Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Source catalog | 20814594 |
| Catalog Cross-Reference - Verify Configuration | Source catalog | 21695319 |
| Catalog Cross-Reference - Verify Configuration | Source catalog | 20814550 |
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ECM Controllers & Monitors
ECM Controller identified by primary reference 20814594. The cited technical sources record 47 application references. Confirm the complete number, connector or mounting arrangement, and machine serial range before ordering.
Fitment status: Verified · Checked 2026-07-22Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Source catalog | 20814594 |
| Catalog Cross-Reference - Verify Configuration | Source catalog | 21695319 |
| Catalog Cross-Reference - Verify Configuration | Source catalog | 20814550 |
Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
47 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Recorded application: TAD1641GE, Recorded application: TAD941, Recorded application: TAD940, Recorded application: Volvo Penta D12C-A MP, Recorded application: D12D-A MH, Recorded application: D12D-A MP, Recorded application: D12D-B MH, Recorded application: D12D-B MP and 39 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
20814594 is the only classified number in the current evidence record. Send the original nameplate for an alternate-number check.
Match the complete part number on the original component label. Compare the front layout and visible configuration with the product photos. Compare connector count, connector shape and keying before installation. Send clear photos of the original unit and connector layout when requesting a quote.
Continue comparing recovered references from the same system.