Description
Quicksilver Black Diamond 7.8 x 7 RH Propeller (QA3182R)
This three-blade aluminum propeller combines a 7.8-inch diameter with 7-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
- 12-tooth spline application
Applications
Select Mercury, Mariner and Tohatsu/Nissan 4-6 HP outboards with a 12-tooth propeller shaft. The Quicksilver application chart covers 4-5 HP two-strokes (1987 and newer) and 4, 5 and 6 HP four-strokes (1999 and newer). Check the exact engine and shaft configuration before ordering.
Fitment / Product Details
- Brand: Quicksilver
- Series: Black Diamond
- Part Number: QA3182R
- Material: Aluminum
- Blades: 3
- Diameter: 7.8 inches
- Pitch: 7 inches
- Rotation: Right-hand (RH)
- Splines: 12
- Hub Included: Yes, pressed-in rubber hub
- Finish: Phantom Black
- Condition: New
- UPC: 745061585508
What's Included
One Quicksilver QA3182R 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 7-inch pitch.
Common Applications
Replacement or spare propeller for compatible small outboards where 7.8-inch diameter, 7-inch pitch, right-hand rotation and 12 splines match the application.
FAQ
What does 7.8 x 7 RH mean?
The diameter is 7.8 inches, pitch is 7 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.