Alternators

225-3142 12V 120A Alternator for ASV RT110 RT110F

Q: What numbers are documented for 225-3142?

Primary Part Number: 225-3142. Source Catalog Number: 12739N. Catalog Cross-Reference - Verify Configuration: 225-3143. Catalog Cross-Reference - Verify Configuration: 00 0795 720 0. Catalog Cross-Reference - Verify Configuration: 0271305. Catalog Cross-Reference - Verify Configuration: 063377463010. Catalog Cross-Reference - Verify Configuration: 063377464010. Catalog Cross-Reference - Verify Configuration: 102211-8120. Catalog Cross-Reference - Verify Configuration: 102211-8130. Catalog Cross-Reference - Verify Configuration: 11.203.175. Catalog Cross-Reference - Verify Configuration: 11.203.433. Catalog Cross-Reference - Verify Configuration: 111985. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 225-3142 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 / reference225-3142

SpecificationAlternator

Catalog ID53631216

Product Type: Alternator
Product Brand: EexcavaStart
Technical Specification: 120 Amp/12 Volt, CW, w/o Pulley
Design: IR/IF
Voltage: 12
Rated Output: 120
Rotation: CW
Pulley: w/o Pulley
Length: 250mm
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	225-3142
Source Catalog Number	Exact technical catalog record	12739N
Cross-reference (fitment check required)	Exact catalog record; configuration check required	225-3143
Cross-reference (fitment check required)	Exact catalog record; configuration check required	00 0795 720 0
Cross-reference (fitment check required)	Exact catalog record; configuration check required	0271305
Cross-reference (fitment check required)	Exact catalog record; configuration check required	063377463010
Cross-reference (fitment check required)	Exact catalog record; configuration check required	063377464010
Cross-reference (fitment check required)	Exact catalog record; configuration check required	102211-8120
Cross-reference (fitment check required)	Exact catalog record; configuration check required	102211-8130
Cross-reference (fitment check required)	Exact catalog record; configuration check required	11.203.175
Cross-reference (fitment check required)	Exact catalog record; configuration check required	11.203.433
Cross-reference (fitment check required)	Exact catalog record; configuration check required	111985
Cross-reference (fitment check required)	Exact catalog record; configuration check required	112299
Cross-reference (fitment check required)	Exact catalog record; configuration check required	112698
Cross-reference (fitment check required)	Exact catalog record; configuration check required	112999
Cross-reference (fitment check required)	Exact catalog record; configuration check required	113967
Cross-reference (fitment check required)	Exact catalog record; configuration check required	115742
Cross-reference (fitment check required)	Exact catalog record; configuration check required	12727
Cross-reference (fitment check required)	Exact catalog record; configuration check required	12739
Cross-reference (fitment check required)	Exact catalog record; configuration check required	12739R
Cross-reference (fitment check required)	Exact catalog record; configuration check required	143737317
Cross-reference (fitment check required)	Exact catalog record; configuration check required	166-27103
Cross-reference (fitment check required)	Exact catalog record; configuration check required	166-27108
Cross-reference (fitment check required)	Exact catalog record; configuration check required	19093000
Cross-reference (fitment check required)	Exact catalog record; configuration check required	20.201.130
Cross-reference (fitment check required)	Exact catalog record; configuration check required	210988
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2141241002
Cross-reference (fitment check required)	Exact catalog record; configuration check required	225-3144
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2253145
Cross-reference (fitment check required)	Exact catalog record; configuration check required	28-2760
Cross-reference (fitment check required)	Exact catalog record; configuration check required	28-5762
Cross-reference (fitment check required)	Exact catalog record; configuration check required	28-6884
Cross-reference (fitment check required)	Exact catalog record; configuration check required	280-346A
Cross-reference (fitment check required)	Exact catalog record; configuration check required	280-346C
Cross-reference (fitment check required)	Exact catalog record; configuration check required	280-346H
Cross-reference (fitment check required)	Exact catalog record; configuration check required	282-581
Cross-reference (fitment check required)	Exact catalog record; configuration check required	282-582
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2871A168
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2871A304
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2871A305
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2871A309
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2871A309T
Cross-reference (fitment check required)	Exact catalog record; configuration check required	2871A310
Cross-reference (fitment check required)	Exact catalog record; configuration check required	301085RIM
Cross-reference (fitment check required)	Exact catalog record; configuration check required	3053661
Cross-reference (fitment check required)	Exact catalog record; configuration check required	346-9825
Cross-reference (fitment check required)	Exact catalog record; configuration check required	36232
Cross-reference (fitment check required)	Exact catalog record; configuration check required	3670 1185 M92
Cross-reference (fitment check required)	Exact catalog record; configuration check required	3777677M1
Cross-reference (fitment check required)	Exact catalog record; configuration check required	3777677R1

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

225-3142

Cross-reference (fitment check required)

225-3143
00 0795 720 0
0271305
063377463010
063377464010
102211-8120
102211-8130
11.203.175
11.203.433
111985
112299
112698
112999
113967
115742
12727
12739
12739R
143737317
166-27103
166-27108
19093000
20.201.130
210988
2141241002
225-3144
2253145
28-2760
28-5762
28-6884
280-346A
280-346C
280-346H
282-581
282-582
2871A168
2871A304
2871A305
2871A309
2871A309T
2871A310
301085RIM
3053661
346-9825
36232
3670 1185 M92
3777677M1
3777677R1

Other documented relationship

12739N

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: 53631216
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: ASV · Model: RT110 · Year: 2015-2016 · Engine: L4 3.4L 207cid Perkins 854E
Exact catalog application: Make: ASV · Model: RT110F · Year: 2015-2016 · Engine: L4 3.4L 207cid Perkins 854E
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 420D · Year: 2003-2006 · Engine: Cat. 3054
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 420D · Year: 2003-2006 · Engine: Cat. 3054C
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432D · Year: 2004-2006 · Engine: Caterpillar 3054CT ; 4.4L Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432E · Year: 2006-2008 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432E · Year: 2006-2008 · Engine: Caterpillar 3054CT ; 4.4L Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432F · Year: 2012-2013 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D3K LGP · Year: 2008-2012 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D3K XL · Year: 2008-2013 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D3K · Year: 2007-2014 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D4H LGP · Year: 2002-2007 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D4H XL · Year: 1993-1996 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D4K LGP · Year: 2008-2013 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D4K XL · Year: 2007-2014 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D5K LGP · Year: 2008-2013 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: D5K XL · Year: 2007-2015 · Engine: Cat. C4.4, 4.41L, Dsl.
Exact catalog application: Make: Caterpillar · Model: 414E · Year: 2003-2008 · Engine: L4 4.4L 269cid CaterpiLLar 3054
Exact catalog application: Make: Caterpillar · Model: 416D · Year: 1999-2008 · Engine: L4 4.4L 269cid CaterpiLLar 3054B
Exact catalog application: Make: Caterpillar · Model: 416D · Year: 1999-2008 · Engine: L4 4.4L 269cid CaterpiLLar 3054T
Exact catalog application: Make: Caterpillar · Model: 416E · Year: 2006-2015 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 416E · Year: 2006-2019 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 420D · Year: 2001-2005 · Engine: L4 4.4L 269cid CaterpiLLar 3054T
Exact catalog application: Make: Caterpillar · Model: 420E IT · Year: 2006-2013 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 420E IT · Year: 2010-2013 · Engine: L4 4.0L 243cid Caterpillar 3054C
Exact catalog application: Make: Caterpillar · Model: 420E ST · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 420E ST · Year: 2010-2012 · Engine: L4 4.4L 269cid Caterpillar C4.4
Exact catalog application: Make: Caterpillar · Model: 420E · Year: 2005-2013 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 420F IT · Year: 2012-2018 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 420F ST · Year: 2012-2016 · Engine: L4 4.4L 269cid Caterpillar C4.4
Exact catalog application: Make: Caterpillar · Model: 420F · Year: 2012-2018 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 420F2 IT · Year: 2015-2019 · Engine: L4 4.4L 269cid Caterpillar C4.4
Exact catalog application: Make: Caterpillar · Model: 420F2 · Year: 2015-2019 · Engine: L4 4.4L 269cid Caterpillar C4.4
Exact catalog application: Make: Caterpillar · Model: 422E · Year: 2005-2013 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 422E · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 422F · Year: 2012-2018 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 424D · Year: 2000-2004 · Engine: L4 4.4L 269cid CaterpiLLar 3054B
Exact catalog application: Make: Caterpillar · Model: 424DC · Year: 2000-2004 · Engine: L4 4.4L 269cid CaterpiLLar 3054B
Exact catalog application: Make: Caterpillar · Model: 426D · Year: 1998-2001 · Engine: L4 4.4L 269cid CaterpiLLar 3054
Exact catalog application: Make: Caterpillar · Model: 427F2 · Year: 2013-2019 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 428D · Year: 2001-2005 · Engine: L4 4.4L 269cid CaterpiLLar 3054T
Exact catalog application: Make: Caterpillar · Model: 428E · Year: 2005-2012 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 428E · Year: 2005-2012 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 428F · Year: 2012-2018 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 430D · Year: 2001-2005 · Engine: L4 4.4L 269cid CaterpiLLar 3054T
Exact catalog application: Make: Caterpillar · Model: 430E IT · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 430E IT · Year: 2010-2012 · Engine: L4 4.0L 243cid Caterpillar 3054C
Exact catalog application: Make: Caterpillar · Model: 430E ST · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 430E ST · Year: 2010-2012 · Engine: L4 4.4L 269cid Caterpillar C4.4
Exact catalog application: Make: Caterpillar · Model: 430E · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 430F IT · Year: 2015-2022 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 430F · Year: 2012-2018 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 430F2 IT · Year: 2015-2022 · Engine: L4 4.4L 269cid Caterpillar C4.4
Exact catalog application: Make: Caterpillar · Model: 430F2 · Year: 2015-2018 · Engine: L4 4.4L 269cid Caterpillar C4.4
Exact catalog application: Make: Caterpillar · Model: 432D · Year: 2001-2005 · Engine: L4 4.4L 269cid CaterpiLLar 3054T
Exact catalog application: Make: Caterpillar · Model: 432E · Year: 2006-2008 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 432E · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 432F · Year: 2012-2018 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: 434E · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: 434E · Year: 2006-2012 · Engine: L4 4.4L 269cid CaterpiLLar C4.4

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 225-3142

Which machines use 225-3142?

Recorded compatible model references include Exact catalog application: Make: ASV · Model: RT110 · Year: 2015-2016 · Engine: L4 3.4L 207cid Perkins 854E, Exact catalog application: Make: ASV · Model: RT110F · Year: 2015-2016 · Engine: L4 3.4L 207cid Perkins 854E, Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 420D · Year: 2003-2006 · Engine: Cat. 3054, Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 420D · Year: 2003-2006 · Engine: Cat. 3054C, Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432D · Year: 2004-2006 · Engine: Caterpillar 3054CT ; 4.4L Dsl., Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432E · Year: 2006-2008 · Engine: Cat. C4.4, 4.41L, Dsl., Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432E · Year: 2006-2008 · Engine: Caterpillar 3054CT ; 4.4L Dsl., Exact catalog application: Make: Caterpillar Ag. & Ind. · Model: 432F · Year: 2012-2013 · Engine: Cat. C4.4, 4.41L, Dsl. and 52 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 225-3142?

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 225-3142 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.