Excavator Alternators

EexcavaStart 2542300 12V 120A Alternator for Massey Ferguson MF-6235 MF-6245 MF-6255

Q: What numbers are documented for 2542300?

Primary Manufacturer Part Number: 2542300. Interchange Reference: 12421. Interchange Reference: A-9342. Interchange Reference: 439279. Interchange Reference: A439279. Interchange Reference: LRA02192. Interchange Reference: 3780634M1. Interchange Reference: 3780635M1. Interchange Reference: X612421. Interchange Reference: 612421. Interchange Reference: 208-531. Interchange Reference: A13VI243. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 2542300 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.

1 product photo · Swipe on mobile, or hover and select a thumbnail.

OEM / reference2542300

Specification12V 120A CW Alternator

Catalog ID925200693

12V 120A CW Alternator reference 2542300. 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
Amperage: 120
Clock: 12
Fan Type: IF
Regulator: IR
Rotation: CW
Voltage: 12
Image Disclosure: EexcavaStart labelled packaging placeholder; product photo pending

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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 Manufacturer Part Number	VALEO SERVICE	2542300
Interchange Reference	BBB HD	12421
Interchange Reference	DIXIE	A-9342
Interchange Reference	IAT	439279
Interchange Reference	IAT	A439279
Interchange Reference	LESTER	12421
Interchange Reference	LUCAS ELECTRICAL EUROPE	LRA02192
Interchange Reference	MASSEY FERGUSON	3780634M1
Interchange Reference	MASSEY FERGUSON	3780635M1
Interchange Reference	MPA HD	X612421
Interchange Reference	NAPA HD	612421
Interchange Reference	PIC	208-531
Interchange Reference	VALEO	A13VI243
Interchange Reference	VALEO NEW	439279
Interchange Reference	VALEO REMAN	437195
Interchange Reference	WAGNER	439279

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

2542300

Direct interchange

12421
A-9342
439279
A439279
LRA02192
3780634M1
3780635M1
X612421
612421
208-531
A13VI243
437195

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

Product summary

12V 120A CW Alternator

Category: Excavator Alternators
Catalog ID: 925200693
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

13 model references

MASSEY FERGUSON MF-6235: Confirm original part number and configuration
MASSEY FERGUSON MF-6245: Confirm original part number and configuration
MASSEY FERGUSON MF-6255: Confirm original part number and configuration
MASSEY FERGUSON MF-6265: Confirm original part number and configuration
MASSEY FERGUSON MF-6270: Confirm original part number and configuration
MASSEY FERGUSON MF-6280: Confirm original part number and configuration
MASSEY FERGUSON MF-6290: Confirm original part number and configuration
MASSEY FERGUSON MF-8120: Confirm original part number and configuration
MASSEY FERGUSON MF-8210: Confirm original part number and configuration
MASSEY FERGUSON MF-8220: Confirm original part number and configuration
MASSEY FERGUSON MF-8240: Confirm original part number and configuration
MASSEY FERGUSON MF-8250: Confirm original part number and configuration
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 2542300

Which machines use 2542300?

Recorded compatible model references include MASSEY FERGUSON MF-6235: Confirm original part number and configuration, MASSEY FERGUSON MF-6245: Confirm original part number and configuration, MASSEY FERGUSON MF-6255: Confirm original part number and configuration, MASSEY FERGUSON MF-6265: Confirm original part number and configuration, MASSEY FERGUSON MF-6270: Confirm original part number and configuration, MASSEY FERGUSON MF-6280: Confirm original part number and configuration, MASSEY FERGUSON MF-6290: Confirm original part number and configuration, MASSEY FERGUSON MF-8120: Confirm original part number and configuration and 5 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 2542300?

Documented direct interchanges: 12421, A-9342, 439279, A439279, LRA02192, 3780634M1, 3780635M1, X612421, 612421, 208-531.

How do I confirm 2542300 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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