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Excavator Throttle Motors

7Y-3913 24V Governor Control Motor for CAT 320-A and 320 L

OEM / reference7Y-3913
Specification24V Governor Control Motor
Catalog ID51628486

24V governor control motor documented by Caterpillar under part number 7Y-3913. The manufacturer catalog identifies the component as a governor control motor and lists 320-A, 320-A L and 320 L compatible models. Four exact owned product views show the dual-cable controller configuration. 7Y-5558 is retained separately as a related control group, not presented as an automatic direct interchange.

Product Type
Governor control motor
Voltage
24V
Control arrangement
Dual cable

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

Part-number relationships

RelationshipReference familyNumber
Primary Part NumberCaterpillar governor motor7Y-3913
Related Control GroupSeparate manufacturer assembly7Y-5558
Same-number Formatting VariantSearch alias7Y3913

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
  • 7Y-3913
Formatting alias
  • 7Y3913
Related assembly
  • 7Y-5558

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

Product summary

24V Governor Control Motor

Category
Excavator Throttle Motors
Catalog ID
51628486
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

4 model references

  • Caterpillar excavator: 320-A
  • Caterpillar excavator: 320-A L
  • Caterpillar excavator: 320 L
  • Fitment limitation: Confirm complete number, cable ends, connector and machine 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 7Y-3913

Which machines use 7Y-3913?

Recorded compatible model references include Caterpillar excavator: 320-A, Caterpillar excavator: 320-A L, Caterpillar excavator: 320 L, Fitment limitation: Confirm complete number, cable ends, connector and machine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 7Y-3913?

Formatting aliases for the same number: 7Y3913. Related assembly numbers (not direct interchanges): 7Y-5558.

How do I confirm 7Y-3913 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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