Excavator Filters

20Y-62-51691 Hydraulic Pilot Filter Element for Komatsu Excavators

Q: What numbers are documented for 20Y-62-51691?

Primary Komatsu Number: 20Y-62-51691. Associated O-Ring: 706-76-71390. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 20Y-62-51691 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

20Y-62-51691 Hydraulic Pilot Filter Element for Komatsu Excavators, OEM/reference 20Y-62-51691, Hydraulic Pilot / Attachment Filter Element, product view 1

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7 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / reference20Y-62-51691

SpecificationHydraulic Pilot / Attachment Filter Element

Catalog ID53327313

Product Type: Hydraulic pilot / attachment filter element
Published Dimensions: 50 x 100 x 50 mm
Published Weight: 0.0771 kg
System: Hydraulic and power-line filtration

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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 Komatsu Number	Official hydraulic pilot element	20Y-62-51691
Associated O-Ring	Service-kit related seal; verify cavity	706-76-71390

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

20Y-62-51691

Other documented relationship

706-76-71390

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

Hydraulic Pilot / Attachment Filter Element

Category: Excavator Filters
Catalog ID: 53327313
Photo views: 7

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

3 model references

Equipment family: Various Komatsu excavators
Confirmed service-kit application: HB365LC-3 (5169 and up)
Fitment limitation: Confirm filter cavity, O-ring, hydraulic circuit and serial range

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 20Y-62-51691

Which machines use 20Y-62-51691?

Recorded compatible model references include Equipment family: Various Komatsu excavators, Confirmed service-kit application: HB365LC-3 (5169 and up), Fitment limitation: Confirm filter cavity, O-ring, hydraulic circuit and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 20Y-62-51691?

No alternate number is listed for 20Y-62-51691. Send the original nameplate for an alternate-number check.

How do I confirm 20Y-62-51691 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.

Continue comparing verified references from the same system.

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