# 3887643 Control Unit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta control unit for propulsion, from the Ignition and Control Systems group, weighing 1.760 kg and listed for a single application on TAMD series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAMD103A

-   **Engine Family:** TAMD

## ⚙️ Key Features

-   Propulsion control unit
-   1.760 kg
-   One listed application on TAMD series engines

## 🔌 Function

Runs the propulsion control for the installation, taking the demand from the helm and driving the engine and drive accordingly.

## ⚠️ Common Signs of Failure

-   Throttle or shift not responding, or responding erratically
-   Alarm or fault indication at the helm
-   Control dropping out and returning with heat or vibration
-   Corrosion or damp in a connector
-   Unit off line, with no communication to the helm

## 🛠️ Service Notes

-   Propulsion control affects how the boat manoeuvres — prove full and correct response alongside before going out
-   Only one application is listed against this number, so confirm the engine and installation before ordering
-   Check supply voltage, earths and connector pins before replacing the unit

## 📦 Condition

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

## Details

- **Price:** 19607.64 AUD
- **Vendor:** Volvo Penta
- **Type:** Ignition & Controls
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 19607.64 AUD | In stock |

## Images

- 3887643 Control Unit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3887643-control-unit-genuine-volvo-penta)
> Updated: 2026-10-07