Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Cat injector group reference | 177-4754 |
| Remanufactured Reference | Cataloged Cat reman number; not a new-part alias | 10R-0782 |
Excavator Engine Parts
177-4754 Fuel Injector for Cat 3126B 3126E Engines and 322C 325C Excavators
6 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference177-4754
SpecificationElectronic Unit Fuel Injector
Catalog ID60378900
177-4754 is identified by the equipment manufacturer as a fuel injector for 3126B and 3126E engine families. The official compatibility list includes Cat 322C and 325C excavator variants, M325C material-handler equipment, 950G II/962G II loaders and additional industrial, petroleum and generator applications. An injector-system catalog links 177-4754 to reman reference 10R-0782 for specific 3126B/E serial prefixes. Confirm the complete number, engine serial prefix, injector calibration, connector and equipment arrangement before ordering.
- Product Type
- Electronic Unit Fuel Injector
- Fuel System
- HEUI-family application
- Calibration and Connector
- Match engine serial prefix
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
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
Remanufactured number
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Electronic Unit Fuel Injector
- Category
- Excavator Engine Parts
- Catalog ID
- 60378900
- 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
4 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
Common questions about 177-4754
Which machines use 177-4754?
Recorded compatible model references include Engines: Cat 3126B / 3126E, Manufacturer-listed excavators: Cat 322C / 322C FM / 325C / 325C L / 325C FM, Other listed equipment: M325C MH / 950G II / 962G II and selected industrial applications, Fitment limitation: Confirm engine serial prefix and injector calibration. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 177-4754?
Remanufactured references: 10R-0782.
How do I confirm 177-4754 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.
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