Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact identity retained from the supplied application catalog | AR52077 |
Excavator Alternators
AR52077 John Deere Alternator for 180 and 202 Series OEM Engines
Brand illustration · Exact product photo available on request.
OEM / referenceAR52077
SpecificationAlternator
Catalog ID91001008
Catalog records classify AR52077 as an John Deere alternator for the applications shown below. The source set contains 28 supporting catalog rows. Recorded machine applications include 180 and 202 Series OEM Engines, 219 Series Power Units, 292 Series Power Units, 303 Series Power Units, 329 Series Power Units, 4000 and 4020 (s.n. 201; 000- ) Tractors. 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
- 28
- 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
- 91001008
- 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
3 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 AR52077
Which machines use AR52077?
Recorded compatible model references include Machine models 1: 180 and 202 Series OEM Engines / 219 Series Power Units / 292 Series Power Units / 303 Series Power Units / 329 Series Power Units / 4000 and 4020 (s.n. 201; 000- ) Tractors / 4320 Tractor / 4420 Combine / 4520 Tractor / 4620 Tractor, Machine models 2: 484 Cotton Stripper / 6600 Combine / 6602 Hillside Combine / 7440 Cotton Stripper / 7700 Combine / 7720 Combine / 8820 Combine / 9910 Cotton Picker / 9920 Cotton Picker / 9940 Cotton Picker, 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 AR52077?
No alternate number is listed for AR52077. Send the original nameplate for an alternate-number check.
How do I confirm AR52077 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.