Excavator Engine Parts
4 product photos · Swipe on mobile, or hover and select a thumbnail.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Komatsu Part Number | Electric fuel transfer-pump assembly | 6745-71-1821 |
| Official Superseding Number | Latest myKomatsu replacement | 6745-71-1870 |
| Published Related Pump Number | Earlier/family reference; interchange not asserted | 6745-71-1820 |
| Published Related Pump Number | Family reference; interchange not asserted | 6745-71-1840 |
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. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.
Product summary
Before ordering
Machine fitment
2 model references
Fitment / evidence notes
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 Published engine model: Komatsu SAA6D114E, Published excavator model: Komatsu PC300-8. Recorded fitment/evidence notes: Fitment limitation: Confirm complete number, connector and engine serial. Confirm the complete part number and machine serial range before ordering.
Related assembly numbers (not direct interchanges): 6745-71-1820, 6745-71-1840.
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.
Excavator Engine Parts15521-03040 Complete Cylinder Head for Kubota D1402 Engine15521-03040
Excavator Engine Parts20160413000 Mechanical Water Pump with Gasket for Volvo and Renault Applications20160413000
Excavator Engine Parts094000-0430 HP0 Fuel Injection Pump for Hino P11C094000-0430
Excavator Engine Parts8-98063668-1 Water Connector for Isuzu 4LE28-98063668-1
