Excavator Hydraulic Spare Parts

369-8420 Alloy-Aluminum Return Check Valve for Cat 320D 320D2 320D3 323D

Q: What numbers are documented for 369-8420?

Primary Part Number: 369-8420. Formatted Alias: 3698420. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 369-8420 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.

369-8420 Alloy-Aluminum Return Check Valve for Cat 320D 320D2 320D3 323D, OEM/reference 369-8420, Hydraulic Return Check Valve, product view 1

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OEM / reference369-8420

SpecificationHydraulic Return Check Valve

Catalog ID53196978

Hydraulic return check valve identified by part number 369-8420. The official exact-number parts record specifies an alloy-aluminum valve that permits return flow and prevents backflow, with applications including 320D, 320D2, 320D3 and 323D variants. Six exact owned photographs document the valve body, ports and physical configuration.

Product Type: Hydraulic return check valve
Material: Alloy aluminum
Function: Return flow with backflow prevention
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Official exact-number identity	369-8420
Formatted Alias	Same number without separator	3698420

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

369-8420

Formatting alias

3698420

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Hydraulic Return Check Valve

Category: Excavator Hydraulic Spare Parts
Catalog ID: 53196978
Photo views: 6

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

Official model examples: Cat 320D / 320D2 / 320D3 / 323D
Fitment limitation: Confirm 369-8420, ports, orientation, circuit and machine serial

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 369-8420

Which machines use 369-8420?

Recorded compatible model references include Official model examples: Cat 320D / 320D2 / 320D3 / 323D, Fitment limitation: Confirm 369-8420, ports, orientation, circuit and machine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 369-8420?

Formatting aliases for the same number: 3698420.

How do I confirm 369-8420 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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