminum / Cast Aluminum |
| Max HP Rating | Up to 300 hp | Up to 300 HP |
| Vertical Adjustment | 5" | — |
Common Concerns Answered
Is manual adjustment a significant drawback compared to hydraulic systems?
While manual systems require physical effort for adjustment, they offer superior reliability, reduced complexity, and a lower entry cost. The Z-Lock™ design's stability and robust construction provide a tangible performance benefit that many boaters prioritize over the convenience of hydraulic adjustments.
Is the installation process complicated?
Installation requires basic mechanical aptitude and appropriate tools; a second person is recommended for safe handling. Proper alignment and secure mounting are critical for safety and performance. If you are unsure, professional installation is advised to ensure optimal functionality and longevity.
Is the initial cost justifiable for a manual jack plate?
The Z-Lock™ jack plate's advanced design, superior aircraft-grade aluminum construction with 1/2" thickness, and the enhanced stability it provides justify its investment. For boaters seeking maximum performance optimization and long-term durability, the benefits significantly outweigh the cost compared to less sophisticated models.
Frequently Asked Questions
What is the Z-Lock™ design and how does it improve stability?
The Z-Lock™ design features matching slotted extrusions that securely lock the side plates in place. This mechanism prevents lateral (side-to-side) slippage, which is common in traditional jack plate designs, resulting in a more stable and robust engine mounting platform under all operating conditions.
What is the maximum horsepower this jack plate can handle?
This T-H Marine Z-Lock™ jack plate is rated to handle all V6 and V8 outboard engines with a maximum horsepower of 300 hp.
What is the vertical adjustment range of this jack plate?
The jack plate offers a 5-inch range of vertical adjustment, allowing for precise tuning of your outboard's height to optimize propeller thrust and reduce ventilation, especially in varied water conditions.
Is this jack plate compatible with all V6 and V8 outboards up to 300 hp?
Yes, this jack plate is designed for compatibility with all V6 and V8 outboard engines up to 300 hp, provided the transom and mounting surfaces are structurally sound and meet manufacturer specifications.
How is the adjustment made on this manual jack plate?
Adjustment is made easily from the top of the jack plate using a single, accessible mechanism. This allows for quick and convenient fine-tuning of the engine height without requiring access to the underside.
