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Excavator Alternators

A7T02077 12V 50A Alternator for Case IH Farmall 25A Farmall 305B

A7T02077 12V 50A Alternator for Case IH Farmall 25A Farmall 305B, OEM/reference A7T02077, Alternator, product view 1
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OEM / referenceA7T02077
SpecificationAlternator
Catalog ID53628980

Alternator identified by primary reference A7T02077. Catalog-confirmed configuration: 12V, 50A. The cited technical sources record 46 application references. Confirm the complete number, connector or mounting arrangement, and machine serial range before ordering.

Product Type
Alternator
Product Brand
EexcavaStart
Voltage
12V 50A
Technical Specification
50 Amp/12 Volt, CW, 1-Groove Pulley, 10:00 Plug Clocking
Design
IR/IF
Voltage
12
Amperage
50
Rotation
CW
Plug Clock
10:00 Plug Clocking
Plug Code
192
Pulley Class
V1
Pulley Note
73MM OD
Ac Tap Y/N
YES
Brushless
YES
De Ft To Pulley 1st Grv Mm K
22.5
De To Rotor Shft End Mm L
78/78
Ground
N
Mtg Config Code
B
Mounting Type
One Mounting Foot/One Mounting Ear
Pulley Groove Od
73
Polarity
B+
Brushless Design
No
Condition
New replacement part
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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Part NumberSource catalogA7T02077
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration12562N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration022077
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration112492
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration12562
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration143-08112
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration155.522.050
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration155.522.050.130
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration155.522.050.138
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration203-139
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration210560
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration28-3773
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration280-3787
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration32A68-00300
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration32A68-00301
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration32A68-00302
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration400-48084
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration526122502
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration553064RI
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration553064RIM
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration612562
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration90-27-3213
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration90-27-3213N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA-8816
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA007T02077
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA007T02077A
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA007T02077C
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA5290
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA7T02077A
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA7T02077C
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationAC-00125R
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationALT31122
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationAMT0200
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationAVF-12562
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationCAL35190AS
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationCAL35190GS
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationDRA0449
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationF032112492
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationLRA01900
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationX612562

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
  • A7T02077
Other documented relationship
  • 12562N
  • 022077
  • 112492
  • 12562
  • 143-08112
  • 155.522.050
  • 155.522.050.130
  • 155.522.050.138
  • 203-139
  • 210560
  • 28-3773
  • 280-3787
  • 32A68-00300
  • 32A68-00301
  • 32A68-00302
  • 400-48084
  • 526122502
  • 553064RI
  • 553064RIM
  • 612562
  • 90-27-3213
  • 90-27-3213N
  • A-8816
  • A007T02077
  • A007T02077A
  • A007T02077C
  • A5290
  • A7T02077A
  • A7T02077C
  • AC-00125R
  • ALT31122
  • AMT0200
  • AVF-12562
  • CAL35190AS
  • CAL35190GS
  • DRA0449
  • F032112492
  • LRA01900
  • X612562

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
53628980
Photo views
5

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

46 model references

  • Recorded application: Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid
  • Recorded application: Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid Mitsubishi
  • Recorded application: Make: Case IH · Model: Farmall 305B · Year: 2012-2015 · Engine: L4 1.8L 107cid Mitsubishi S4L
  • Recorded application: Make: Case IH · Model: Farmall 305B · Year: 2012-2015 · Engine: L4 1.8L 107cid S4L
  • Recorded application: Make: Case IH · Model: Farmall 35B · Year: 2009-2014 · Engine: L4 1.8L 107cid Mitsubishi S4L2
  • Recorded application: Make: Case IH · Model: Farmall 35B · Year: 2009-2014 · Engine: L4 1.8L 107cid S4L2
  • Recorded application: Make: Caterpillar Ag. & Ind. · Model: 304C CR Mini Excavator · Year: 2004-2010 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
  • Recorded application: Make: Caterpillar Ag. & Ind. · Model: 305.5D Mini Excavator · Year: 2010-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
  • Recorded application: Make: Caterpillar Ag. & Ind. · Model: 305C CR Mini Excavator · Year: 2008-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
  • Recorded application: Make: Caterpillar Ag. & Ind. · Model: 305D CR Mini Excavator · Year: 2011-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
  • Recorded application: Make: Caterpillar Ag. & Ind. · Model: 305D Mini Excavator · Year: 2011-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi
  • Recorded application: Make: Caterpillar · Model: 303.5C · Year: 2006-2010 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
  • Recorded application: Make: Caterpillar · Model: 303.5C · Year: 2006-2010 · Engine: L3 1.9L 115cid S3Q2
  • Recorded application: Make: Caterpillar · Model: 303.5D · Year: 2006-2012 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
  • Recorded application: Make: Caterpillar · Model: 303.5D · Year: 2006-2012 · Engine: L3 1.9L 115cid S3Q2
  • Recorded application: Make: Caterpillar · Model: 303C CR · Year: 2010-2013 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
  • Recorded application: Make: Caterpillar · Model: 303C CR · Year: 2010-2013 · Engine: L3 1.9L 115cid S3Q2
  • Recorded application: Make: Caterpillar · Model: 304C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
  • Recorded application: Make: Caterpillar · Model: 304C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid S4Q2T
  • Recorded application: Make: Caterpillar · Model: 304D CR · Year: 2010-2013 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
  • Recorded application: Make: Caterpillar · Model: 304D CR · Year: 2010-2013 · Engine: L3 1.9L 115cid S3Q2
  • Recorded application: Make: Caterpillar · Model: 305.5C · Year: 2010-2013 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
  • Recorded application: Make: Caterpillar · Model: 305.5C · Year: 2010-2013 · Engine: L3 1.9L 115cid S3Q2
  • Recorded application: Make: Caterpillar · Model: 305.5D · Year: 2010-2017 · Engine: L3 1.9L 115cid Mitsubishi S3Q2
  • Recorded application: Make: Caterpillar · Model: 305.5D · Year: 2010-2017 · Engine: L3 1.9L 115cid S3Q2
  • Recorded application: Make: Caterpillar · Model: 305.5D · Year: 2010-2017 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
  • Recorded application: Make: Caterpillar · Model: 305C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
  • Recorded application: Make: Caterpillar · Model: 305C CR · Year: 2006-2010 · Engine: L4 2.5L 153cid S4Q2T
  • Recorded application: Make: Caterpillar · Model: 305D · Year: 2010-2017 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
  • Recorded application: Make: Caterpillar · Model: 305D · Year: 2010-2017 · Engine: L4 2.5L 153cid S4Q2T
  • Recorded application: Make: Mitsubishi · Model: DP30 Series · Year: 1988-2007 · Engine: S4S Mitsubishi Diesel
  • Recorded application: Make: Mitsubishi · Model: S4L · Year: 1993-2003 · Engine: SL4 Mitsubishi Diesel
  • Recorded application: Make: Mitsubishi · Model: SL · Year: 1992-1993 · Engine:
  • Recorded application: Make: Mitsubishi · Model: SQ · Year: 1992-1993 · Engine:
  • Recorded application: Make: Mitsubishi · Model: SS · Year: 1992-1993 · Engine:
  • Recorded application: Make: New Holland · Model: Boomer 20 · Year: 2011-2017 · Engine: L3 1.1L 69cid Mitsubishi S3L
  • Recorded application: Make: New Holland · Model: Boomer 20 · Year: 2011-2017 · Engine: L3 1.1L 69cid S3L
  • Recorded application: Make: New Holland · Model: Boomer 24 · Year: 2013-2018 · Engine: L3 1.1L 69cid Mitsubishi S3L
  • Recorded application: Make: New Holland · Model: Boomer 24 · Year: 2013-2018 · Engine: L3 1.1L 69cid S3L
  • Recorded application: Make: New Holland · Model: Boomer 25 · Year: 2011-2023 · Engine: L3 1.1L 69cid Mitsubishi S3L
  • Recorded application: Make: New Holland · Model: Boomer 25 · Year: 2011-2023 · Engine: L3 1.1L 69cid S3L
  • Recorded application: Make: New Holland · Model: Boomer 35 · Year: 2011-2013 · Engine: L4 1.8L 107cid Mitsubishi S4L2
  • Recorded application: Make: New Holland · Model: Boomer 35 · Year: 2011-2013 · Engine: L4 1.8L 107cid S4L2
  • Recorded application: Make: New Holland · Model: Workmaster 25 · Year: 2018-2023 · Engine: L3 1.3L 80cid Mitsubishi S3L2
  • Recorded application: Make: New Holland · Model: Workmaster 25 · Year: 2018-2023 · Engine: L3 1.3L 80cid S3L2
  • Recorded application: Make: Terex · Model: HR16 · Year: 2004-2014 · Engine

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 A7T02077

Which machines use A7T02077?

Recorded compatible model references include Recorded application: Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid, Recorded application: Make: Case IH · Model: Farmall 25A · Year: 2024-2025 · Engine: L3 1.3L 80cid Mitsubishi, Recorded application: Make: Case IH · Model: Farmall 305B · Year: 2012-2015 · Engine: L4 1.8L 107cid Mitsubishi S4L, Recorded application: Make: Case IH · Model: Farmall 305B · Year: 2012-2015 · Engine: L4 1.8L 107cid S4L, Recorded application: Make: Case IH · Model: Farmall 35B · Year: 2009-2014 · Engine: L4 1.8L 107cid Mitsubishi S4L2, Recorded application: Make: Case IH · Model: Farmall 35B · Year: 2009-2014 · Engine: L4 1.8L 107cid S4L2, Recorded application: Make: Caterpillar Ag. & Ind. · Model: 304C CR Mini Excavator · Year: 2004-2010 · Engine: S4Q2T 153ci, 2.5L Mitsubishi, Recorded application: Make: Caterpillar Ag. & Ind. · Model: 305.5D Mini Excavator · Year: 2010-2013 · Engine: S4Q2T 153ci, 2.5L Mitsubishi and 38 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for A7T02077?

No alternate number is listed for A7T02077. Send the original nameplate for an alternate-number check.

How do I confirm A7T02077 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.

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