Excavator Starter Motors

M2T50381 12V 1.6kW 15T Starter Motor for Case IH 1120 1130

Q: What numbers are documented for M2T50381?

Primary Part Number: M2T50381. Source Catalog Number: 17141N. Catalog Cross-Reference - Verify Configuration: 015037. Catalog Cross-Reference - Verify Configuration: 015039. Catalog Cross-Reference - Verify Configuration: 103-224. Catalog Cross-Reference - Verify Configuration: 103-224A. Catalog Cross-Reference - Verify Configuration: 103948. Catalog Cross-Reference - Verify Configuration: 110933. Catalog Cross-Reference - Verify Configuration: 1273112C91. Catalog Cross-Reference - Verify Configuration: 17141. Catalog Cross-Reference - Verify Configuration: 17141R. Catalog Cross-Reference - Verify Configuration: 2-1550-MI. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm M2T50381 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 / referenceM2T50381

SpecificationStarter Motor

Catalog ID53861639

Starter Motor identified by primary reference M2T50381. The exact structured catalog specifies 1.6kW/12 Volt, CW, 15-Tooth Pinion and records 140 application references. The contradictory recovered specification has been removed. Confirm the complete number, mounting or connector arrangement, and machine serial range before ordering.

Product Type: Starter Motor
Product Brand: EexcavaStart
Technical Specification: 1.6kW/12 Volt, CW, 15-Tooth Pinion
Design: OSGR
Voltage: 12
Rated Power: 1.6
Rotation: CW
Pinion Teeth: 15
Condition: New replacement part

Send email inquiry Ask on WhatsApp Return to catalog

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 Part Number	Exact catalog identity	M2T50381
Source Catalog Number	Exact technical catalog record	17141N
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	015037
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	015039
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	103-224
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	103-224A
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	103948
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	110933
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	1273112C91
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	17141
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	17141R
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	2-1550-MI
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	20895
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	25-1085
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	25-1496
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	26.0895
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	31B66-00600
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	31B66-00601
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	31B66-01000
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	410-48041
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	410-48041R
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	590-17141
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	626005152
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	643061152
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	8101
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	8EA 732 671-001
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	8M6007360
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	900.501.152
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	900.501.152.130
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	91-27-3144
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	91-27-3144N
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	CST35173AS
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	CST35173GS
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	DRS3713
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	JS895
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	LES0300
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	LRS01131
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	LRS01283
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	M002T50371
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	M002T50381
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	M002T50391
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	M002T57729
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	M2T50371
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	M2T50391
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	M2T57729
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	MM409410
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	MM40941001
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	S-8344
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	S5096
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	SC-0063R

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

M2T50381

Other documented relationship

17141N
015037
015039
103-224
103-224A
103948
110933
1273112C91
17141
17141R
2-1550-MI
20895
25-1085
25-1496
26.0895
31B66-00600
31B66-00601
31B66-01000
410-48041
410-48041R
590-17141
626005152
643061152
8101
8EA 732 671-001
8M6007360
900.501.152
900.501.152.130
91-27-3144
91-27-3144N
CST35173AS
CST35173GS
DRS3713
JS895
LES0300
LRS01131
LRS01283
M002T50371
M002T50381
M002T50391
M002T57729
M2T50371
M2T50391
M2T57729
MM409410
MM40941001
S-8344
S5096
SC-0063R

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

Product summary

Starter Motor

Category: Excavator Starter Motors
Catalog ID: 53861639
Photo views: 1

Before ordering

Confirm these details

Confirm voltage and power rating against the original starter nameplate.
Compare mounting-hole pattern, flange position and overall body orientation.
Confirm pinion tooth count and rotation where those values are specified.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

60 model references

Exact catalog application: Make: Case IH · Model: 1120 · Year: 1991 · Engine: L3 1.1L 65cid
Exact catalog application: Make: Case IH · Model: 1120 · Year: 1991 · Engine: L3 1.1L 65cid Mitsubishi
Exact catalog application: Make: Case IH · Model: 1130 · Year: 1991 · Engine: L3 1.2L 75cid
Exact catalog application: Make: Case IH · Model: 1130 · Year: 1991 · Engine: L3 1.2L 75cid Mitsubishi
Exact catalog application: Make: Case IH · Model: 1140 · Year: 1991 · Engine: L3 1.5L 91cid
Exact catalog application: Make: Case IH · Model: 1140 · Year: 1991 · Engine: L3 1.5L 91cid Mitsubishi
Exact catalog application: Make: Case IH · Model: 234 · Year: 1985-1986 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Case IH · Model: 234 · Year: 1985-1986 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Case IH · Model: 235 · Year: 1986-1990 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Case IH · Model: 235 · Year: 1986-1990 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Case IH · Model: 244 · Year: 1985-1986 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Case IH · Model: 244 · Year: 1985-1986 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Case IH · Model: 245 · Year: 1986-1990 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Case IH · Model: 245 · Year: 1986-1990 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Case IH · Model: 254 · Year: 1985-1986 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Case IH · Model: 254 · Year: 1985-1986 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Case IH · Model: 255 · Year: 1986-1990 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Case IH · Model: 255 · Year: 1986-1990 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Case · Model: 1120 · Year: 1991 · Engine: 3-65 Diesel
Exact catalog application: Make: Case · Model: 1130 · Year: 1991 · Engine: 3-75 Diesel
Exact catalog application: Make: Case · Model: 1140 · Year: 1991 · Engine: 3-91 Diesel
Exact catalog application: Make: Case · Model: 234 · Year: 1985-1986 · Engine: K3, 3cyl. Mitsubishi Diesel
Exact catalog application: Make: Case · Model: 235 · Year: 1986-1990 · Engine: K3, 3cyl. Mitsubishi Diesel
Exact catalog application: Make: Case · Model: 244 · Year: 1985-1986 · Engine: K3, 3cyl. Mitsubishi Diesel
Exact catalog application: Make: Case · Model: 245 · Year: 1986-1990 · Engine: K3, 3cyl. Mitsubishi Diesel
Exact catalog application: Make: Case · Model: 254 · Year: 1985-1986 · Engine: K3, 3cyl. Mitsubishi Diesel
Exact catalog application: Make: Case · Model: 255 · Year: 1986-1990 · Engine: K3, 3cyl. Mitsubishi Diesel
Exact catalog application: Make: Caterpillar · Model: 302.5C · Year: 2004-2013 · Engine: L3 1.3L 80cid Mitsubishi S3L2
Exact catalog application: Make: Caterpillar · Model: 302.5C · Year: 2004-2013 · Engine: L3 1.3L 80cid S3L2
Exact catalog application: Make: Caterpillar · Model: 303 · Year: 2001-2003 · Engine: L3 1.3L 80cid Mitsubishi S3L2
Exact catalog application: Make: Caterpillar · Model: 303 · Year: 2001-2003 · Engine: L3 1.3L 80cid S3L2
Exact catalog application: Make: Caterpillar · Model: 303CR · Year: 2001-2012 · Engine: L3 1.3L 80cid Mitsubishi S3L2
Exact catalog application: Make: Caterpillar · Model: 303CR · Year: 2001-2012 · Engine: L3 1.3L 80cid S3L2
Exact catalog application: Make: Caterpillar · Model: 304CR · Year: 2002-2006 · Engine: L4 1.8L 107cid Mitsubishi S4L2
Exact catalog application: Make: Caterpillar · Model: 304CR · Year: 2002-2006 · Engine: L4 1.8L 107cid S4L2
Exact catalog application: Make: Cub Cadet · Model: 7000 · Year: 1998-2003 · Engine: L3 1.1L 65cid 20HP
Exact catalog application: Make: Cub Cadet · Model: 7000 · Year: 1998-2003 · Engine: L3 1.1L 65cid Mitsubishi 20HP
Exact catalog application: Make: Cub Cadet · Model: 7000 · Year: 1998-2003 · Engine: Mitsubishi 20HP 3-69 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7192 · Year: 1995-1997 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Cub Cadet · Model: 7192 · Year: 1995-1997 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Cub Cadet · Model: 7192 · Year: 1995-1997 · Engine: Mitsubishi 19HP 3-65 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7193 · Year: 1995-1997 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Cub Cadet · Model: 7193 · Year: 1995-1997 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Cub Cadet · Model: 7193 · Year: 1995-1997 · Engine: Mitsubishi 19HP 3-65 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7194 · Year: 1995-1997 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Cub Cadet · Model: 7194 · Year: 1995-1997 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Cub Cadet · Model: 7194 · Year: 1995-1997 · Engine: Mitsubishi 19HP 3-65 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7195 · Year: 1995-1997 · Engine: L3 0.8L 52cid K3
Exact catalog application: Make: Cub Cadet · Model: 7195 · Year: 1995-1997 · Engine: L3 0.8L 52cid Mitsubishi K3
Exact catalog application: Make: Cub Cadet · Model: 7195 · Year: 1995-1997 · Engine: Mitsubishi 19HP 3-65 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7200 · Year: 1998-2003 · Engine: L3 1.1L 65cid 20HP
Exact catalog application: Make: Cub Cadet · Model: 7200 · Year: 1998-2003 · Engine: L3 1.1L 65cid Mitsubishi 20HP
Exact catalog application: Make: Cub Cadet · Model: 7200 · Year: 1998-2003 · Engine: Mitsubishi 20HP 3-69 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7205 · Year: 1998-2003 · Engine: L3 1.1L 65cid 20HP
Exact catalog application: Make: Cub Cadet · Model: 7205 · Year: 1998-2003 · Engine: L3 1.1L 65cid Mitsubishi 20HP
Exact catalog application: Make: Cub Cadet · Model: 7205 · Year: 1998-2003 · Engine: Mitsubishi 20HP 3-69 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7232 · Year: 1995-1997 · Engine: L3 1.2L 75cid K3G
Exact catalog application: Make: Cub Cadet · Model: 7232 · Year: 1995-1997 · Engine: L3 1.2L 75cid Mitsubishi K3G
Exact catalog application: Make: Cub Cadet · Model: 7232 · Year: 1995-1997 · Engine: Mitsubishi 23HP 3-75 Diesel
Exact catalog application: Make: Cub Cadet · Model: 7233 · Year: 1995-1997 · Engine: L3 1.2L 75cid K3G

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 M2T50381

Which machines use M2T50381?

Recorded compatible model references include Exact catalog application: Make: Case IH · Model: 1120 · Year: 1991 · Engine: L3 1.1L 65cid, Exact catalog application: Make: Case IH · Model: 1120 · Year: 1991 · Engine: L3 1.1L 65cid Mitsubishi, Exact catalog application: Make: Case IH · Model: 1130 · Year: 1991 · Engine: L3 1.2L 75cid, Exact catalog application: Make: Case IH · Model: 1130 · Year: 1991 · Engine: L3 1.2L 75cid Mitsubishi, Exact catalog application: Make: Case IH · Model: 1140 · Year: 1991 · Engine: L3 1.5L 91cid, Exact catalog application: Make: Case IH · Model: 1140 · Year: 1991 · Engine: L3 1.5L 91cid Mitsubishi, Exact catalog application: Make: Case IH · Model: 234 · Year: 1985-1986 · Engine: L3 0.8L 52cid K3, Exact catalog application: Make: Case IH · Model: 234 · Year: 1985-1986 · Engine: L3 0.8L 52cid Mitsubishi K3 and 52 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for M2T50381?

No alternate number is listed for M2T50381. Send the original nameplate for an alternate-number check.

How do I confirm M2T50381 before ordering?

Confirm voltage and power rating against the original starter nameplate. Compare mounting-hole pattern, flange position and overall body orientation. Confirm pinion tooth count and rotation where those values are specified. Send clear photos of the original unit and connector layout when requesting a quote.