# 3809921 Flywheel | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta flywheel, supplied complete, from the Engine group, weighing 18 kg and listed for 1 application on D series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D1-13F

-   **Engine Family:** D
-   **HP Range:** 13 HP

## ⚙️ Key Features

-   Supplied complete
-   18 kg
-   1 application on D series engines

## 🔌 Function

Stores rotational energy to smooth the firing pulses, carries the starter ring gear and provides the drive face to the transmission.

## ⚠️ Common Signs of Failure

-   Grinding or clattering on engagement of the starter
-   Teeth on the ring gear chipped, worn or missing
-   Judder or vibration through the driveline
-   Friction or coupling face scored, blued or cracked
-   Heavy rumble that changes with engine speed

## 🛠️ Service Notes

-   At 18 kg the flywheel is too heavy to hold on the crankshaft while bolts are started — use support and a second pair of hands
-   Flywheel bolts are highly stressed and normally single-use; check the crankshaft flange face and the spigot bearing before fitting
-   Check the starter pinion for matching damage if the ring gear teeth were chewed

## 📦 Condition

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

## Details

- **Price:** 4526.31 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4526.31 AUD | In stock |

## Images

- 3809921 Flywheel | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3809921-flywheel-genuine-volvo-penta)
> Updated: 2026-10-11