Description
Mercury 896896A40 Black Max 3-Blade Aluminum Propeller, 9.5" Diameter x 11" Pitch, Right-Hand Rotation
The Mercury Black Max is a dependable, do-it-all aluminum propeller built for solid acceleration, smooth cruising, and reliable handling. The 896896A40 model is a 3-blade design in a 9.5" diameter x 11" pitch configuration with right-hand rotation, making it a great choice for many smaller outboard setups where you want predictable performance and easy ownership.
This prop is equipped with a Flo-Torq I rubber hub (installed) and uses a 10-tooth spline. It’s a strong replacement option when you’re looking for an OEM-style prop that’s proven, affordable, and simple to service.
Applications
- Common fitment: Mercury 25/30hp FourStroke outboards (often listed for 2006+ models)
- Also commonly referenced for select Honda BF25/BF30 and Tohatsu MFS25/MFS30 applications that use the same spline/hub interface
- Great for pontoons, tiller rigs, small fishing boats, and utility boats needing a reliable 3-blade prop
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
- Prop Family: Black Max
- Part Number: 896896A40 (often shown as 48-896896A40)
- Diameter: 9.5"
- Pitch: 11
- Blades: 3
- Rotation: Right-hand (RH)
- Material: Aluminum
- Spline: 10-tooth
- Hub Style: Flo-Torq I rubber hub (installed)
What’s Included
- Propeller: Mercury Black Max 3-blade aluminum propeller, 9.5" x 11" RH (896896A40)
Service Notes
- Always confirm prop fitment by your engine model/year/gearcase and spline count before ordering.
- If you are changing pitch, verify wide-open throttle RPM after installation to keep your engine within the manufacturer’s recommended RPM range.
- Inspect prop hardware (thrust washer, nut, cotter/tab washer) during installation and replace worn parts as needed.


