Description
Mercury 8M8026590 SpitFire 4-Blade Aluminum Propeller, 12.8" Diameter x 17" Pitch, Right-Hand Rotation
The Mercury SpitFire is a 4-blade aluminum prop designed to deliver a noticeable boost in holeshot, low-speed handling, and overall control compared to many traditional 3-blade props. With its 12.8" diameter and 17" pitch, this right-hand rotation prop is a strong choice for boaters who want quicker planing, better grip in turns, and a smoother, more planted feel—especially when carrying passengers, gear, or running in variable water conditions.
This SpitFire propeller is built in aluminum with a clean, factory-style finish and is designed around Mercury’s Flo-Torq hub system, which helps protect the drivetrain from minor impacts and makes service/prop changes more straightforward when you have the correct hub kit for your application.
Applications
- Great for improving acceleration (holeshot) and staying on plane more confidently
- Helpful for heavier loads, family crews, and situations where added bite/control matters
- Ideal for boaters who want stronger low-speed tracking and predictable turning
- Commonly used on compatible Mercury/Mariner outboard and sterndrive setups that accept the SpitFire/Flo-Torq hub system (verify fitment by engine and gearcase)
Shipping & Returns
Orders ship via UPS or USPS depending on package size and destination. Returns are handled per our policy: /policies/refund-policy.
Key Facts
- Brand: Mercury Precision
- Model: SpitFire
- Part Number: 8M8026590
- Diameter: 12.8"
- Pitch: 17
- Blades: 4
- Rotation: Right-hand (RH)
- Material: Aluminum
- Hub System: Flo-Torq hub system (hub kit typically sold separately)
- Performance Focus: Stronger holeshot, steady handling, improved bite and control
What’s Included
- Propeller: Mercury SpitFire 4-Blade Aluminum Propeller, 12.8" x 17" RH (8M8026590)
Service Notes
- Always confirm exact prop fitment by engine model/year/gearcase and current hub system before ordering.
- This prop uses Mercury’s Flo-Torq hub system; ensure you have the correct Flo-Torq hub kit for your application if your current prop uses a different hub style.
- If you are changing blade count or diameter style, monitor wide-open throttle RPM after installation to confirm your engine is operating within the manufacturer’s recommended range.

