# 3863336 Module | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta module, part number 3863336, from the Ignition and Control Systems group. Volvo Penta's own listing carries the name alone, but independent listings for this number and for the immediately neighbouring 3863330 and 3863338 identify it as an engine control module of the MEFI-4 generation used on petrol fuel-injected engines, with one naming a 5.7 litre application. That identification comes from resale listings rather than from a published Volvo Penta specification, so treat it as a strong pointer rather than a confirmed application, and check the number moulded on the module you are replacing before ordering.

## ⚙️ Key Features

-   Engine control module listed in the Ignition and Control Systems group
-   Identified in independent listings as a MEFI-4 generation unit for petrol injection engines
-   Immediate neighbours 3863330 and 3863338 are listed as modules of the same generation
-   No specification is published by Volvo Penta against this number

## 🔌 Function

Manages fuel injection and ignition timing, reading the engine sensors and driving the injectors, coils and related outputs to match the engine's calibration.

## ⚠️ Common Signs of Failure

-   The engine cranks but will not fire, with no spark or no injector pulse
-   Cutting out or stumbling at random that no sensor fault explains
-   Several unrelated fault codes stored at once, or codes that will not clear
-   The module refusing to communicate when read with a diagnostic tool
-   Corrosion, water staining or a scorched smell at the connector when it is unplugged

## 🛠️ Service Notes

-   Engine control modules are calibrated to a specific engine and rating, so a module from a different displacement is not a substitute even where it plugs in
-   Check the supply, the earths and the connector pins before condemning the module - a poor feed reproduces every one of these symptoms
-   Record the number moulded on the module being removed and order against that

## 📦 Condition

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

## Details

- **Price:** 4411.29 AUD
- **Vendor:** Volvo Penta
- **Type:** Ignition & Controls
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4411.29 AUD | In stock |

## Images

- 3863336 Module | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3863336-module-genuine-volvo-penta)
> Updated: 2026-09-06