Excavator Engine Parts

312-5620 Fuel-Pump Solenoid Valve for Cat C6.4 320D Excavators

Q: What numbers are documented for 312-5620?

Primary Cat Part Number: 312-5620. Same-number Formatting Alias: 3125620. Visible Component Marking: 2937 0360. Related Fuel-Pump Assembly: 326-4635. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 312-5620 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.

312-5620 Fuel-Pump Solenoid Valve for Cat C6.4 320D Excavators, OEM/reference 312-5620, Fuel-Injection-Pump Solenoid Valve, product view 1

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OEM / reference312-5620

SpecificationFuel-Injection-Pump Solenoid Valve

Catalog ID84882306

Electronic fuel-injection-pump solenoid identified by Cat reference 312-5620. Multiple exact-number diesel-injection records list the valve for the Cat C6.4 pump used in 320D excavators; published machine applications also include 320DL, 312D, 314D/314DL and 315D/315DL. Four exact owned photographs show one consistent valve from both faces, the connector and the side marking. The physical component marking includes 2937 0360 above 312-5620; this is retained as a visible marking, not promoted as an unqualified direct interchange. Confirm 312-5620, pump number, connector, valve face, engine arrangement and machine serial before ordering.

Product Type: Electronic fuel-injection-pump solenoid valve
Connector: Integrated electrical connector; compare keying and orientation
Mounting Face: Circular multi-fastener face; compare the removed valve
Related Pump Context: 326-4635; verify exact pump arrangement
Condition: New replacement solenoid valve

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Part-number relationships

Relationship	Reference family	Number
Primary Cat Part Number	Fuel-pump solenoid valve	312-5620
Same-number Formatting Alias	Search alias only; not a separate interchange	3125620
Visible Component Marking	Visible on the exact owned unit; verify before cross-referencing	2937 0360
Related Fuel-Pump Assembly	Published pump context; not a direct valve interchange	326-4635

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

312-5620

Formatting alias

3125620

Related assembly

326-4635

Other documented relationship

2937 0360

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

Product summary

Fuel-Injection-Pump Solenoid Valve

Category: Excavator Engine Parts
Catalog ID: 84882306
Photo views: 4

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

Published engine: Cat C6.4
Published excavators: Cat 320D / 320DL / 312D / 314D / 314DL / 315D / 315DL
Additional published equipment: Cat 924H / 938H loaders
Fitment limitation: Confirm part number, pump number, connector, valve face, engine and serial

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 312-5620

Which machines use 312-5620?

Recorded compatible model references include Published engine: Cat C6.4, Published excavators: Cat 320D / 320DL / 312D / 314D / 314DL / 315D / 315DL, Additional published equipment: Cat 924H / 938H loaders, Fitment limitation: Confirm part number, pump number, connector, valve face, engine and serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 312-5620?

Formatting aliases for the same number: 3125620. Related assembly numbers (not direct interchanges): 326-4635.

How do I confirm 312-5620 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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