Outboard Propeller 3 Blade Aluminum Boat Propeller for Mercury Mariner 90-400 HP Engines

Upgrade your boating experience with a reliable outboard propeller designed to deliver smooth power, better efficiency, and dependable performance on the water. Built for Mercury and Mariner 90-400 HP outboard engines, this 3-blade boat propeller provides strong thrust for cruising, fishing, and long-distance adventures. Made from corrosion-resistant aluminum alloy, it offers excellent durability while remaining lightweight for improved rotational performance. With precise fitment and a shock-reducing hub design, this aluminum boat propeller helps minimize vibration and ensures a smoother ride.

Key Features

• Designed for Mercury/Mariner 90-400 HP engines with 4-3/4 in gearcase and 15 spline tooth connection for direct replacement.
• Durable aluminum alloy construction resists corrosion in both freshwater and saltwater environments.
• 14-1/4 in diameter and 21 in pitch provide powerful thrust, improved cruising speed, and efficient fuel use.
• Includes M21 interchangeable hub kit for secure installation and reliable engine connection.
• Internal rubber hub reduces vibration, absorbs shock loads, and helps deliver quieter operation.

Why Choose Our Outboard Propeller 3 Blade Aluminum Boat Propeller for Mercury Mariner 90-400 HP Engines
Unlike standard replacement propellers, this upgraded design combines lightweight aluminum strength with precise engineering for dependable marine performance. The optimized blade design helps improve acceleration, control, and overall boating efficiency. It is a cost-effective choice for boat owners looking for durability and smooth operation without compromising performance.

Perfect For
Ideal for fishing boats, recreational boats, speed boats, and marine enthusiasts using Mercury or Mariner outboard motors. Perfect for freshwater lakes, coastal trips, cruising, and everyday boating adventures.

Power Your Next Adventure With Reliable Performance
Experience smoother rides and improved control with the Outboard Propeller 3 Blade Aluminum Boat Propeller. Upgrade your engine setup today and enjoy confident performance every time you hit the water.