Excavator Filters
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129242-55700 is a complete fuel-water separator assembly. Yanmar parts documentation records the assembly in 4TNV88 and 4TNV98T engine variants and identifies 129242-55701 as the current replacement assembly number. The internal service element 129242-55730 is a related component, not a direct interchange for the complete assembly. Confirm hose connections, mounting points, bowl configuration, engine 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 Yanmar Number | Earlier complete separator assembly | 129242-55700 |
| Current Replacement Assembly | Replacement complete assembly | 129242-55701 |
| Related Service Element | Internal element; not a complete-assembly interchange | 129242-55730 |
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 Yanmar engine families: 4TNV88 and 4TNV98T variants documented in reviewed catalogs, Fitment limitation: Confirm full engine suffix and machine serial range. Confirm the complete part number and machine serial range before ordering.
Related assembly numbers (not direct interchanges): 129242-55701, 129242-55730.
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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