OEM Quicksilver QA1946R Black Diamond Propeller for MerCruiser Bravo Two, 17.75 x 21, RH
🛡️ PARTSDUCK Promise - Best price, great support & more
🛡️ PARTSDUCK Promise - Best price, great support & more
More than just a price match! Best price, fast shipping, great stock, real support. More Here
Free Shipping Over $99
Free Shipping Over $99
In stock items ship same or next business day from the closest of our 20+ warehouses with stock. Economy Shipping is free over $99.
Phone Support (856) 666-7986
Phone Support (856) 666-7986
Call us with questions 9-5 Monday - Friday EST.
(856) 666-7986
No Fee Returns for 30 Days
No Fee Returns for 30 Days
No restocking fees on most items, full Return Policy
Description
Description
The Quicksilver QA1946R Black Diamond is a 3-blade aluminum propeller with a 17.75-inch diameter, 21-inch pitch and right-hand rotation. It is intended for selected MerCruiser Bravo Two applications with the correct hub and attaching hardware.
Specifications
- Part number: QA1946R
- Propeller family: Black Diamond
- Diameter: 17.75 inches
- Pitch: 21 inches
- Rotation: Right-hand
- Blades: 3
- Material: Aluminum
Selected engine applications
- MerCruiser Bravo Two sterndrives, 1988 onward, where the drive and boat application call for this diameter, pitch and rotation. This is a Bravo Two propeller, not an Alpha, Bravo One or Bravo Three propeller.
Hub and installation hardware
Rubber-bushing hub for Bravo Two. Match the drive rotation, thrust hardware and propeller clearance before installation.
Before ordering
Confirm engine model and year, gearcase, shaft splines, rotation, clearance and hub hardware. Select pitch to keep the engine within its specified full-throttle RPM range. The application examples above are not a complete fitment list.




