Description
Mercury 812951A02 Black Max 3-Blade High Thrust Aluminum Propeller – 8.4" x 6", RH
The Mercury Black Max 812951A02 is a high-thrust aluminum propeller designed for small outboards where control, torque, and efficiency matter most. Perfect for Mercury and Mariner 4–6HP FourStroke and 4–5HP TwoStroke outboards, this propeller delivers exceptional low-speed maneuverability and dependable power for small boats, tenders, and inflatables.
Applications
- For Mercury/Mariner 4–6HP FourStroke outboards (1999 and newer)
- For Mercury/Mariner 4–5HP TwoStroke outboards (1987 and newer)
- Ideal for inflatables, sailboats, and utility boats requiring higher thrust
Features & Benefits
- Constructed from Mercury’s proprietary Mercalloy aluminum alloy for strength and ductility
- Rubber hub bushing reduces vibration and absorbs minor impact forces
- Phantom Black enamel finish resists corrosion and maintains a sleek look
- High-thrust blade geometry enhances slow-speed control and pushing power
- OEM design ensures perfect fit and balanced performance for small outboards
Specifications
- Part Number: 812951A02
- Model: Black Max
- Material: Aluminum (Mercalloy)
- Blades: 3
- Diameter x Pitch: 8.4" x 6"
- Rotation: Right-Hand (RH)
- Type: High Thrust
- Finish: Gloss Phantom Black
- UPC: 745061007123
- Prop 65 Warning: Cancer
- Country of Origin: Japan
Performance Overview
The Mercury Black Max 812951A02 offers superior thrust and handling at low speeds, making it ideal for heavy loads, trolling, and docking situations. It’s the OEM propeller of choice for small outboards that demand reliability and precise control.
Installation & Compatibility
Installs easily with standard Mercury hardware. Always confirm diameter, pitch, and rotation match your specific outboard before installation.
Returns
Unopened and unused propellers may be returned according to our Return Policy. Please verify compatibility prior to installation.
Wakeboss.com carries only genuine OEM Mercury propellers — engineered for dependable performance, durability, and confidence on the water.