Description
Quicksilver Nemesis 9.3 x 11 RH Propeller (8M8027517)
This 4-blade aluminum propeller has a diameter of 9.3 inches, a pitch of 11 inches and right-hand rotation for the manufacturer-listed applications below.
Key Features
- Four-blade aluminum construction
- High rake angles and added blade cup
- Designed for acceleration and holding in compatible applications
- Protective black finish
- Pressed rubber hub for verified 10-spline applications
Applications
Compatible small fishing boats, inflatables and recreational boats where a four-blade prop is appropriate for the operating RPM and load.
Fitment / Product Details
- Mercury/Mariner: 25 and 30 HP four-stroke outboards (2006 and newer) with the chart-listed 10-spline gearcase. Verify the exact model and gear ratio before ordering, including newer gearcase revisions.
- Honda: BF25 and BF30 with the chart-listed 10-spline shaft. The manufacturer chart specifies using the existing Honda nut and washer.
- Nissan/Tohatsu: chart-listed 25 HP four-stroke (1986 and newer) and 30 HP four-stroke (1985 and newer), with the 10-spline shaft. Verify exact engine and attaching hardware.
- Brand: Quicksilver
- Series: Nemesis
- Part Number: 8M8027517
- Material: Aluminum
- Blades: 4
- Diameter: 9.3 inches
- Pitch: 11 inches
- Rotation: Right-hand (RH)
- Hub: Pressed rubber hub included (Flo-Torq I)
- Condition: New
- UPC: 745061894075
- Spline Application: 10
What's Included
One Quicksilver 8M8027517 Nemesis aluminum propeller. Pressed rubber hub included (Flo-Torq I). This 25-30 HP version uses a pressed rubber hub. Confirm retaining hardware against the engine diagram; Honda applications reuse the specified existing nut and washer. Check propeller and trim-tab clearance before operation.
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 RPM within the engine's specified range under your normal load. This 25-30 HP version uses a pressed rubber hub. Confirm retaining hardware against the engine diagram; Honda applications reuse the specified existing nut and washer. Check propeller and trim-tab clearance before operation.
Why You Should Buy
Four blades provide more blade area for holding and acceleration in the listed small-outboard applications.
Common Applications
Compatible small fishing boats, inflatables and recreational boats where a four-blade prop is appropriate for the operating RPM and load. Match diameter, pitch, rotation, shaft, gearcase and attaching hardware before ordering.
FAQ
What does 9.3 x 11 RH mean?
Diameter is 9.3 inches, pitch is 11 inches, and rotation is right-hand.
Is a hub included?
Pressed rubber hub included (Flo-Torq I). This 25-30 HP version uses a pressed rubber hub. Confirm retaining hardware against the engine diagram; Honda applications reuse the specified existing nut and washer. Check propeller and trim-tab clearance before operation.
How do I confirm fitment?
Match the exact engine/drive model, year, shaft and gearcase to the manufacturer application chart. The total horsepower range covers several applications; it 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.





