Acme Automotive 1578 Marine Propeller 13.5 x 14.25 4-Blade 1-1/8" Bore

The Acme 1578 is a precision-engineered 4-blade stainless steel propeller designed for high-performance marine applications. With a 13.5-inch diameter and 14.25-inch pitch, this propeller delivers excellent acceleration and top-end speed for a wide range of boats.

Key Specifications:

• Diameter: 13.5 inches
• Pitch: 14.25 inches
• Bore Size: 1-1/8 inch
• Blade Configuration: 4-blade design
• Cup: .105 inch
• Rotation: Right-hand rotation

Manufacturing Excellence:

• Engineered and manufactured in Acme's U.S. facilities
• CNC-machined for precise diameter, pitch, and cup specifications
• Rigorous quality inspection ensures consistent performance
• Stainless steel construction for durability and corrosion resistance

The 4-blade design provides improved hole shot, smoother operation, and better handling in rough water conditions compared to 3-blade propellers. The precision cup enhances grip and reduces ventilation, making this propeller ideal for performance-oriented boaters seeking reliable acceleration and efficient cruising.