# 23478920 Propeller | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta 2-blade fixed aluminium propeller, 17 x 17 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

-   2-blade fixed propeller for S-drives 110S, 120S, 130S and 150S
-   17 inch diameter by 17 inch pitch, a square wheel with pitch equal to diameter
-   Aluminium alloy with a rubber bushing in the hub
-   2.037 kg
-   Supersedes 21353570 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 17

## 🔌 Function

Converts engine torque into thrust, the two-blade form keeping drag low when the boat is under sail.

## ⚠️ 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

-   This wheel and the 16 x 13 propeller 23478917 both weigh 2.037 kg, so read the diameter and pitch off the boss rather than judging by weight
-   Step down to 23478919 at 17 x 16 if the engine is being held below its rated speed
-   Fit with cone kit 23749222 and a new single-use lock washer
-   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

-   23478920 → Supersedes 21353570 → Supersedes 21345815

### OEM / Related Numbers

-   21353570 earlier number superseded by this part
-   3583578 earlier number superseded by this part
-   21345815 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 688.45 AUD
- **Vendor:** Volvo Penta
- **Type:** Propellers
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 688.45 AUD | In stock |

## Images

- 23478920 Propeller | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23478920-propeller-genuine-volvo-penta)
> Updated: 2026-10-11