Description
Quicksilver Black Diamond 7.9 x 6 RH Propeller (8M0081238)
This 3-blade aluminum propeller has 7.9-inch diameter, 6-inch pitch and right-hand rotation for the manufacturer-listed applications below.
Key Features
- 3-blade aluminum construction
- Pressed rubber hub included
- Right-hand rotation
- For the verified engine and gearcase applications below
Applications
Replacement or spare propeller for compatible recreational boats. Match engine, gearcase, shaft and operating RPM before selecting pitch.
Fitment / Product Details
- Mercury/Mariner and Nissan/Tohatsu: 4/5 HP two-stroke (1987 and newer), and 4/5/6 HP four-stroke (1999 and newer), with the chart-listed 12-spline shaft. Pressed rubber hub included.
- Brand: Quicksilver
- Part Number: 8M0081238
- Series: Black Diamond
- Material: Aluminum
- Blades: 3
- Diameter: 7.9 inches
- Pitch: 6 inches
- Rotation: Right-hand (RH)
- Hub: Pressed rubber hub included
- UPC: 745061920194
- Condition: New
- Spline application: 12 (confirm engine and hub)
What's Included
One Quicksilver 8M0081238 propeller. Pressed rubber hub included. Verify existing engine-specific retaining hardware before installation.
Service Notes
Inspect the propeller shaft and retaining hardware. Follow the engine manufacturer's installation and torque instructions. Verify blade and trim-tab clearance. Verify existing engine-specific retaining hardware before installation.
Why You Should Buy
A genuine Quicksilver replacement matched to the manufacturer application chart. The three-blade design provides a practical replacement for the listed engines.
Common Applications
Compatible small fishing and recreational boats; select pitch for the normal load and specified full-throttle RPM.
FAQ
What does 7.9 x 6 RH mean?
7.9-inch diameter, 6-inch pitch and right-hand rotation.
Is a hub included?
Pressed rubber hub included. Verify existing engine-specific retaining hardware before installation.
How do I confirm fitment?
Match the exact engine model, year, gearcase and shaft to the application chart. The combined horsepower range does not mean every engine in that range fits.
How should I choose pitch?
Use your current propeller and measured full-throttle RPM under normal load, within the engine manufacturer's specified range.

