# 420807 Nozzle | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta injector nozzle from the Fuel System group, weighing 0.034 kg and listed for 2 applications on TWD series engines. The very narrow fitment makes this a specific nozzle rather than a general item.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TWD630ME
-   Volvo Penta TWD630VE

-   **Engine Family:** TWD

## ⚙️ Key Features

-   0.034 kg
-   Only 2 applications, on TWD series engines
-   Fuel System group

## 🔌 Function

Meters and atomises the fuel spray into the combustion chamber at the injector tip.

## ⚠️ Common Signs of Failure

-   Misfire or rough running on one cylinder
-   Black smoke and heavy knock under load
-   Nozzle tip carboned, blued or with a hole eroded
-   Spray pattern dribbling rather than atomising on test
-   Hard starting from cold

## 🛠️ Service Notes

-   Injector 420805 is the complete injector for the same TWD and TD range in this slice — decide whether the nozzle alone will do
-   Have the injector set on a test rig after a nozzle change, and always renew the seat washer

## 📦 Condition

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

## Details

- **Price:** 183.18 AUD
- **Vendor:** Volvo Penta
- **Type:** Injectors & Injection
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 183.18 AUD | In stock |

## Images

- 420807 Nozzle | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420807-nozzle-genuine-volvo-penta)
> Updated: 2026-10-10