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 Part Number
Official exact-number identity
344-5081
Same-number Formatting Variant
Search alias
3445081
Remanufactured Alternative
Official catalog alternate part
20R-0958
User Catalog Reference - Verify Configuration
Recovered source alias; not proven as a direct interchange
0124655076
Cross-reference (fitment check required)
ARROWHEAD
B0124655297
Cross-reference (fitment check required)
J&N Electrical Products
400-24255
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
344-5081
Formatting alias
3445081
Cross-reference (fitment check required)
B0124655297
400-24255
Remanufactured number
20R-0958
Other documented relationship
0124655076
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
Heavy-Duty Alternator
Category
Alternators
Catalog ID
50559688
Photo views
5
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.
Fitment limitation: Verify mounting, pulley, regulator, terminals and engine arrangement
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 344-5081
Which machines use 344-5081?
Recorded compatible model references include Engine models: C7.1, C9.3, C13, C13B, C15 and C18, Excavator examples: 320, 323, 326, 330, 336, 340, 345 and 349. Recorded fitment/evidence notes: Fitment limitation: Verify mounting, pulley, regulator, terminals and engine arrangement. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 344-5081?
Documented reference numbers (verify configuration; not automatically direct interchanges): 0124655076. See the complete relationship table above. Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: 3445081. Remanufactured references: 20R-0958.
How do I confirm 344-5081 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.