# 23703920 Diffuser | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta diffuser listed for three applications - one of four in this run.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta 527
-   Volvo Penta 577S
-   Volvo Penta 627SV

## ⚙️ Key Features

-   Diffuser
-   Listed for three applications
-   One of four diffusers in this run, separated only by part number

## 🔌 Function

Spreads and slows the flow passing through it, so it leaves more evenly and with less turbulence than it entered.

## ⚠️ Common Signs of Failure

-   Noise or whistling from the outlet that was not there before
-   Visible cracking or splitting of the body
-   Corrosion or perforation of the outer surface
-   Distortion at the mounting flange so it no longer seats
-   Debris or fouling found blocking the passages

## 🛠️ Service Notes

-   Nothing published separates the four diffusers here, so order by part number against the parts list

## 📦 Condition

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

## Details

- **Price:** 119.94 AUD
- **Vendor:** Volvo Penta
- **Type:** Electrical & Wiring
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 119.94 AUD | In stock |

## Images

- 23703920 Diffuser | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23703920-diffuser-genuine-volvo-penta)
> Updated: 2026-10-11