Excavator Alternators

EexcavaStart 101211-1242 12V 35A Alternator for John Deere 27C ZTS 27ZTS 35C ZTS

Q: What numbers are documented for 101211-1242?

Primary Manufacturer Part Number: 101211-1242. Search Format Alias: 1012111242. Interchange Reference: AND0545. Interchange Reference: 400-52301. Interchange Reference: ND101211-1242. Interchange Reference: 101211-1240. Interchange Reference: 8972251170. Interchange Reference: AT195649. Interchange Reference: 12653. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 101211-1242 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.

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OEM / reference101211-1242

Specification12V 35A Alternator

Catalog ID50372443

12V 35A Alternator reference 101211-1242. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.

Product Type: Alternator
Product Brand: EexcavaStart
Item Condition: Aftermarket Part
Unit Type: Alternator
Part Type: UNIT
Voltage: 12
Amperage: 35
Pulley Class: V1
Regulator: IR
Fan Type: IF
Fits: JOHN DEERE EXCAVATORS 1-V PULLEY 74mm OD
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	DENSO	101211-1242
Search Format Alias	Formatting variant only	1012111242
Interchange Reference	ARROWHEAD	AND0545
Interchange Reference	ARROWHEAD	400-52301
Interchange Reference	ARROWHEAD	ND101211-1242
Interchange Reference	DENSO	101211-1240
Interchange Reference	ISUZU	8972251170
Interchange Reference	JOHN DEERE	8972251170
Interchange Reference	JOHN DEERE	AT195649
Interchange Reference	LESTER	12653

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

101211-1242

Formatting alias

1012111242

Direct interchange

AND0545
400-52301
ND101211-1242
101211-1240
8972251170
AT195649
12653

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

12V 35A Alternator

Category: Excavator Alternators
Catalog ID: 50372443
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

7 model references

JOHN DEERE 27C ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD2; Year: All
JOHN DEERE 27ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD1; Year: All
JOHN DEERE 35C ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD1; Year: All
JOHN DEERE 35ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD1; Year: All
JOHN DEERE 50C ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 4LE2; Year: All
JOHN DEERE 50ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 4LE1; Year: All
Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering

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 101211-1242

Which machines use 101211-1242?

Recorded compatible model references include JOHN DEERE 27C ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD2; Year: All, JOHN DEERE 27ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD1; Year: All, JOHN DEERE 35C ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD1; Year: All, JOHN DEERE 35ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 3LD1; Year: All, JOHN DEERE 50C ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 4LE2; Year: All, JOHN DEERE 50ZTS: Equipment type: Excavators - Compact; Engine: Isuzu 4LE1; Year: All, Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 101211-1242?

Documented direct interchanges: AND0545, 400-52301, ND101211-1242, 101211-1240, 8972251170, AT195649, 12653. Formatting aliases for the same number: 1012111242.

How do I confirm 101211-1242 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.

Continue comparing verified references from the same system.

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