23478970 Propeller | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 3-blade fixed aluminium propeller, 17 x 15 in, for the Volvo Penta saildrives 110S, 120S, MS25S, 130S and 150S. 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. Available for left-hand rotation in multiple sizes and pitches.

⚙️ Key Features

• 3-blade fixed propeller for S-drives 110S, 120S, 130S and 150S
• 17 inch diameter by 15 inch pitch
• Aluminium alloy with a rubber bushing in the hub
• 3.039 kg
• Supersedes 21381279 and covers its 57 applications across D and MD series engines
• Left-hand rotation
• Durable aluminium alloy withstands corrosion and cavitation damage.
• Shock absorbing rubber bushing to secure the service life of the drive.
• Abrasion-resistant epoxy coating.
• Available for left-hand rotation.
• Material: aluminium
• Fits: Volvo Penta S-drives 110S, 120S, MS25S, 130S, 150S
• Type: 17 x 15

🔌 Function

Converts engine torque into thrust, the three-blade form giving smoother running with better grip astern than a two-blade wheel.

⚠️ Common Signs of Failure

• Vibration under way that rises with revs
• Engine held below its rated speed at full throttle
• Blade edges chipped, bent or eroded
• Line or weed wound around the hub
• Pitting and corrosion over the blade surfaces

🛠️ Service Notes

• Step down to 23478969 at 17 x 14 if the engine cannot pull to its rated speed
• Check the drive leg anodes and the seal behind the propeller while the wheel is off
• The fixing hardware is propeller cone kit 23749222
• Installation hardware for the fixed propellers on 110S, 120S, MS25S, 130S and 150S: propeller cone kit 23749222, which includes screw 23748333 and lock washer 23680979.

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23478970 → Supersedes 21381279 → Supersedes 873368

OEM / Related Numbers

• 21381279 earlier number superseded by this part
• 873368 earlier number superseded by this part

Aftermarket / Verified Equivalents

• Recmar: REC23478970

📦 Condition

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