Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact identity retained from the supplied application catalog | C4NN10002B |
Excavator Alternators
Alternator C4NN10002B for New Holland 1801 1811 1821
Brand illustration · Exact product photo available on request.
OEM / referenceC4NN10002B
SpecificationAlternator
Catalog ID91002485
Part number C4NN10002B is recorded in the supplied equipment catalog as an alternator used on selected New Holland machines. The source set contains 56 supporting catalog rows. Recorded machine applications include 1801, 1811, 1821, 1841, 1871, 1881. Confirm the complete part number, electrical rating, terminals, mounting arrangement and machine serial range against the original unit before ordering.
- Product Type
- Alternator
- Supply Brand
- EexcavaStart
- Equipment Brand
- New Holland
- Catalog Classification
- Generator
- Application Records
- 56
- Condition
- New replacement part
- Gallery Representation
- EexcavaStart neutral packaging illustration; exact product photo available on request
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
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
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Alternator
- Category
- Excavator Alternators
- Catalog ID
- 91002485
- Photo views
- 1
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
6 model references
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 C4NN10002B
Which machines use C4NN10002B?
Recorded compatible model references include Machine models 1: 1801 / 1811 / 1821 / 1841 / 1871 / 1881 / 2000 - series / 2030 / 2031 / 2131, Machine models 2: 4000 - series / 4030 / 4031 / 4040 / 4110TR / 4121 / 4130 / 4131 / 4140 / 541, Machine models 3: 600 / 601 / 611 / 620 / 631 / 640 / 641 / 661 / 671 / 701, Machine models 4: 740 / 771 / 800 / 811 / 840 / 841 / 850 / 860 / 861 / 881, Machine models 5: 900 / 941 / 950 / 951 / 960, Fitment limitation: Confirm the exact part number, electrical rating, terminal layout, mounting and machine serial range before shipment. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for C4NN10002B?
No alternate number is listed for C4NN10002B. Send the original nameplate for an alternate-number check.
How do I confirm C4NN10002B 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.