Excavator Engine Parts

326-4634 Fuel Injection Pump Group for CAT 311D 312D 313D 315D 319D

Q: What numbers are documented for 326-4634?

Primary Equipment Part Number: 326-4634. Normalized Search Alias: 3264634. Remanufactured Service Option: 10R-7661. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 326-4634 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.

326-4634 Fuel Injection Pump Group for CAT 311D 312D 313D 315D 319D, OEM/reference 326-4634, Common-Rail Fuel Injection Pump Group, product view 1

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OEM / reference326-4634

SpecificationCommon-Rail Fuel Injection Pump Group

Catalog ID87507072

Product Type: Common-Rail Fuel Injection Pump Group
Product Brand: EexcavaStart
Fuel System: Common rail
Overall Length: 15.7 in (398.8 mm approx.)
Overall Height: 6.2 in (157.5 mm approx.)
Installation Area: Engine high-pressure fuel system

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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 Equipment Part Number	Caterpillar new fuel injection pump group	326-4634
Normalized Search Alias	Formatting-only alias; not a separate interchange	3264634
Remanufactured Service Option	Cat CR200 reman pump; confirm dealer and serial arrangement before substitution	10R-7661

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

326-4634

Formatting alias

3264634

Remanufactured number

10R-7661

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

Common-Rail Fuel Injection Pump Group

Category: Excavator Engine Parts
Catalog ID: 87507072
Photo views: 7

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

7 model references

Excavator: CAT 311D LRR
Excavator: CAT 312D / 312D L
Excavator: CAT 313D
Excavator: CAT 314D CR / 314D LCR
Excavator: CAT 315D L
Excavator: CAT 318D L
Excavator: CAT 319D / 319D L / 319D LN

Fitment / evidence notes

Fitment limitation: Confirm 326-4634 on the pump label, connector and fuel-port layout, engine arrangement and serial prefix

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 326-4634

Which machines use 326-4634?

Recorded compatible model references include Excavator: CAT 311D LRR, Excavator: CAT 312D / 312D L, Excavator: CAT 313D, Excavator: CAT 314D CR / 314D LCR, Excavator: CAT 315D L, Excavator: CAT 318D L, Excavator: CAT 319D / 319D L / 319D LN. Recorded fitment/evidence notes: Fitment limitation: Confirm 326-4634 on the pump label, connector and fuel-port layout, engine arrangement and serial prefix. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 326-4634?

Formatting aliases for the same number: 3264634. Remanufactured references: 10R-7661.

How do I confirm 326-4634 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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