# 23942313 Flywheel | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta flywheel from the Engine group, weighing 22.57 kg and listed for 12 D series engine applications. It supersedes part number 22931591.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D4-175I-G
-   Volvo Penta D4-230I-G
-   Volvo Penta D4-270I-G
-   Volvo Penta D4-320I-G
-   Volvo Penta D4-300I-G
-   Volvo Penta D4-150A-G
-   Volvo Penta D4-230A-G
-   Volvo Penta D4-270A-G
-   Volvo Penta D4-320A-G
-   Volvo Penta D4-300A-G
-   Volvo Penta D4-145I-G
-   Volvo Penta D4-175 VG

-   **Engine Family:** D
-   **HP Range:** 145-320 HP

## ⚙️ Key Features

-   Flywheel
-   22.57 kg
-   Supersedes 22931591
-   Listed for 12 D series engine applications
-   Flywheel 23942311 sits within 900 grams of it but covers 18 different engines

## 🔌 Function

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

## ⚠️ Common Signs of Failure

-   Grinding or whirring on start-up from damaged ring gear teeth
-   Starter engaging noisily, or failing to engage at all
-   Vibration or a judder felt through the drive
-   Scoring, heat checking or blue discolouration on the friction face
-   Chipped or missing ring gear teeth found on removal

## 🛠️ Service Notes

-   Flywheel 23942311 is within 900 grams of this one, so weight is no guide - check the fitment list and order by part number
-   Inspect the ring gear and friction face closely before reusing a flywheel; a worn face will destroy a new damper plate
-   Flywheel bolts are often single-use - check the manual and renew them if so

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   23942313 → Supersedes 22931591 → Supersedes 3581913

### OEM / Related Numbers

-   22931591 earlier number superseded by this part
-   3581913 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 4603.01 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4603.01 AUD | In stock |

## Images

- 23942313 Flywheel | Genuine Volvo Penta Part
- 23942313 Flywheel | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23942313-flywheel-genuine-volvo-penta)
> Updated: 2026-09-19