Excavator Alternators

Alternator AT185951 for John Deere 1170 Combine 1185 Combine 1185 Combine

Q: What numbers are documented for AT185951?

Primary Part Number: AT185951. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm AT185951 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 / referenceAT185951

SpecificationAlternator

Catalog ID91001033

Part number AT185951 is recorded in the supplied equipment catalog as an alternator used on selected John Deere machines. The source set contains 24 supporting catalog rows. Recorded machine applications include 1170 Combine, 1185 Combine, 1185 Combine (South American Edition), 1450 and 1550 Combines (South American Edition), 1450CWS/WTS and 1550CWS/WTS Combines (European Edition), 2254; recorded engine references include 4045, 4045TFM01, 6068DF001, 6068DFM01. 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: 24
Condition: New replacement part
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

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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	AT185951

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

AT185951

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: 91001033
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

5 model references

Machine models 1: 1170 Combine / 1185 Combine / 1185 Combine (South American Edition) / 1450 and 1550 Combines (South American Edition) / 1450CWS/WTS and 1550CWS/WTS Combines (European Edition) / 2254 / 2256 / 2258 Combines (S.N. 068584- )(Europe Edition) / 360D Cable and Grapple Skidder ( -604613) / 4039 and 4045 OEM Engines (ESN -699999)
Machine models 2: 4039DFM01 and 4045TFM01 Marine Engines and Accessories (Dubuque) / 560D Grapple Skidder ( -604613) / 6059 OEM Engine and 6059DF092 Repower (100000-499999) / 6068DF001 / 6068TF001 and 6059 OEM Engines (Dubuque)(ESN -699999) / 6076AFM Marine Engine and Accessories (Waterloo)(ESN -499999) / 6076AFM30 Marine Engine and Accessories (Waterloo) (ESN 500000- ) / 6101AF010 / 6101HF010 OEM Engines / 7455 Cotton Stripper
Machine models 3: 9970 Cotton Picker / 9986 Cotton Picker
Engine models: 4045 / 4045TFM01 / 6068DF001 / 6068DFM01 / 6068TF001 / 6068TFM01
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 AT185951

Which machines use AT185951?

Recorded compatible model references include Machine models 1: 1170 Combine / 1185 Combine / 1185 Combine (South American Edition) / 1450 and 1550 Combines (South American Edition) / 1450CWS/WTS and 1550CWS/WTS Combines (European Edition) / 2254 / 2256 / 2258 Combines (S.N. 068584- )(Europe Edition) / 360D Cable and Grapple Skidder ( -604613) / 4039 and 4045 OEM Engines (ESN -699999), Machine models 2: 4039DFM01 and 4045TFM01 Marine Engines and Accessories (Dubuque) / 560D Grapple Skidder ( -604613) / 6059 OEM Engine and 6059DF092 Repower (100000-499999) / 6068DF001 / 6068TF001 and 6059 OEM Engines (Dubuque)(ESN -699999) / 6076AFM Marine Engine and Accessories (Waterloo)(ESN -499999) / 6076AFM30 Marine Engine and Accessories (Waterloo) (ESN 500000- ) / 6101AF010 / 6101HF010 OEM Engines / 7455 Cotton Stripper, Machine models 3: 9970 Cotton Picker / 9986 Cotton Picker, Engine models: 4045 / 4045TFM01 / 6068DF001 / 6068DFM01 / 6068TF001 / 6068TFM01, 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 AT185951?

No alternate number is listed for AT185951. Send the original nameplate for an alternate-number check.

How do I confirm AT185951 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.