# 20727014 Connector | Genuine Volvo Penta Part

## 🔧 Product Description

Multi-pin electrical connector used in the EDC IV engine-control-unit and engine-wiring-harness system on Volvo Penta D5/D7 and TD/TAD engines. It maintains the original pin location, retention and environmental sealing.

## 🚤 Compatibility

-   **HP Range:** Approximately 300 HP
-   **Year Range:** Approximately late 1990s-2000s

## ⚙️ Key Features

-   OEM connector housing and terminal arrangement
-   Used in the EDC IV control-unit/engine-harness circuit
-   Maintains terminal retention and moisture protection
-   Supports sensor, actuator, power and communication circuits according to harness position
-   Requires correct terminal crimping and pin allocation during repair
-   Engine type: Electronically controlled four- and six-cylinder Volvo Penta diesel

## 🔌 Function

Provides a secure multi-circuit connection between the engine harness and the EDC control system while protecting the terminals from vibration, moisture and contamination.

## ⚠️ Common Signs of Failure

-   Intermittent engine shutdown, no-start or derate
-   Stored EDC fault codes affecting several unrelated sensors or actuators
-   Corroded, spread, pushed-back or heat-damaged terminals
-   Moisture or oil contamination inside the connector
-   Faults change when the harness or connector is moved

## 🛠️ Service Notes

-   Compare the new connector against the old one for size, form and number of ways before fitting; connectors that look alike are frequently not interchangeable
-   Renew any seal, gasket or O-ring that belongs with the connector rather than reusing the old one, and check the mating faces are clean, dry and undamaged
-   Support the connector and the line or harness running into it so the joint carries no weight or side load, and keep the original routing and clips clear of hot and moving parts
-   Push or thread the connector fully home until it seats or locks, then confirm the lock has engaged rather than assuming it has
-   Prove the joint before closing up the access — check it for leaks or for correct operation, whichever applies to that position, with the engine run up

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   3586271; 20845001; 22256346 EDC control-unit references
-   3586270; 20844999; 22347693 additional control-unit references
-   20585159; 20585162; 20555343 EDC IV wiring-harness references

## 📦 Condition

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

## Details

- **Price:** 16.73 AUD
- **Vendor:** Volvo Penta
- **Type:** Electrical & Wiring
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.73 AUD | In stock |

## Images

- 20727014 Connector | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20727014-connector-genuine-volvo-penta)
> Updated: 2026-09-06