Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Komatsu fuel-transfer pump assembly | 6745-71-1840 |
| Normalized Numeric Alias | Same primary number without separators | 6745711840 |
Excavator Engine Parts
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Electric fuel-transfer/feed-pump assembly identified by part number 6745-71-1840 for Komatsu SAA6D114E and SAA6D114E-3 engine applications. Exact-number application records list PC300-8, PC300LC-8, PC350-8, PC350LC-8 and WA430-6 among supported equipment. Confirm the complete number, electrical connector, inlet/outlet fittings, mounting arrangement, engine build and machine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Komatsu fuel-transfer pump assembly | 6745-71-1840 |
| Normalized Numeric Alias | Same primary number without separators | 6745711840 |
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
4 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 families: Komatsu SAA6D114E, SAA6D114E-3, Catalog-listed excavator examples: Komatsu PC300-8, PC300LC-8, PC350-8, PC350LC-8, Catalog-listed loader example: Komatsu WA430-6, Fitment limitation: Confirm 6745-71-1840, electrical connector, inlet/outlet fittings, mounting arrangement, engine build and machine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 6745711840.
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.
Continue comparing verified references from the same system.