839191 Propeller | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 2-blade fixed aluminium propeller, 16 x 11 in, listed against MB10A, MD11C. Volvo Penta fixed propellers are exclusively designed for Volvo Penta saildrives. They are manufactured in high-quality, durable aluminium alloy developed to withstand corrosion and cavitation damage, with a rubber bushing in the hub that minimizes stress on the drivetrain caused by gear changes, and an epoxy coating that is highly resistant to abrasion.

🚤 Compatibility

Typically suits:

• Volvo Penta MD7B
• Volvo Penta MB10A
• Volvo Penta 100S
• Volvo Penta 110S
• Volvo Penta 120S
• Volvo Penta MD1B
• Volvo Penta MD2B
• Volvo Penta MD3B
• Volvo Penta MD6A
• Volvo Penta MD6B
• Volvo Penta MD7A
• Volvo Penta MD67C
• Volvo Penta MD5A
• Volvo Penta MD5B
• Volvo Penta MD5C
• Volvo Penta MD11C
• Volvo Penta MD11D
• Volvo Penta AQD2B
• Volvo Penta MD17C
• Volvo Penta MD17D

• Engine Family: MD, MB, AQD

⚙️ Key Features

• 16 inch diameter by 11 inch pitch
• 2-blade fixed propeller for saildrive
• Listed for the S-drive 100S with MB10A and MD11C
• Aluminium alloy with a rubber bushing in the hub
• 2.155 kg
• 20 applications across MD, MB and AQD series engines
• Left-hand rotation
• Listed against MB10A, MD11C.
• Durable aluminium alloy withstands corrosion and cavitation damage.
• Shock absorbing rubber bushing to secure the service life of the drive.
• Abrasion-resistant epoxy coating.
• Material: aluminium
• Fits: Volvo Penta S-drive, MB10A, MD11C
• Type: 16 x 11

🔌 Function

Converts engine torque into thrust, the 2-blade form giving low drag under sail while the 16 x 11 dimensions suit the drive it is listed against.

⚠️ Common Signs of Failure

• Vibration that increases with revs
• Engine over-revving or falling short of expected speed
• Blade edges chipped, bent or eroded
• Weed or fishing line wrapped at the hub
• Pitting and corrosion across the blade faces

🛠️ Service Notes

• The 14 x 8 propeller 839514 is the other 100S size, listed against MD6A - order by diameter and pitch, not by weight
• The 110S, 120S, 130S and 150S drives take a different 2-blade range, so confirm the drive as well as the engine
• Check the anode and shaft seal while the propeller is off, and use a new locking device on the nut

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging