# 24157685 Venturi | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta venturi weighing 0.46 kg, listed for one TAD series engine application and superseding part number 21858913. A venturi's bore is calibrated, so it must not be modified.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD870-73VE

-   **Engine Family:** TAD

## ⚙️ Key Features

-   Venturi
-   0.46 kg
-   Listed for one TAD series engine application
-   Supersedes 21858913

## 🔌 Function

Presents a calibrated restriction to the flow, so the pressure drop across it sets or signals the rate passing through.

## ⚠️ Common Signs of Failure

-   Flow or metering measured off specification
-   Deposits or soot building at the throat
-   Bore found scored, eroded or partly blocked on removal
-   Cracking or distortion at the flange
-   Leakage or hissing at the joints either side

## 🛠️ Service Notes

-   The bore is calibrated - never drill, ream or clean it with anything abrasive
-   Renew the joint gaskets or seals when refitting

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   24157685 → Supersedes 21858913

### OEM / Related Numbers

-   21858913 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 404.53 AUD
- **Vendor:** Volvo Penta
- **Type:** Marine Equipment
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 404.53 AUD | In stock |

## Images

- 24157685 Venturi | Genuine Volvo Penta Part
- 24157685 Venturi | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/24157685-venturi-genuine-volvo-penta)
> Updated: 2026-10-07