Mercury – 400 14.75LH34 15R – 48-8M0181201

Unlock elite-level performance with the Mercury – 400 14.75LH34 15R – 48-8M0181201 stainless steel propeller, engineered for Mercury Racing 400R engines requiring left-hand rotation. Designed for boats pushing speed and handling limits, this premium prop offers precise control, improved acceleration, and unmatched durability in tough offshore conditions.

Key Features

Left-Hand Rotation – Ideal for twin-engine setups to balance torque and enhance steering response.

14.75" Diameter x 34" Pitch – Crafted for top-end speed and fuel efficiency at high RPM.

15-Spline Hub Fitment – Ensures secure, vibration-free engagement with compatible Mercury outboards.

Racing-Grade Stainless Steel Construction – Delivers exceptional corrosion resistance and stiffness under load.

Mercury OEM Certified – A genuine performance part built to exacting standards by Mercury Marine.

Compatibility

This propeller is specifically crafted for Mercury Racing 400R outboards and select high-performance models that support a 15-spline, left-hand rotation setup. Ideal for dual or quad-engine boats where counter-rotation enhances balance and maneuverability.

Ideal Use Cases

Twin- or quad-engine offshore fishing boats and sport cruisers

High-speed vessels requiring left-hand prop torque balancing

Serious anglers or racers needing durable, performance-optimized equipment

Why It Matters

The Mercury – 400 14.75LH34 15R – 48-8M0181201 prop isn’t just another stainless steel upgrade—it’s a purpose-built solution for maximizing handling, thrust, and efficiency on high-powered twin-engine setups. Engineered to handle the heat of competition or aggressive offshore runs, it provides peace of mind and peak performance in demanding environments.

Frequently Asked Questions

Is this prop compatible with Mercury 400R Verado outboards?

Yes, it is specifically designed for Mercury Racing 400R engines using left-hand rotation and 15-spline shafts.

Can I use this propeller in a single-engine configuration?

While technically possible, it's designed for twin-engine systems where left-hand rotation complements a right-hand companion prop.

How does the 14.75" diameter affect performance?

The larger diameter improves thrust and helps maintain planing efficiency, especially at higher speeds or in rough water.