Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact supplied catalog and source-folder identity | RE28186 |
Excavator Alternators
RE28186 Alternator for John Deere Accessories and Repower 4239D 4239T
3 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / referenceRE28186
SpecificationAlternator
Catalog ID91000051
Alternator identified by exact primary part number RE28186 for John Deere equipment. The supplied catalog contains 20 supporting application records. Recorded machine applications include 3179DF/3179TF OEM Engines, Accessories and Repower (Saran), 4239D, 4239T, 4329A (3.9L) OEM Engines (Saran). Recorded engine references include 6359, 6466D. Compare the complete number, electrical rating, terminals, mounting and machine serial range with the original unit before ordering.
- Product Type
- Alternator
- Product Brand
- EexcavaStart
- Equipment Brand
- John Deere
- Condition
- New replacement part
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
- 91000051
- Photo views
- 3
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
4 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 RE28186
Which machines use RE28186?
Recorded compatible model references include Machine models 1: 3179DF/3179TF OEM Engines / Accessories and Repower (Saran) / 4239D / 4239T / 4329A (3.9L) OEM Engines (Saran) / 6076 (6076AF001 / 6076TF001 / 6076HF / 6076AFD) OEM Engines (ESN -499999)(Waterloo) / 6466D, Machine models 2: T / A (s.n. 067685- ) OEM Engines and Accessories / 6619AF / 6619TF-01 OEM Engines and Accessories (Waterloo) / 750B Crawler Bulldozer / 8955T and 8955A OEM Engines and Accessories, Engine models: 6359 / 6466D, Fitment limitation: Confirm the exact part number, voltage/output or power 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 RE28186?
No alternate number is listed for RE28186. Send the original nameplate for an alternate-number check.
How do I confirm RE28186 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.