Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Current Komatsu Number | Latest official fuel filter | 600-319-3841 |
| Superseded Komatsu Number | Replaced by 600-319-3841 | 600-319-3840 |
Excavator Filters
2 product photos · Swipe on mobile, or hover and select a thumbnail.
600-319-3841 is the current 1-3/8-inch-thread fuel-filter cartridge replacing reference 600-319-3840. The official catalog publishes dimensions of 13.8 x 13.8 x 31.0 cm and describes it for high-pressure fuel-injection filtration. Official service evidence confirms 600-319-3841 on PC490LC-11 and PC490LCi-11 from serial 70004 upward, while the replacement record documents PC850-8 among the applications. The unsupported PC400-7 / PC400-8 claim was removed. Confirm the thread, sealing face, fuel-system position, model suffix and 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 Current Komatsu Number | Latest official fuel filter | 600-319-3841 |
| Superseded Komatsu Number | Replaced by 600-319-3841 | 600-319-3840 |
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
3 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 Komatsu PC490LC-11 / PC490LCi-11: Serial 70004 and up, Komatsu PC850-8 excavator: Official supersession-record application, Fitment limitation: Confirm thread, fuel-system position and serial range. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 600-319-3841. Send the original nameplate for an alternate-number check.
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.