Description
Quicksilver Q4 12.7 x 21 RH Stainless Steel Propeller – 8M0055563
The Quicksilver 8M0055563 Q4 is a four-blade stainless steel propeller with a 12.7-inch diameter, 21-inch pitch and right-hand rotation. Its Q4 blade design supports strong acceleration, useful midrange performance and confident handling for a properly matched boat and engine.
Key Features
- Four-blade stainless steel construction.
- Q4 geometry designed for lift, hole shot and holding power.
- Performance Vent System (PVS) equipped.
- 12.7-inch diameter and 21-inch pitch; right-hand (RH) rotation.
- Uses a compatible Flo-Torq II or Flo-Torq SSR hub system, sold separately.
Applications
Bass, multispecies, fish-and-ski, center-console, bay and pontoon boats with a compatible outboard. Listed in Quicksilver's 40 CT–125 HP Q4 family. This family range is a guide, not confirmation of fit for every engine within it; verify the specific gearcase, propeller shaft and hub kit before ordering.
Fitment / Product Details
- Brand: Quicksilver
- Series: Q4
- Manufacturer part number: 8M0055563
- UPC: 745061001091
- Material: Stainless steel
- Blade count: 4
- Diameter: 12.7 inches
- Pitch: 21 inches
- Rotation: Right-hand (RH)
- Hub kit included: No
What's Included
One Quicksilver Q4 propeller, part 8M0055563. Hub kit and engine-specific installation hardware are sold separately.
Service Notes
Confirm rotation and hub compatibility before installation. Select pitch using your engine's recommended wide-open-throttle RPM range and actual boat load; water-test the setup after installation. Follow the engine and hub-kit installation instructions.
Why You Should Buy
A practical Q4 option when your boat needs four-blade grip and midrange response, with the diameter, pitch and rotation clearly specified for accurate selection.
Common Applications
Bass, multispecies, fish-and-ski, center-console, bay and pontoon boats with a compatible outboard. Match the propeller and required hub kit to the exact engine and gearcase.
FAQ
Is the hub included? No. Order the correct compatible hub kit separately.
Is this right- or left-hand rotation? This part is right-hand (RH).
Does horsepower alone confirm fitment? No. Gearcase, shaft, hub kit, rotation and operating RPM must also be checked.
Does the photo show this exact size and rotation? The photo is a representative Q4 catalog image. Use the part number and specifications above to identify this version.