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.
Part-number relationships
Relationship
Reference family
Number
Primary Manufacturer Part Number
Primary radial-seal element
4466269
Service-Suffix Number
Same recovered primary element number with HCS suffix
4466269HCS
Direct Interchange
Donaldson primary element
P777868
Related Safety Element
Paired inner element; not interchangeable
4466268 / P777869
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Reference numbers
Primary number
4466269
4466269HCS
Direct interchange
P777868
Related assembly
4466268 / P777869
Other documented relationship
4466269HCS
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
Primary Engine Air Filter
Category
Excavator Filters
Catalog ID
51650207
Photo views
4
Before ordering
Confirm these details
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.
Machine fitment
Compatible model references
2 model references
Hitachi excavator: ZX650(LC)H / ZX650LC-3 family
Engine reference: Isuzu 6WG1 family
Fitment / evidence notes
Fitment limitation: Confirm machine serial and air-cleaner housing
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
Common questions about 4466269HCS
Which machines use 4466269HCS?
Recorded compatible model references include Hitachi excavator: ZX650(LC)H / ZX650LC-3 family, Engine reference: Isuzu 6WG1 family. Recorded fitment/evidence notes: Fitment limitation: Confirm machine serial and air-cleaner housing. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 4466269HCS?
Documented direct interchanges: P777868. Related assembly numbers (not direct interchanges): 4466268 / P777869.
How do I confirm 4466269HCS before ordering?
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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