Description
T-H Marine Z-Lock Jack Plate | Boat Supply Store
Maximize your outboard's hydrodynamics and achieve superior boat performance with the T-H Marine Z-Lock™ Jack Plate. Engineered for V6 and V8 outboards up to 300 hp, this unit offers a crucial 4" setback and 5" of vertical adjustment for optimal hull lift and efficiency, particularly on performance-oriented hulls. The innovative Z-Lock™ system ensures exceptional lateral stability by mechanically interlinking side plates with slotted extrusions, preventing unwanted movement and reinforcing the engine mount.
Key Features
- Eliminate Side Slippage with the advanced Z-Lock™ Jack Plate Design.
- Securely Locks side plates via matching slotted extrusions.
- Built for Durability with strong Aircraft Grade Aluminum construction.
- Reinforced Strength utilizing full 1/2" material thickness.
- Supports High Performance V6 and V8 Outboards up to 300 hp.
- Effortless Adjustment from the top of the jack plate.
- Optimizes Performance with a 4" Setback.
- Fine-tune Your Ride with a full 5" of Vertical Adjustment.
Specifications
| Product Specifications | |
|---|---|
| Brand | T-H Marine Supplies |
| Model | Z-Lock™ 4" Set Back Manual Single Adjust Jack Plate |
| MPN | JPZ-4-DP |
| SKU | CWR92149 |
| Construction Material | Aircraft-grade aluminum (1/2" thickness) |
| Max Outboard Horsepower | 300 hp |
| Outboard Engine Compatibility | V6 and V8 |
| Setback | 4" |
| Vertical Adjustment Range | 5" |
| Adjustment Type | Single-point manual adjustment (top) |
Who This Is For
Boaters with V6 or V8 outboards up to 300 hp requiring precise engine height optimization for enhanced handling and efficiency. This manual jack plate is ideal for those prioritizing robust construction and superior lateral stability.
How It Compares
| Feature | T-H Marine Z-Lock Jack Plate | Competitor |
|---|---|---|
| Setback | 4" | — |
| Vertical Adjustment | 5" | — |
| Max Outboard HP | 300 hp | 150 hp, 200 hp |
| Material Thickness | Full 1/2" | Not specified, Not specified |
| Stabilization Design | Z-Lock™ Design | Standard, Standard |
| Adjustment Type | Single Adjust (Top) | Manual (Top), Manual |
Common Concerns Answered
Is manual adjustment less convenient than hydraulic systems?
While hydraulic systems offer on-the-fly adjustments, manual systems like the Z-Lock™ are robust, reliable, and ideal for boaters who set their engine height and require minimal frequent changes. The single-point adjustment from the top makes setting your optimal height straightforward.
Is the installation process difficult?
Installation requires careful alignment and secure mounting to the transom and outboard, often necessitating drilling and potential transom reinforcement. For optimal safety and performance, professional installation is recommended if you are not experienced with boat rigging procedures.
What if I need to make frequent adjustments to my engine height?
This T-H Marine Z-Lock™ jack plate is designed for robust performance and stability, with its manual adjustment ideal for setting optimal engine height for specific conditions. For boater who require frequent on-the-fly adjustments, a hydraulic jack plate might be a more suitable option.
Frequently Asked Questions
What is the Z-Lock™ design and how does it improve jack plate stability?
The Z-Lock™ design incorporates matching slotted extrusions on the jack plate's side plates and frame. This mechanical interlock prevents lateral slippage, providing a significantly more stable and secure engine mounting solution compared to standard designs.
What is the maximum horsepower and outboard size this jack plate can handle?
This jack plate is engineered to accommodate all V6 and V8 outboard engines with a maximum horsepower rating of up to 300 hp.
What is the vertical adjustment range of this jack plate?
The T-H Marine Z-Lock™ jack plate provides a full 5 inches of vertical adjustment, allowing precise tuning of your outboard's height for optimal performance.
Is this jack plate compatible with all V6 and V8 outboards up to 300 hp?
Yes, this jack plate is designed and rated to handle the weight and torque of all V6 and V8 outboards up to 300 hp, ensuring broad compatibility for many popular engine models.
How is the adjustment made on this manual jack plate?
The adjustment is a single-point manual system operated from the top of the jack plate. This design allows for straightforward positioning of your outboard motor to achieve the desired engine height.
