Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Cat fuel-priming pump base assembly | 190-8970 |
| Formatted Alias | Same number without separator | 1908970 |
5 product photos · Select a thumbnail to change the main view.
Excavator Filters
Fuel-priming pump base assembly identified by Cat number 190-8970, formatted 1908970. The manufacturer record describes a base assembly that removes air from the fuel system before engine starting and publishes an 8.5 in length and 5.1 in height. Supported applications include Cat 325D, 330D, 336D and related excavator families. Confirm the complete number, mounting face, port layout, electrical connector and machine serial prefix.
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 fuel-priming pump base assembly | 190-8970 |
| Formatted Alias | Same number without separator | 1908970 |
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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
5 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 Excavator family: Cat 325D / 325C, Excavator family: Cat 330D / 330C, Excavator family: Cat 336D, Excavator family: Cat 345D / 349D / 374D / 390D, Fitment limitation: Confirm part number, mounting face, ports, connector and machine serial prefix. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1908970.
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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