- May Edition Black Friday! 35% Off Spare Parts.
- Free carbon neutral shipping on US orders $50+.
Get the Right Component at the Competitive Price for the Performance of Your Outboard.
Access a curated inventory of high-performance marine components designed for maximum durability. From precision-pitched propellers to critical ignition systems, every part is Hub-vetted to ensure your outboard operates at peak factory specifications.
Looking for maximum bite, incredible mid-range acceleration, and ultimate stern lift? This genuine Mercury Racing Maximus 5-blade stainless steel propeller is built specifically for high-horsepower, high-performance boating applications.
Measuring at a massive 15-1/4" diameter and 30" pitch, this propeller is engineered to lock onto the water and handle extreme engine torque. To ensure a quick installation, the package comes completely ready to mount, including the prop, matching nuts, and washers!
Key Specifications
| Specification | Details |
| Brand / Line | Mercury Racing |
| Model | Maximus |
| Blade Count | 5-Blade |
| Diameter | 15-1/4" |
| Pitch | 30" |
| Material | Premium High-Strength Stainless Steel |
| Included Hardware | Propeller, mounting nuts, and washers |
| Condition | Clean hub splines, solid casting, and overall great shape |
Ready to take your next high-speed build or performance repower to the absolute limit? This matched pair of Twin Mercury Racing 300R outboards delivers elite V8 racing performance with exceptional power-to-weight efficiency.
Featuring highly sought-after 20” Sportmaster lower units, this set has logged an incredibly low 130 original hours of use. They are immaculately clean, exceptionally well-maintained, and ready to dominate the water.
Key Specifications
| Specification | Details |
| Brand & Model | Twin Mercury Racing 300R (FourStroke V8) |
| Lower Unit | High-Performance Sportmaster Gearcases |
| Shaft Length | 20" Short Shafts |
| Engine Hours | Only 130 Hours |
| Condition | Clean, turn-key, and meticulously maintained |
| Availability | Available immediately — Shipping options offered |
The Mercury 300X is a masterpiece of high-performance engineering, widely regarded as one of the most powerful 2-stroke outboards ever produced. This extremely clean and highly maintained unit features the sought-after Sport Master 1.62 lower unit, making it the ultimate choice for high-speed bass boats, cats, and performance hulls. With only 149 original hours, this engine offers a rare opportunity to own a legendary "Pro Max" era powerhouse in pristine condition.
Key Specifications Table
| Attribute | Value |
| Brand | Mercury Racing |
| Model | 300X (3.0L V6) |
| Year | 2003 |
| Horsepower | 300 HP |
| Hours | 149 Original Hours |
| Lower Unit | Sport Master (1.62 Ratio) |
| Cowling | Factory Alien Cowl |
| Condition | Pre-Owned – Extremely Clean |
The 2025 Mercury 300 Racing outboard is the pinnacle of high-speed marine engineering. This nearly new engine offers the aggressive power and precision required for performance hulls, delivering an unmatched experience on the water. With less than 300 hours of use and substantial factory warranty remaining, this unit provides the perfect opportunity to upgrade to professional-grade racing technology.
| Attribute | Value |
| Brand | Mercury Racing |
| Model | 300 Racing |
| Year | 2025 |
| Horsepower | 300 HP |
| Hours | Less than 300 |
| Condition | Excellent |
| Warranty | 3 Years Remaining |
| Included Rigging | Controls and Gauges |
Expertly inspected, crated, and globally shipped. Your destination for high-performance outboards and tournament-ready vessels. Uncompromising quality for the modern mariner.
Need Help?
+1 530-237-4415
Monday – Friday: 9:00-17:00
Saturady: 10:00 – 15:00
Customer Service
Copyright 2025 © Marine Engine Hub. All right reserved.