Alternators

A4TU6285 24V 50A Alternator for Hitachi EX120 EX150

Q: What numbers are documented for A4TU6285?

Primary Part Number: A4TU6285. Source Catalog Number: 20113N. Catalog Cross-Reference - Verify Configuration: 1812006037. Catalog Cross-Reference - Verify Configuration: 1-3358-01MI. Catalog Cross-Reference - Verify Configuration: 1-81200-603-1. Catalog Cross-Reference - Verify Configuration: 1-81200-603-2. Catalog Cross-Reference - Verify Configuration: 1-81200-603-5. Catalog Cross-Reference - Verify Configuration: 1-81200-603-6. Catalog Cross-Reference - Verify Configuration: 115315. Catalog Cross-Reference - Verify Configuration: 136.006.050. Catalog Cross-Reference - Verify Configuration: 136.006.050.130. Catalog Cross-Reference - Verify Configuration: 136.006.050.370. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm A4TU6285 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 / referenceA4TU6285

SpecificationAlternator

Catalog ID53378237

Product Type: Alternator
Product Brand: EexcavaStart
Technical Specification: 50 Amp/24 Volt, CW, 3-Groove Pulley
Design: IR/EF
Voltage: 24
Rated Output: 50
Rotation: CW
Pulley: V3
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.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Exact catalog identity	A4TU6285
Source Catalog Number	Exact technical catalog record	20113N
Cross-reference (fitment check required)	Exact catalog record; configuration check required	1812006037
Cross-reference (fitment check required)	Exact catalog record; configuration check required	1-3358-01MI
Cross-reference (fitment check required)	Exact catalog record; configuration check required	1-81200-603-1
Cross-reference (fitment check required)	Exact catalog record; configuration check required	1-81200-603-2
Cross-reference (fitment check required)	Exact catalog record; configuration check required	1-81200-603-5
Cross-reference (fitment check required)	Exact catalog record; configuration check required	1-81200-603-6
Cross-reference (fitment check required)	Exact catalog record; configuration check required	115315
Cross-reference (fitment check required)	Exact catalog record; configuration check required	136.006.050
Cross-reference (fitment check required)	Exact catalog record; configuration check required	136.006.050.130
Cross-reference (fitment check required)	Exact catalog record; configuration check required	136.006.050.370
Cross-reference (fitment check required)	Exact catalog record; configuration check required	136.006.050.371
Cross-reference (fitment check required)	Exact catalog record; configuration check required	136.006.050.410
Cross-reference (fitment check required)	Exact catalog record; configuration check required	136.006.050.415
Cross-reference (fitment check required)	Exact catalog record; configuration check required	136.006.050.710
Cross-reference (fitment check required)	Exact catalog record; configuration check required	143-43203
Cross-reference (fitment check required)	Exact catalog record; configuration check required	143-43205
Cross-reference (fitment check required)	Exact catalog record; configuration check required	20113
Cross-reference (fitment check required)	Exact catalog record; configuration check required	203-239
Cross-reference (fitment check required)	Exact catalog record; configuration check required	203-5416
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2035624.0
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2035624.1
Cross-reference (fitment check required)	Exact catalog record; configuration check required	333/E4069
Cross-reference (fitment check required)	Exact catalog record; configuration check required	400-48078
Cross-reference (fitment check required)	Exact catalog record; configuration check required	553610RI
Cross-reference (fitment check required)	Exact catalog record; configuration check required	553610RIM
Cross-reference (fitment check required)	Exact catalog record; configuration check required	714/40406
Cross-reference (fitment check required)	Exact catalog record; configuration check required	714/40532
Cross-reference (fitment check required)	Exact catalog record; configuration check required	8983413970
Cross-reference (fitment check required)	Exact catalog record; configuration check required	8983413971
Cross-reference (fitment check required)	Exact catalog record; configuration check required	90-27-3288
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A-80140
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A004TU6285
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A004TU6285A
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A004TU6285AM
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A004TU9685
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A4TU6285A
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A4TU6285AM
Cross-reference (fitment check required)	Exact catalog record; configuration check required	A4TU9685
Cross-reference (fitment check required)	Exact catalog record; configuration check required	ALT31235
Cross-reference (fitment check required)	Exact catalog record; configuration check required	AMI624
Cross-reference (fitment check required)	Exact catalog record; configuration check required	AMI624A
Cross-reference (fitment check required)	Exact catalog record; configuration check required	AMT0274
Cross-reference (fitment check required)	Exact catalog record; configuration check required	AVF-20113
Cross-reference (fitment check required)	Exact catalog record; configuration check required	CAL35624AS
Cross-reference (fitment check required)	Exact catalog record; configuration check required	CAL35624GS
Cross-reference (fitment check required)	Exact catalog record; configuration check required	F032115315
Cross-reference (fitment check required)	Exact catalog record; configuration check required	FYA00046252
Cross-reference (fitment check required)	Exact catalog record; configuration check required	MITA4TU6285

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

A4TU6285

Cross-reference (fitment check required)

1812006037
1-3358-01MI
1-81200-603-1
1-81200-603-2
1-81200-603-5
1-81200-603-6
115315
136.006.050
136.006.050.130
136.006.050.370
136.006.050.371
136.006.050.410
136.006.050.415
136.006.050.710
143-43203
143-43205
20113
203-239
203-5416
2035624.0
2035624.1
333/E4069
400-48078
553610RI
553610RIM
714/40406
714/40532
8983413970
8983413971
90-27-3288
A-80140
A004TU6285
A004TU6285A
A004TU6285AM
A004TU9685
A4TU6285A
A4TU6285AM
A4TU9685
ALT31235
AMI624
AMI624A
AMT0274
AVF-20113
CAL35624AS
CAL35624GS
F032115315
FYA00046252
MITA4TU6285

Other documented relationship

20113N

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

Alternator

Category: Alternators
Catalog ID: 53378237
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

60 model references

Exact catalog application: Make: Hitachi · Model: EX120 · Year: 1988-2000 · Engine: L4 3.9L 235cid Isuzu 4BD1T
Exact catalog application: Make: Hitachi · Model: EX150 · Year: 1988-1999 · Engine: L4 3.9L 235cid Isuzu 4BD1T
Exact catalog application: Make: Hitachi · Model: ZAXIS 130 3 · Year: 2008-2013 · Engine: L4 3.9L 235cid Isuzu 4BD1T
Exact catalog application: Make: Hitachi · Model: ZAXIS 130-5G · Year: 2014-2017 · Engine: L4 3.0L - 183cid Isuzu 4JJ1
Exact catalog application: Make: Hitachi · Model: Zaxis 160 · Year: 2003-2008 · Engine: L4 3.9L 235cid Isuzu 4BD1T
Exact catalog application: Make: Hitachi · Model: ZAXIS 160LC · Year: 2003-2008 · Engine: L4 4.3L 262cid Isuzu 4BG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 160W · Year: 2003-2006 · Engine: L4 4.3L 262cid Isuzu 4BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 180LC · Year: 2003-2007 · Engine: L4 3.9L 235cid Isuzu 4BD1T
Exact catalog application: Make: Hitachi · Model: Zaxis 200 · Year: 2000-2007 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 200LC · Year: 2002-2008 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 210-5G · Year: 2012-2024 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 210H · Year: 2003-2006 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 210K · Year: 2003-2006 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 210LC-5G · Year: 2012-2024 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 210LCK · Year: 2003-2006 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 210W · Year: 2004-2008 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 225US LC · Year: 2003-2011 · Engine: L4 4.3L 262cid Isuzu 4BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 225US · Year: 2003-2007 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 225USRK · Year: 2003-2007 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 225USRLCK · Year: 2003-2007 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 250LC-5 · Year: 2011-2015 · Engine: L4 5.2L 317cid Isuzu 4HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 250LC-5G · Year: 2012-2024 · Engine: L6 6.5L 396cid Isuzu 6BG1T
Exact catalog application: Make: Hitachi · Model: ZAXIS 250LC-6 · Year: 2015-2020 · Engine: L4 5.2L 317cid Isuzu 4HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 270LC · Year: 2002-2006 · Engine: L6 6.5L 396cid Isuzu 6BG1
Exact catalog application: Make: Hitachi · Model: Zaxis 290LC-5G · Year: 2012-2024 · Engine: L6 6.5L 396cid Isuzu 6BG1T
Exact catalog application: Make: Hitachi · Model: Zaxis 300F-FE-6N · Year: 2014-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 300F-LL-6N · Year: 2014-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 300LC-6N · Year: 2014-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 300LC · Year: 2015-2019 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 330 3 · Year: 2004-2013 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 330 · Year: 2002-2006 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 330LC · Year: 2002-2006 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 345USLC-6N · Year: 2018-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 350LC-3 · Year: 2006-2011 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 350LC-5A · Year: 2019-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 350LC-5G · Year: 2012-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 350LC-5N · Year: 2011-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 350LCH · Year: 2002-2006 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 350LCK · Year: 2006 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 350MTH · Year: 2003-2006 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 370 · Year: 1999-2007 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: ZAXIS 370F-3 · Year: 2008-2011 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 370F-FE-6N · Year: 2014-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 370F-LL-6N · Year: 2014-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 380LC-5N · Year: 2012-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 380LC-6N · Year: 2014-2024 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 400LCH3 · Year: 2004-2013 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 400R · Year: 2004-2008 · Engine: L6 7.8L 476cid Isuzu 6HK1
Exact catalog application: Make: Hitachi · Model: Zaxis 450-3 · Year: 2010-2013 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: Zaxis 450 · Year: 2002-2006 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: Zaxis 450H · Year: 2005-2006 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 450LC-3 · Year: 2002-2007 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: Zaxis 450LC · Year: 2002-2007 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: Zaxis 450LCH · Year: 2002-2006 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 470H-3 · Year: 2010-2013 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 470LC-5 · Year: 2014-2016 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 470LC-6 · Year: 2015-2019 · Engine: L6 9.8L 600cid Isuzu 6UZ1
Exact catalog application: Make: Hitachi · Model: ZAXIS 470MT · Year: 2006-2014 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 470MTH · Year: 2006-2014 · Engine: L6 15.7L 958cid Isuzu 6WG1
Exact catalog application: Make: Hitachi · Model: ZAXIS 470R3 · Year: 2007-2013 · Engine: L6 15.7L 958cid Isuzu 6WG1

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 A4TU6285

Which machines use A4TU6285?

Recorded compatible model references include Exact catalog application: Make: Hitachi · Model: EX120 · Year: 1988-2000 · Engine: L4 3.9L 235cid Isuzu 4BD1T, Exact catalog application: Make: Hitachi · Model: EX150 · Year: 1988-1999 · Engine: L4 3.9L 235cid Isuzu 4BD1T, Exact catalog application: Make: Hitachi · Model: ZAXIS 130 3 · Year: 2008-2013 · Engine: L4 3.9L 235cid Isuzu 4BD1T, Exact catalog application: Make: Hitachi · Model: ZAXIS 130-5G · Year: 2014-2017 · Engine: L4 3.0L - 183cid Isuzu 4JJ1, Exact catalog application: Make: Hitachi · Model: Zaxis 160 · Year: 2003-2008 · Engine: L4 3.9L 235cid Isuzu 4BD1T, Exact catalog application: Make: Hitachi · Model: ZAXIS 160LC · Year: 2003-2008 · Engine: L4 4.3L 262cid Isuzu 4BG1, Exact catalog application: Make: Hitachi · Model: ZAXIS 160W · Year: 2003-2006 · Engine: L4 4.3L 262cid Isuzu 4BG1, Exact catalog application: Make: Hitachi · Model: Zaxis 180LC · Year: 2003-2007 · Engine: L4 3.9L 235cid Isuzu 4BD1T and 52 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for A4TU6285?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm A4TU6285 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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