Excavator Engine Parts

0445120177 5254261 Fuel Injector for Cummins QSB6.7 / ISB6.7

Q: What numbers are documented for 0445120177?

Primary Part Number: 0445120177. Formatted Alias: 0 445 120 177. Equipment Manufacturer Number: 5254261. Service Kit Number: 5254261-6R. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 0445120177 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.

0445120177 5254261 Fuel Injector for Cummins QSB6.7 / ISB6.7, OEM/reference 0445120177, Common-Rail Fuel Injector, product view 1

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OEM / reference0445120177

SpecificationCommon-Rail Fuel Injector

Catalog ID53088451

Common-rail fuel injector identified by Bosch reference 0445120177 and Cummins reference 5254261. Bosch confirms the injector and OE-number relationship, while Cummins service material identifies the 5254261-6R injector kit for 2010-2012 engine model years. Exact application catalogs support QSB6.7 and ISB6.7 families. Three exact owned views are retained. Confirm the Cummins ESN and calibration before ordering.

Product Type: Common-rail diesel fuel injector
Fuel System: Bosch common rail
Engine Displacement: 6.7 L primary application family
Condition: New replacement injector

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Bosch injector reference	0445120177
Formatted Alias	Same Bosch number with spacing	0 445 120 177
Equipment Manufacturer Number	Cummins OE number	5254261
Service Kit Number	Cummins six-injector service kit	5254261-6R

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

0445120177

Manufacturer number

5254261

Formatting alias

0 445 120 177

Other documented relationship

5254261-6R

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

Product summary

Common-Rail Fuel Injector

Category: Excavator Engine Parts
Catalog ID: 53088451
Photo views: 3

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

Verified engine families: Cummins QSB6.7 / ISB6.7
Service-material model years: 2010-2012 for 5254261-6R kit
Fitment limitation: Confirm Cummins ESN, CPL and injector 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 0445120177

Which machines use 0445120177?

Recorded compatible model references include Verified engine families: Cummins QSB6.7 / ISB6.7, Service-material model years: 2010-2012 for 5254261-6R kit, Fitment limitation: Confirm Cummins ESN, CPL and injector calibration. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 0445120177?

Manufacturer number: 5254261. Formatting aliases for the same number: 0 445 120 177.

How do I confirm 0445120177 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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