Excavator Alternators

John Deere AT384632 Alternator for 540H Cable Skidder 548H Grapple Skidder

Q: What numbers are documented for AT384632?

Primary Part Number: AT384632. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm AT384632 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

Brand illustration · Exact product photo available on request.

OEM / referenceAT384632

SpecificationAlternator

Catalog ID91001043

The supplied John Deere application catalog identifies AT384632 as an alternator assembly. The source set contains 12 supporting catalog rows. Recorded machine applications include 540H Cable Skidder (PIN: 1DW540HX_ _D630436 - D666892), 548H Grapple Skidder (PIN: 1DW548HX_ _D630436 - D666892), 640H Cable Skidder (PIN: 1DW640HX_ _C630436 - C666892) (PIN: 1DW640HX_ _D630436 - D666892), 648H Grapple Skidder (PIN: 1DW648HX_ _C630436 - C666892) (PIN: 1DW648HX_ _D630436 - D666892), 648HTJ Timberjack Grapple Skidder (PIN: 1DW648HT_ _C630436 - C666892) (PIN: 1DW648HT_ _D630436 - D666892), 748H Cable and Grapple Skidder (PIN: 1DW748HX_ _C630436 - C666892) (PIN: 1DW748HX_ _D630436 - D666892). 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: 12
Condition: New replacement part
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

Send email inquiry Ask on WhatsApp Return to catalog

Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Exact identity retained from the supplied application catalog	AT384632

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

AT384632

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: 91001043
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

Machine models: 540H Cable Skidder (PIN: 1DW540HX_ _D630436 - D666892) / 548H Grapple Skidder (PIN: 1DW548HX_ _D630436 - D666892) / 640H Cable Skidder (PIN: 1DW640HX_ _C630436 - C666892) (PIN: 1DW640HX_ _D630436 - D666892) / 648H Grapple Skidder (PIN: 1DW648HX_ _C630436 - C666892) (PIN: 1DW648HX_ _D630436 - D666892) / 648HTJ Timberjack Grapple Skidder (PIN: 1DW648HT_ _C630436 - C666892) (PIN: 1DW648HT_ _D630436 - D666892) / 748H Cable and Grapple Skidder (PIN: 1DW748HX_ _C630436 - C666892) (PIN: 1DW748HX_ _D630436 - D666892) / 748HTJ Timberjack Cable and Grapple Skidder (PIN: 1DW748HT_ _C630436 - C666892) (PIN: 1DW748HT_ _D630436 - D666892) / 848H Cable and Grapple Skidder (PIN: 1DW848HX_ _C630436 - C666892) (PIN: 1DW848HX_ _D630436 - D666892) / 848HTJ Timberjack Cable and Grapple Skidder (PIN: 1DW848HT_ _C630436 - C666892) (PIN: 1DW848HT_ _D630436 - D666892)
Fitment limitation: Confirm the exact part number, electrical rating, terminal layout, mounting and machine serial range before shipment

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 AT384632

Which machines use AT384632?

Recorded compatible model references include Machine models: 540H Cable Skidder (PIN: 1DW540HX_ _D630436 - D666892) / 548H Grapple Skidder (PIN: 1DW548HX_ _D630436 - D666892) / 640H Cable Skidder (PIN: 1DW640HX_ _C630436 - C666892) (PIN: 1DW640HX_ _D630436 - D666892) / 648H Grapple Skidder (PIN: 1DW648HX_ _C630436 - C666892) (PIN: 1DW648HX_ _D630436 - D666892) / 648HTJ Timberjack Grapple Skidder (PIN: 1DW648HT_ _C630436 - C666892) (PIN: 1DW648HT_ _D630436 - D666892) / 748H Cable and Grapple Skidder (PIN: 1DW748HX_ _C630436 - C666892) (PIN: 1DW748HX_ _D630436 - D666892) / 748HTJ Timberjack Cable and Grapple Skidder (PIN: 1DW748HT_ _C630436 - C666892) (PIN: 1DW748HT_ _D630436 - D666892) / 848H Cable and Grapple Skidder (PIN: 1DW848HX_ _C630436 - C666892) (PIN: 1DW848HX_ _D630436 - D666892) / 848HTJ Timberjack Cable and Grapple Skidder (PIN: 1DW848HT_ _C630436 - C666892) (PIN: 1DW848HT_ _D630436 - D666892), 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 AT384632?

No alternate number is listed for AT384632. Send the original nameplate for an alternate-number check.

How do I confirm AT384632 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.