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Alternators

15321-64010 12V 35A Alternator for Kubota B-Series and L-Series

OEM / reference15321-64010
SpecificationAlternator
Catalog ID65375066
Product Type
Alternator
Voltage
12V
Rated Output
35A
Rotation
Clockwise (CW)
Design Family
Denso ER/EF
Pulley
Single groove, 70 mm outside diameter
Condition
New replacement part

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

RelationshipReference familyNumber
Primary Kubota Part NumberOfficial aftermarket replacement-reference entry15321-64010
Kubota Replacement Reference FamilyCataloged replacement references15321-64012 / 15411-64010 / 15411-64011 / 15471-64010 / 15471-64011
Denso Manufacturer Reference FamilyCataloged manufacturer references021000-5670 / 021000-6840 / 021000-8620 / 121000-0980 / 121000-0981
Bobcat Equipment Reference FamilyCataloged equipment references3974981 / 6655541
Aftermarket Catalog NumberOfficial verified product interchange recordaftermarket 12068N

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
  • 15321-64010
Manufacturer number
  • 021000-5670 / 021000-6840 / 021000-8620 / 121000-0980 / 121000-0981
Other documented relationship
  • 15321-64012 / 15411-64010 / 15411-64011 / 15471-64010 / 15471-64011
  • 3974981 / 6655541
  • aftermarket 12068N

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

Alternator

Category
Alternators
Catalog ID
65375066
Photo views
2

Before ordering

Confirm these details

  • Confirm voltage and rated amperage against the original alternator label.
  • Compare mounting ears, pulley type and pulley-groove count.
  • Check plug shape, terminal position and regulator connection.
  • Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

3 model references

  • Kubota B-Series Examples: B5100 / B6100 / B7100 / B7200
  • Kubota L-Series Examples: L175 / L185 / L235 / L245 / L285 / L295 / L305 and related cataloged models
  • Other Published Equipment: Selected Bobcat, Case, Jacobsen, Thomas and compact equipment using Kubota engines

Fitment / evidence notes

  • Fitment Limitation: Confirm 15321-64010, 12V/35A label, single-groove pulley, terminals, mounting and serial range

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 15321-64010

Which machines use 15321-64010?

Recorded compatible model references include Kubota B-Series Examples: B5100 / B6100 / B7100 / B7200, Kubota L-Series Examples: L175 / L185 / L235 / L245 / L285 / L295 / L305 and related cataloged models, Other Published Equipment: Selected Bobcat, Case, Jacobsen, Thomas and compact equipment using Kubota engines. Recorded fitment/evidence notes: Fitment Limitation: Confirm 15321-64010, 12V/35A label, single-groove pulley, terminals, mounting and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 15321-64010?

Manufacturer number: 021000-5670 / 021000-6840 / 021000-8620 / 121000-0980 / 121000-0981.

How do I confirm 15321-64010 before ordering?

Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.

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