Description
Quicksilver Black Diamond 9.9 x 11 RH Propeller (QA3810R)
This three-blade aluminum propeller combines a 9.9-inch diameter with 11-inch pitch and right-hand rotation. It offers a practical replacement or spare for the compatible outboards listed below.
Key Features
- Three-blade aluminum construction for everyday boating
- Durable high-gloss Phantom Black finish
- Pressed-in rubber hub included
- 10-tooth spline application
Applications
Select Yamaha 20-30 HP outboards with a 10-tooth propeller shaft. The Quicksilver application chart lists Yamaha 20 HP (1996-1997), 25 HP (1980 and newer), F25 four-strokes (2000 and newer), 30 HP (1979 and newer) and F30 four-strokes (2001 and newer). It also lists select older Mariner 25 HP (1980-1984), 28 HP two-strokes (1976-1979) and 30 HP two-strokes (1979-1990). Match the engine model, year and gearcase before ordering.
Fitment / Product Details
- Brand: Quicksilver
- Series: Black Diamond
- Part Number: QA3810R
- Material: Aluminum
- Blades: 3
- Diameter: 9.9 inches
- Pitch: 11 inches
- Rotation: Right-hand (RH)
- Splines: 10
- Hub Included: Yes, pressed-in rubber hub
- Finish: Phantom Black
- Condition: New
- UPC: 745061048294
What's Included
One Quicksilver QA3810R Black Diamond three-blade aluminum propeller with its pressed-in rubber hub. Confirm the required attaching hardware for your engine.
Service Notes
Inspect the propeller shaft and attaching hardware before installation. Follow the engine manufacturer's instructions for hardware selection, lubrication and tightening torque. Choose pitch using your normal boat load and the engine's recommended full-throttle RPM range.
Why You Should Buy
The Black Diamond combines aluminum construction, a protective black finish and an included rubber hub in a general-purpose propeller. This size suits compatible installations that call for 11-inch pitch.
Common Applications
Replacement or spare propeller for compatible small outboards where 9.9-inch diameter, 11-inch pitch, right-hand rotation and 10 splines match the application.
FAQ
What does 9.9 x 11 RH mean?
The diameter is 9.9 inches, pitch is 11 inches, and rotation is right-hand.
Is the hub included?
Yes. This part includes a pressed-in rubber hub.
How do I confirm fitment?
Match the engine model, year, gearcase, spline count and existing propeller specifications. Horsepower alone is insufficient.
How should I choose pitch?
Compare your current propeller and operating RPM with the engine manufacturer's recommended range under your normal load.