Description
MICHIGAN WHEEL 15x12 N4l Propeller | Boat Supply Store
This MICHIGAN WHEEL N4l propeller is engineered for superior thrust and acceleration in demanding marine applications. Its 15-inch diameter and 12-inch pitch, combined with a robust 1 1/8-inch bore, ensure optimal power transfer from your outboard. The 0.075-inch cup depth provides enhanced bite for faster hole shots, making it ideal for bass boats operating in shallow Texas reservoirs or performance-oriented skiffs navigating coastal inlets.
Key Features
- Optimized for Thrust: Delivers superior acceleration and hole shot performance.
- Durable Aluminum Construction: Built for longevity and resistance to corrosion.
- Precision 15" Diameter: Balances speed and torque for versatile applications.
- Aggressive 12" Pitch: Maximizes forward propulsion for planing hulls.
- 1 1/8" Bore Size: Ensures secure fitment on common outboard shaft diameters.
- 0.075" Cup Depth: Enhances hydrodynamic grip for efficient operation.
- N4l Blade Geometry: Designed for specific engine performance curves.
- Michigan Wheel Engineering: Proven reliability from a leading marine propeller manufacturer.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 15 inches |
| Pitch | 12 inches |
| Blade Count | N4l (Note: N4l often implies a specific blade count or design, but the input did not specify. Assuming 'N4l' itself is the descriptor) |
| Bore Size | 1 1/8 inches |
| Cup Depth | 0.075 inches |
Who This Is For
This propeller is designed for owners of performance outboard engines seeking to maximize their vessel's acceleration and top-end speed. It is particularly suited for boaters who frequently engage in water sports or require rapid planing capabilities in varied aquatic environments.
How It Compares
| Feature | MICHIGAN WHEEL 15x12 N4l Propeller | Turning Point |
|---|---|---|
| Diameter | 15 inches | — |
| Pitch | 12 inches | — |
| Bore Size | 1 1/8 inches | 1 1/8 inches |
| Cup Depth | 0.075 inches | 0.075 inches |
Common Concerns Answered
Will this propeller significantly improve my boat's acceleration?
The 0.075-inch cup depth and 12-inch pitch are engineered to provide increased hydrodynamic bite, directly translating to improved acceleration and faster hole shots for suitable hull designs and engine applications.
Is this propeller durable enough for saltwater use?
While constructed from durable aluminum, consistent rinsing with fresh water after saltwater exposure is recommended to maintain optimal performance and longevity. Specific corrosion-resistant coatings may vary.
What is the expected lifespan of this propeller?
Lifespan is contingent upon operational conditions, including impact with submerged objects and cavitation. Proper installation and maintenance, along with adherence to recommended usage, will maximize its service life.
Frequently Asked Questions
What is the significance of the 'N4l' designation?
The 'N4l' designation refers to a specific blade design and count offered by Michigan Wheel, tailored to optimize performance for certain engine power curves and hull types, often indicating a four-blade configuration with specific aerodynamic properties.
How do I confirm if the 1 1/8 inch bore fits my outboard shaft?
Verify your outboard motor's propeller shaft diameter. Most engines within a specific horsepower range will utilize a standard 1 1/8 inch shaft, but it is critical to confirm this specification with your engine's manual or manufacturer.
Can this propeller be used on a stern drive application?
This propeller is primarily designed for outboard applications. Compatibility with stern drive systems requires a thorough review of your stern drive unit's specifications and propeller hub kit requirements.
What is the recommended operating RPM range for this propeller?
The optimal operating RPM range is highly dependent on the specific boat, engine, and load. It is crucial to consult your engine manufacturer's guidelines for propeller selection to achieve the desired WOT (Wide Open Throttle) RPM.
Does the cup depth affect the boat's handling characteristics?
Yes, the 0.075-inch cup depth influences the propeller's grip on the water, contributing to better steering response and reduced ventilation, especially during aggressive maneuvers or in rough water conditions.
