# 21350702 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta D13B-E MH (FE) MCC Electrical Wiring Harness - Part Number: 21350702

  

Genuine Volvo Penta wiring harness used in the classifiable MCC electrical system on D13B-E MH (FE) marine engines. The harness links the engine control, distribution, relay and terminal units with the assigned sensors and actuators using the correct branch lengths and connector coding for the classification-approved installation.

  

⚙️ Key Features

  

• Genuine Volvo Penta D13B-E MH (FE) wiring harness

• Used in classifiable MCC electrical-system installations

• OEM connector coding, branch lengths and protective sleeving

• Interfaces control, relay, distribution and terminal modules

• Match classification option, system voltage and engine serial number

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21350702 (current listed OEM reference)

  

OEM / Related Numbers:

  

• 3818237 / 23226590 - associated electronic control-unit references

• 3843541 - distribution unit

• 3819845 / 22633376 - associated electronic units

• 3818362 - relay unit

• 3842883 - terminal block

• 3818364 - electronic unit

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D13B-E MH (FE) classifiable MCC marine-engine electrical system

  

Typically suits:

  

• Engine models:

• D13B-E MH (FE)

  

• Serial / Specification Control: Classification package, MCC layout, system voltage, connector revision and engine serial number control fitment.

• HP Range: Engine-rating dependent

• Engine Type: Volvo Penta D13 12.8-litre inline-six marine diesel

• Year Range: D13B-E MH (FE) production; electrical-package and serial controlled

  

🔌 Function

  

Carries power, ground and communication circuits between the engine electronics, distribution hardware, relays, sensors and actuators.

  

Common signs of failure:

  

• Intermittent operation or faults that change when the harness is moved

• Open-circuit, short-circuit or communication diagnostic codes

• Corroded, loose or heat-damaged terminals

• Chafed insulation, broken conductors or water entry

• Several related sensors or actuators failing together

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 537.51 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 537.51 AUD | In stock |

## Images

- 21350702 Wiring Harness | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21350702-wiring-harness-genuine-volvo-penta)
> Updated: 2026-08-02