21542299 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D4 Main Engine Wiring Harness - Part Number: 21542299

A complete main engine wiring harness used on selected Volvo Penta D4 EVC engines. It replaces earlier harness 3595022 and includes the factory branches and connectors for the engine-management components.

⚙️ Key Features

• Genuine Volvo Penta complete engine harness

• Supersedes harness 3595022

• Factory-moulded sealed connectors

• Correct D4 sensor, actuator and ECM branch lengths

• Designed for marine heat, oil vapour and vibration

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 3595022 → 21542299

OEM / Related Numbers:

• Associated D4 engine control module

• Associated injectors, sensors and actuators

• Associated EVC engine connector

Aftermarket / Verified Equivalents:

• No plug-and-play aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D4 EVC engine electrical systems using harness 3595022 or 21542299

Typically suits:

• Engine models:

• D4-225A-D

• D4 D-generation packages using the matching engine harness

• HP Range: Engine-package dependent

• Engine Type: Four-cylinder turbocharged common-rail EVC marine diesel

• Year Range: D-generation and engine-serial dependent

🔌 Function

Distributes electrical power, sensor signals and control commands between the D4 engine and EVC system.

Common signs of failure:

• No-start or intermittent shutdown

• Multiple unrelated sensor faults

• Injector or actuator circuit fault

• EVC communication alarm

• Corroded, oil-contaminated or damaged connectors

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging