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Excavator Engine Parts

326-4756 Fuel Injector for CAT 311D 312D 313D 314D 320D Excavators

OEM / reference326-4756
SpecificationFuel Injector Group
Catalog ID72263515

326-4756 is a fuel-injector group listed for selected 311D, 312D, 313D, 314D and 320D excavator arrangements. Remanufactured number 10R-7951 is a separate service alternative. Confirm the serial prefix, engine arrangement and injector calibration. The displayed EexcavaStart package is a catalog illustration, not a photograph of the supplied product.

Product Type
Fuel Injector Group
Published Package Length
8.8 in
Published Package Height
5.1 in
Calibration
Confirm by engine arrangement and serial prefix
Gallery Representation
EexcavaStart neutral packaging illustration; exact product photo available on request

Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Equipment Part NumberCAT fuel-injector reference326-4756
Remanufactured AlternativeCAT Reman injector; not the same new-part number10R-7951

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
  • 326-4756
Remanufactured number
  • 10R-7951

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

Product summary

Fuel Injector Group

Category
Excavator Engine Parts
Catalog ID
72263515
Photo views
1

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

  • CAT excavators: 311D LRR / 312D / 312D L / 313D / 314D CR / 314D LCR / 320D / 320D L
  • Fitment limitation: Confirm CAT serial prefix, engine arrangement 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 326-4756

Which machines use 326-4756?

Recorded compatible model references include CAT excavators: 311D LRR / 312D / 312D L / 313D / 314D CR / 314D LCR / 320D / 320D L, Fitment limitation: Confirm CAT serial prefix, engine arrangement and injector calibration. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 326-4756?

Remanufactured references: 10R-7951.

How do I confirm 326-4756 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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