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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 Part Number
CAT electrical relay
140-9378
Formatted Alias
Same CAT number without separator
1409378
Rejected Relationship
Different CAT plate assembly; not an interchange
140-3030
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
140-9378
Formatting alias
1409378
Other documented relationship
140-3030
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
12V 5-Pin Electrical Relay
Category
Excavator Spare Parts
Catalog ID
53105916
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
1 model reference
CAT mini excavator: 301.5
Fitment / evidence notes
Fitment limitation: Confirm 140-9378, 12V, five-pin terminal pattern 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 140-9378
Which machines use 140-9378?
Recorded compatible model references include CAT mini excavator: 301.5. Recorded fitment/evidence notes: Fitment limitation: Confirm 140-9378, 12V, five-pin terminal pattern and machine serial. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 140-9378?
Formatting aliases for the same number: 1409378.
How do I confirm 140-9378 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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