# 478682 Injector | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta injector from the Fuel System group, weighing 0.362 kg and listed for 6 applications across the TWD, TD and TAD series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TWD1030ME
-   Volvo Penta TWD1031VE
-   Volvo Penta TD100G
-   Volvo Penta TD1030VE
-   Volvo Penta TAD1030V
-   Volvo Penta TAD1030VE

-   **Engine Family:** TWD, TD, TAD

## ⚙️ Key Features

-   0.362 kg
-   6 applications across the TWD, TD and TAD series
-   Nozzle 478683 covers the same 6 applications
-   Injector 479443 shares the same family set and count at 0.361 kg

## 🔌 Function

Atomises fuel into the combustion chamber at the correct pressure and timing.

## ⚠️ Common Signs of Failure

-   Rough uneven idle with smoke at the exhaust
-   Knock or hammer from one cylinder
-   Hard starting, worst from cold
-   Diesel weeping or a fuel smell at the injector
-   Nozzle found coked or dribbling on test

## 🛠️ Service Notes

-   Injector 479443 has the same 6 applications, the same TWD, TD and TAD family list and a published weight one gram away at 0.361 kg, so nothing in the published detail separates the two, order by part number against your engine's parts group
-   Nozzle 478683 at 0.036 kg is the matching nozzle if only that is needed
-   Renew the seat washer and sleeve, test the injectors as a set, and set protrusion where the manual specifies it

## 🔄 Supersession & Cross Reference

### Other-Brand OEM Numbers

-   Bosch: 0 432 191 721

## 📦 Condition

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

## Details

- **Price:** 544.48 AUD
- **Vendor:** Volvo Penta
- **Type:** Injectors & Injection
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 544.48 AUD | In stock |

## Images

- 478682 Injector | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/478682-injector-genuine-volvo-penta)
> Updated: 2026-09-21