Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Kubota fuel filter element | RD819-51280 |
| Manufacturer Cross-Reference | MANN filter number | P 4001 |
Excavator Filters
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Fuel filter insert identified by Kubota number RD819-51280. MANN-FILTER's manufacturer catalog cross-references this number to P 4001 and lists a 35 mm outside diameter, 11 mm inside diameter and 50 mm height, with Kubota D1105 among the primary applications. Four exact owned photographs are retained.
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 | Kubota fuel filter element | RD819-51280 |
| Manufacturer Cross-Reference | MANN filter number | P 4001 |
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
2 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 Kubota engine: D1105, Fitment limitation: Confirm filter housing and engine serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: P 4001.
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.