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20814594 Engine Control Unit E ECU for Volvo Construction Equipment

20814594 Engine Control Unit E ECU for Volvo Construction Equipment

Part number:	20814594 / 21695319
Applicable models/engines:	Volvo Penta TAD941VE, TAD1631GE and TAD1641GE engines
This engine control unit E-ECU is supplied for buyers who need a correctly identified electronic controller for the listed Volvo Penta engine applications. Voight Song Machinery Parts checks the visible part number, engine identification, connector layout and old-unit evidence before quotation confirmation to reduce mismatch risk.

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Product Features

Part-number-led identification using 20814594 and the confirmed reference number 21695319.

Application checking based on the complete engine model, serial number, ECU label and connector photographs.

Original-part supply with pre-shipment photo confirmation and protective export packing for electronic components.

Buyer Pain Points Solved

A visually similar ECU may have different software, calibration or connector configuration, resulting in an unusable replacement.

Incorrect controller sourcing can extend machine downtime and create repeated labor and international freight costs.

Overseas buyers need label and application confirmation before payment, not only a product photo or a price quote.

Electronic controllers require protection against impact, contamination, moisture and electrostatic exposure during handling and shipping.

Product Advantages

Part-number confirmation support for 20814594 and 21695319.

Application reference for Volvo Penta TAD941VE, TAD1631GE and TAD1641GE engines.

Connector, housing, mounting-point and label comparison before order confirmation.

Pre-shipment product photographs and packing focused on connectors, housing and identification labels.

Multi-part consolidation and international shipment coordination for B2B buyers.

Product Details and Identification

Product type	Engine Control Unit E-ECU
System	Engine Control System
Part numbers	20814594 / 21695319
Application reference	Volvo Penta TAD941VE, TAD1631GE, TAD1641GE
Supply identity	Original part; actual label and supplied unit are checked before shipment

Function and Applications

The E-ECU receives electronic inputs and manages control outputs and communication within the engine control network. Correct identification is essential because visually similar controllers may differ in software, calibration, connector keying or serial-number application.

Compatibility Verification

Before ordering, provide the complete engine or machine serial number, engine nameplate, old ECU label and clear connector photographs. Engine model alone is not sufficient for final compatibility confirmation.

Common Failure Symptoms

No-start, intermittent shutdown, derating, communication faults, missing functions or stored fault codes may lead to an ECU inspection. These symptoms do not by themselves prove that the controller has failed.

Other Possible Causes

Power supply, grounding, wiring continuity, CAN communication, sensors, connectors and configuration issues should also be diagnosed before ECU replacement.

Pre-Shipment Checks

The supplied unit is checked against the quotation for visible part number, connector layout, housing, mounting points, quantity and external condition. Actual product photographs are retained for shipment confirmation.

Packing and International Shipping

Connectors, labels and the electronic housing are protected against impact, contamination and moisture. Packing and freight arrangements are confirmed for the order quantity and destination.

Information Required for a Quote

● Required quantity and destination country/postcode.
● Complete machine and engine model with full serial number.
● Engine or machine nameplate photograph.
● Old ECU label and clear photographs of all connectors and mounting points.
● Known replacement history and available diagnostic information.

Frequently Asked Questions

How do I confirm that 20814594 is correct?

Provide the complete serial number, nameplate, old ECU label and connector photographs for identification checking.

Can I order using only the engine model?

No. Serial-number range and configuration must also be checked.

Is this supplied as an original part?

Yes. The actual unit and visible identification are checked before shipment.

Can appearance alone confirm compatibility?

No. Appearance supports comparison but cannot replace part-number and serial-number verification.

What symptoms may require ECU inspection?

No-start, shutdown, derating, communication faults and stored codes may require inspection, but diagnosis is still necessary.

What else can cause similar symptoms?

Power, grounds, harnesses, CAN communication, sensors and configuration can cause similar symptoms.

What is checked before shipment?

Visible number, connectors, housing, mounting points, quantity and external condition are checked against the quotation.

Can this ship with other parts?

Yes. Multiple verified parts can be consolidated after numbers, quantities and destination are confirmed.

Get a Verified Quote

Send the complete serial number, nameplate and old ECU photographs to request a checked quotation for 20814594 / 21695319.

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Voight Song Machinery Parts provides Volvo accessories, multi-brand construction machinery spare parts, electronic components, hydraulic components, engine components, wear parts and customized alternative parts solutions to overseas contractors, maintenance workshops, distributors and project maintenance teams.

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