Mercury Prop 15R32 18 DEG – 48-8M0013872

The Mercury Prop 15R32 18 DEG (Part #48-8M0013872) is a precision-engineered stainless steel propeller designed to deliver reliable performance across a variety of boating conditions. With a 15” diameter and 18-degree pitch, this right-hand (R32) propeller is ideal for boaters seeking efficient thrust, faster planing, and enhanced fuel economy.

Key Features

Genuine Mercury OEM Propeller – Designed and tested to meet Mercury’s exacting performance and durability standards

Stainless Steel Build – Offers long-lasting corrosion resistance and strength in both freshwater and saltwater environments

15” Diameter, 18° Pitch – Optimized for controlled acceleration and speed balance

Right-Hand Rotation (R32) – Fits engines requiring standard rotation setups

Efficient Blade Design – Helps reduce ventilation and slippage under load for a smoother ride

Compatibility

The 48-8M0013872 Mercury Prop 15R32 18 DEG fits a variety of Mercury outboards and MerCruiser sterndrives that use a 15-spline right-hand hub. For precise fitment, reference your engine’s manual or contact PartsVu with your serial number for verification.

Ideal Use Cases

Upgrading from aluminum to stainless steel props for enhanced performance

Boaters who require dependable hole-shot and mid-range handling

Boats navigating mixed-use conditions—recreational cruising, light towing, and saltwater exposure

Owners seeking improved efficiency and durability over standard propellers

Why Prop Choice Matters

Selecting the correct propeller is crucial for maximizing your engine’s potential. The Mercury Prop 15R32 18 DEG – 48-8M0013872 offers the ideal balance of thrust, speed, and efficiency. Its premium stainless steel construction holds up in tough marine environments while delivering consistent, smooth performance.

Frequently Asked Questions

What is the benefit of an 18-degree pitch on a 15” diameter prop?

An 18° pitch prop helps deliver better top-end speed and fuel efficiency, especially in mid- to high-speed cruising scenarios.

How do I confirm if this Mercury prop is compatible with my engine?

Check your engine’s specifications or provide your serial number to PartsVu for compatibility confirmation.

Is stainless steel really better than aluminum for propellers?

Yes. Stainless steel props like this one resist flexing at high speeds, offering more precise handling, longer lifespan, and better resistance to impact or wear.