Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact identity retained from the supplied application catalog | AR40419 |
Excavator Alternators
AR40419 Alternator for John Deere 4020 Tractor 5010 Tractor
Brand illustration · Exact product photo available on request.
OEM / referenceAR40419
SpecificationAlternator
Catalog ID91001006
Primary reference AR40419 is listed as an alternator for John Deere equipment. The source set contains 26 supporting catalog rows. Recorded machine applications include 4020 (S.N. -200; 999) Tractor, 5010 Tractor, 5020 (S.N.-024; 760 (Tractor Unit) Elevating Scraper; 860 and 860A Elevating Scrapers; JD500 Series A (-123113) Backhoe Loader; JD500 Tractor; JD600 Tractor. 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
- John Deere
- Catalog Classification
- Alternator
- Application Records
- 26
- 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
- 91001006
- 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
2 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 AR40419
Which machines use AR40419?
Recorded compatible model references include Machine models: 4020 (S.N. -200; 999) Tractor / 5010 Tractor / 5020 (S.N.-024; 760 (Tractor Unit) Elevating Scraper; 860 and 860A Elevating Scrapers; JD500 Series A (-123113) Backhoe Loader; JD500 Tractor; JD600 Tractor, 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 AR40419?
No alternate number is listed for AR40419. Send the original nameplate for an alternate-number check.
How do I confirm AR40419 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.