Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Cat heavy-duty pressure sensor | 161-9926 |
| Formatted Alias | Same number without separator | 1619926 |
5 product photos · Select a thumbnail to change the main view.
Excavator Spare Parts
Heavy-duty pressure sensor identified by Cat number 161-9926, formatted 1619926. The manufacturer parts record specifies a three-pin connector and 116 kPa capacity and lists 3406E, 3412, 3412C and 3456 engine and generator-set applications among a broader equipment family. The exact owned assembly includes the sensor and fitted harness. Confirm the full number, pressure range, connector keying, thread and equipment serial range.
Fitment status: Verified · Checked 2026-07-28Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Cat heavy-duty pressure sensor | 161-9926 |
| Formatted Alias | Same number without separator | 1619926 |
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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
7 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 Engine model: Cat 3406E, Engine model: Cat 3412 / 3412C, Engine model: Cat 3456, Engine family: Cat 3508 / 3508B, Engine family: Cat 3512 / 3512B / 3512C, Engine family: Cat 3516 / 3516B / 3516C, Fitment limitation: Confirm pressure range, connector keying, thread, harness and equipment serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1619926.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
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