VolvoEngine Parts

20814604 — Control Unit 20814604 For Volvo Engine D9 D13A Truck Fh Fm Excavator Ec700B Ec330B Ec360B

This is an electronic control unit (ECU) that manages various engine functions, including fuel injection timing, ignition, and emissions control for specific Volvo engines and excavators. It receives input from numerous sensors and sends precise commands to actuators to optimize performance and efficiency. A malfunctioning ECU can lead to unpredictable engine behavior, such as intermittent power loss, stalling, or failure to start.

Control Unit 20814604 For Volvo Engine D9 D13A Truck Fh Fm Excavator Ec700B Ec330B Ec360B – Part No 20814604 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeEngine Control Unit (ECU)
MaterialElectronic Components, Aluminum Housing
ApplicationEngine Management System
Service LifeDesigned for vehicle lifetime, replace if faulty
CompatibilityReplaces Volvo 20814604
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing ECU may cause intermittent engine issues, such as random stalling, rough running, or warning lights illuminating on the dashboard without a clear cause. If the ECU fails completely, the engine may not start at all, rendering the equipment inoperable.

Installation Tip

Always disconnect the battery before removing or installing the ECU to prevent electrical surges. Ensure all connectors are clean and securely seated after installation.

Service Note

Before replacing the ECU, thoroughly check all related sensors and wiring harnesses for faults or damage, as these can often mimic ECU failure.