Excavator Engine Parts

9109-903 9307Z523B Inlet Metering Valve for Delphi Common Rail Pump

Q: What numbers are documented for 9109-903?

Primary Part Number: 9109-903. Manufacturer Number: 9307Z523B. Related Valve Revision - Verify Calibration: 9307-501B. Related Valve Revision - Verify Calibration: 9307-501C. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 9109-903 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.

9109-903 9307Z523B Inlet Metering Valve for Delphi Common Rail Pump, OEM/reference 9109-903, Fuel Pump Inlet Metering Valve, product view 1

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OEM / reference9109-903

SpecificationFuel Pump Inlet Metering Valve

Catalog ID53086977

Product Type: Fuel-pump inlet metering valve (IMV)
Fuel System: Delphi common rail
Calibration: Confirm by pump number
Condition: New replacement valve

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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 Part Number	Fuel-pump metering-valve reference	9109-903
Manufacturer Number	Delphi valve reference	9307Z523B
Related Valve Revision - Verify Calibration	Delphi technical family	9307-501B
Related Valve Revision - Verify Calibration	Delphi technical family	9307-501C

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

9109-903

Manufacturer number

9307Z523B

Related assembly

9307-501B
9307-501C

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

Fuel Pump Inlet Metering Valve

Category: Excavator Engine Parts
Catalog ID: 53086977
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

1 model reference

Application basis: Delphi common-rail pump using exact valve reference

Fitment / evidence notes

Fitment limitation: Confirm pump tag, connector and calibration

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 9109-903

Which machines use 9109-903?

Recorded compatible model references include Application basis: Delphi common-rail pump using exact valve reference. Recorded fitment/evidence notes: Fitment limitation: Confirm pump tag, connector and calibration. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 9109-903?

Manufacturer number: 9307Z523B. Related assembly numbers (not direct interchanges): 9307-501B, 9307-501C.

How do I confirm 9109-903 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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