Excavator Starter Motors

2873K404 12V 3.2kW 10T Starter Motor for Case IH C50 C60

Q: What numbers are documented for 2873K404?

Primary Part Number: 2873K404. Source Catalog Number: 18941R. Catalog Cross-Reference - Verify Configuration: 017418. Catalog Cross-Reference - Verify Configuration: 063280040010. Catalog Cross-Reference - Verify Configuration: 102-260. Catalog Cross-Reference - Verify Configuration: 113654. Catalog Cross-Reference - Verify Configuration: 114387. Catalog Cross-Reference - Verify Configuration: 18941. Catalog Cross-Reference - Verify Configuration: 18941N. Catalog Cross-Reference - Verify Configuration: 2-2809-MM. Catalog Cross-Reference - Verify Configuration: 20404092. Catalog Cross-Reference - Verify Configuration: 225-3148. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 2873K404 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.

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OEM / reference2873K404

SpecificationStarter Motor

Catalog ID53372115

Starter Motor identified by primary reference 2873K404. The exact structured catalog specifies 3.2kW/12 Volt, CW, 10-Tooth Pinion and records 200 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: 3.2kW/12 Volt, CW, 10-Tooth Pinion
Design: PLGR
Voltage: 12
Rated Power: 3.2
Rotation: CW
Pinion Teeth: 10
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

Relationship	Reference family	Number
Primary Part Number	Exact catalog identity	2873K404
Source Catalog Number	Exact technical catalog record	18941R
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	017418
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	063280040010
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	102-260
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	113654
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	114387
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	18941
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	18941N
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	2-2809-MM
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	20404092
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	225-3148
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	25-3377
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	25-4271
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	254194
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	254194M
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	254194W
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	266-30101
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	2872K404
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	2873K621
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	2873K632
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	364-4130
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	3784889M1
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	3784889M2
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	3784890M1
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	3823621M91
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	3823621M93
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	3823621M94
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	410-41001
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	410-41005
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	630-18941
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	630.516.112.080
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	630.516.112.088
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	63280040
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	644007102
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	650.014.103.311
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	650.505.103
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	650.505.103.310
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.005.103.010
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.005.103.100
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.016.103
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.016.103.311
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.503.103.050
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.503.103.058
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.503.103.098
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	700.503.103.311
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	836667507
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	91-19-2512
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	91-19-2512N
Catalog Cross-Reference - Verify Configuration	Exact catalog record; configuration check required	A 90 480

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

2873K404

Other documented relationship

18941R
017418
063280040010
102-260
113654
114387
18941
18941N
2-2809-MM
20404092
225-3148
25-3377
25-4271
254194
254194M
254194W
266-30101
2872K404
2873K621
2873K632
364-4130
3784889M1
3784889M2
3784890M1
3823621M91
3823621M93
3823621M94
410-41001
410-41005
630-18941
630.516.112.080
630.516.112.088
63280040
644007102
650.014.103.311
650.505.103
650.505.103.310
700.005.103.010
700.005.103.100
700.016.103
700.016.103.311
700.503.103.050
700.503.103.058
700.503.103.098
700.503.103.311
836667507
91-19-2512
91-19-2512N
A 90 480

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: 53372115
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: C50 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27
Exact catalog application: Make: Case IH · Model: C60 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27
Exact catalog application: Make: Case IH · Model: CS68 · Year: 1994-2004 · Engine: L3 2.7L 165cid Perkins 903.27
Exact catalog application: Make: Case IH · Model: CS75 · Year: 1994-2004 · Engine: L3 3.1L 190cid Sisu 320.80
Exact catalog application: Make: Case IH · Model: CX50 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27
Exact catalog application: Make: Case IH · Model: CX60 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27
Exact catalog application: Make: Caterpillar · Model: CB434D · Year: 2004-2011 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: CB54 · Year: 2009-2017 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: CB64 · Year: 2009-2017 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: CD54 · Year: 2009-2024 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: CD54 · Year: 2010-2024 · Engine: L4 4.0L 243cid Caterpillar 3054C
Exact catalog application: Make: Caterpillar · Model: CP11 GC · Year: 2020-2024 · Engine: L4 3.6L 220cid CaterpiLLar C3.6
Exact catalog application: Make: Caterpillar · Model: CS10 GC · Year: 2019-2024 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: CS11 GC · Year: 2019-2024 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: CS12 GC · Year: 2019-2024 · Engine: L4 4.4L 269cid CaterpiLLar C4.4
Exact catalog application: Make: Caterpillar · Model: TH210 · Year: 2002-2007 · Engine: L4 4.4L 269cid CaterpiLLar 3054
Exact catalog application: Make: Caterpillar · Model: TH210 · Year: 2002-2007 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Caterpillar · Model: TH215 · Year: 2002-2007 · Engine: L4 4.4L 269cid CaterpiLLar 3054
Exact catalog application: Make: Caterpillar · Model: TH215 · Year: 2002-2007 · Engine: L4 4.4L 269cid CaterpiLLar 3054C
Exact catalog application: Make: Gehl · Model: SL7610 · Year: 2004-2012 · Engine: 1104C-44
Exact catalog application: Make: Gehl · Model: SL7610 · Year: 2004-2012 · Engine: L4 4.4L 269cid Perkins 1104C-44
Exact catalog application: Make: Gehl · Model: SL7710 · Year: 2004-2012 · Engine: 1104C-44
Exact catalog application: Make: Gehl · Model: SL7710 · Year: 2004-2012 · Engine: L4 4.4L 269cid Perkins 1104C-44
Exact catalog application: Make: Hy-Mac · Model: 1080 · Year: 1973-1980 · Engine: L6 7.7L 470cid Cummins V8-185
Exact catalog application: Make: Hy-Mac · Model: 1080 · Year: 1973-1980 · Engine: L6 8.3L 504cid Cummins V504C
Exact catalog application: Make: Hy-Mac · Model: 1290 · Year: 1973-1980 · Engine: L6 12.0L 743cid Cummins NH220B
Exact catalog application: Make: Hy-Mac · Model: 1290 · Year: 1973-1980 · Engine: L6 12.0L 743cid Cummins NH221B-1
Exact catalog application: Make: Hy-Mac · Model: 580C · Year: 1970-1980 · Engine: L6 5.8L 5800cc 354cid Perkins 6.354
Exact catalog application: Make: Hy-Mac · Model: 590 · Year: 1973-1980 · Engine: L6 5.4L 330cid Ford 2703
Exact catalog application: Make: Hy-Mac · Model: 595 · Year: 1973-1980 · Engine: L6 6.2L 380cid Ford 2715E
Exact catalog application: Make: Hy-Mac · Model: 596 · Year: 1973-1980 · Engine: L6 6.2L 380cid Ford 2715E
Exact catalog application: Make: Hy-Mac · Model: 690 · Year: 1973-1980 · Engine: L6 7.6L 466cid Ford
Exact catalog application: Make: Hy-Mac · Model: 880C · Year: 1973-1980 · Engine: L6 8.3L 504cid Cummins V504C
Exact catalog application: Make: JCB · Model: 420 TU · Year: 1982-1991 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: 430 · Year: 1982-1991 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: 817 · Year: 1985-1990 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: 818 · Year: 1985-1990 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: 820 · Year: 1985-1990 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: Fastrac 1115 · Year: 1995-1996 · Engine: L6 6.0L 365cid Perkins 1000.6
Exact catalog application: Make: JCB · Model: Fastrac 125 · Year: 1991-1993 · Engine: L6 6.0L 365cid Perkins 1000.6
Exact catalog application: Make: JCB · Model: Fastrac 135 · Year: 1993-1997 · Engine: L6 6.0L 365cid Perkins 1000.6
Exact catalog application: Make: JCB · Model: Fastrac 145 · Year: 1991-1993 · Engine: L6 6.0L 365cid Perkins 1000.6
Exact catalog application: Make: JCB · Model: Fastrac 155 · Year: 1993-1997 · Engine: L6 6.0L 365cid Perkins 1000.6
Exact catalog application: Make: JCB · Model: Fastrac 185 · Year: 1994-1997 · Engine: L6 6.0L 365cid Perkins 1000.6
Exact catalog application: Make: JCB · Model: Power Slide811 · Year: 1985-1989 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: Power Slide812 · Year: 1985-1989 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: Power Slide814 · Year: 1985-1989 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: Power Slide817 · Year: 1985-1989 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: Power Slide818 · Year: 1985-1989 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: JCB · Model: Power Slide820 · Year: 1985-1989 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: Landini · Model: Legend 120 · Year: 2001-2003 · Engine: L6 6.0L 365cid Perkins 1006.60T
Exact catalog application: Make: Landini · Model: Legend 130 · Year: 2001-2003 · Engine: L6 6.0L 365cid Perkins 1006.60T
Exact catalog application: Make: Landini · Model: Legend 140 · Year: 2001-2003 · Engine: L6 6.0L 365cid Perkins 1006.60T
Exact catalog application: Make: Landini · Model: Legend 145 · Year: 1993-2001 · Engine: L6 6.0L 365cid Perkins 1006.6THR
Exact catalog application: Make: Landini · Model: Legend 160 · Year: 2001-2003 · Engine: L6 6.0L 365cid Perkins 1006.6TW
Exact catalog application: Make: Landini · Model: Legend 165 · Year: 1997-2001 · Engine: L6 6.0L 365cid Perkins 1006.6THR
Exact catalog application: Make: Landini · Model: Legend 180 · Year: 2001-2003 · Engine: L6 6.0L 365cid Perkins 1006.6TA
Exact catalog application: Make: Massey Ferguson · Model: MF 1200 · Year: 1972-1979 · Engine: L6 5.8L 354cid Perkins 6-354
Exact catalog application: Make: Massey Ferguson · Model: MF 3680 · Year: 1988-1991 · Engine: L6 7.4L 452cid Sisu 612DS
Exact catalog application: Make: Massey Ferguson · Model: MF 6160 · Year: 1995-1998 · Engine: L6 6.0L 365cid Perkins 1006.6

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 2873K404

Which machines use 2873K404?

Recorded compatible model references include Exact catalog application: Make: Case IH · Model: C50 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27, Exact catalog application: Make: Case IH · Model: C60 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27, Exact catalog application: Make: Case IH · Model: CS68 · Year: 1994-2004 · Engine: L3 2.7L 165cid Perkins 903.27, Exact catalog application: Make: Case IH · Model: CS75 · Year: 1994-2004 · Engine: L3 3.1L 190cid Sisu 320.80, Exact catalog application: Make: Case IH · Model: CX50 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27, Exact catalog application: Make: Case IH · Model: CX60 · Year: 1998-2002 · Engine: L3 2.7L 165cid Perkins 903.27, Exact catalog application: Make: Caterpillar · Model: CB434D · Year: 2004-2011 · Engine: L4 4.4L 269cid CaterpiLLar 3054C, Exact catalog application: Make: Caterpillar · Model: CB54 · Year: 2009-2017 · Engine: L4 4.4L 269cid CaterpiLLar C4.4 and 52 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 2873K404?

No alternate number is listed for 2873K404. Send the original nameplate for an alternate-number check.

How do I confirm 2873K404 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.