Description
Quicksilver Black Diamond 10.375 x 14 RH Propeller (QA2080X)
This 3-blade aluminum propeller has a diameter of 10.375 inches, a pitch of 14 inches and right-hand rotation for the manufacturer-listed applications below.
Key Features
- 3-blade aluminum construction
- Protective black finish
- Right-hand rotation
- Flo-Torq Reflex hub and standard attaching hardware included
- 13-spline application; verify model and gearcase
Applications
Replacement or spare for compatible recreational outboards.
Fitment / Product Details
- Mercury/Mariner: 25 HP CT/BigFoot four-stroke (1999-2005); 30 HP CT/BigFoot (2010 and newer); standard 30 HP two- and four-stroke (1994-2005), plus chart-listed SeaPro/Marathon engines; 35 HP (1984-1989); standard 40 and 50 HP (1977 and newer), 45 HP (1986-1989), Mariner 48 HP, 55 HP SeaPro/Marathon (1995 and newer), standard 60 HP (1978 and newer), and 13-spline 70 HP (1983 and older). Excludes 40-60 HP CT/BigFoot gearcases. Verify legacy 402/500/650/700 applications against the exact shaft and manufacturer chart.
- Honda: BF35 (1991-1994), BF40 (1995 and newer), BF45 (1991-1994), BF50/50A (1995 and newer), and BF60 with the small gearcase. Requires separate thrust washer 8M0046466.
- Nissan/Tohatsu: 35B (1984 and earlier), 40 HP (1984 and newer), 50D (1991), and 50 HP (1992 and newer). The application chart requires separate washer kit 8M0053074; confirm the engine-specific hardware before installation.
- Suzuki: DT35C (1987-1990), chart-listed DT40/DF40, DF50 (1999 and newer), DT50/50M (1983-1984), DT55 (1985-1997), DT60 (1983-1984) and DT65 (1985-1997), with the 13-spline gearcase. Requires separate forward/aft washer kit 8M0088039.
- Force: 40/50 HP (1995-1998) and 75 HP (1996-1998), 13-spline applications.
- Brand: Quicksilver
- Series: Black Diamond
- Part Number: QA2080X
- Material: Aluminum
- Blades: 3
- Diameter: 10.375 inches
- Pitch: 14 inches
- Rotation: Right-hand (RH)
- Spline Application: 13
- Hub: Flo-Torq Reflex hub included
- Condition: New
- UPC: 745061868649
What's Included
One Quicksilver QA2080X Black Diamond aluminum propeller. Flo-Torq Reflex hub included. Flo-Torq Reflex attaching hardware is not interchangeable with older pressed-in rubber-hub hardware. Honda, Nissan/Tohatsu and Suzuki require the separate application-specific washers listed above.
Service Notes
Inspect the shaft and hardware before installation. Follow the engine manufacturer's instructions for lubrication, hardware selection and tightening torque. Select pitch to keep full-throttle engine RPM within the specified range under your normal load. Flo-Torq Reflex attaching hardware is not interchangeable with older pressed-in rubber-hub hardware. Honda, Nissan/Tohatsu and Suzuki require the separate application-specific washers listed above.
Why You Should Buy
Aluminum construction and a protective black finish make this a practical replacement or spare for a compatible installation.
Common Applications
Replacement or spare for compatible recreational outboards. Match diameter, pitch, rotation, gearcase, spline count and hub hardware before ordering.
FAQ
What does 10.375 x 14 RH mean?
Diameter is 10.375 inches, pitch is 14 inches, and rotation is right-hand.
Is a hub included?
Flo-Torq Reflex hub included. Flo-Torq Reflex attaching hardware is not interchangeable with older pressed-in rubber-hub hardware. Honda, Nissan/Tohatsu and Suzuki require the separate application-specific washers listed above.
How do I confirm fitment?
Match your exact engine/drive model, year, shaft and gearcase to the manufacturer application chart. The total horsepower range covers multiple applications and does not mean every engine in that range fits.
How should I choose pitch?
Use your current propeller and measured full-throttle RPM with the engine manufacturer's recommended range under normal boat load.





