32A66-00301 M8T75171 12V 2.2kW 10-Tooth Starter Motor for S4S

Name: 32A66-00301 M8T75171 12V 2.2kW 10-Tooth Starter Motor for S4S
Brand: EexcavaStart
SKU: 53793082

OEM / reference32A66-00301 · M8T75171 · Exact reference verified

Specification2.2kW/12 Volt, CW, 10-Tooth Pinion

Catalog ID53793082

Starter Motor referenced by 32A66-00301, M8T75171. Exact-reference catalog verification links this unit to 105 application records and 72 related reference numbers. Verified configuration: 2.2kW/12 Volt, CW, 10-Tooth Pinion. Confirm the complete part number, mounting interface, electrical connection and machine serial range before ordering.

Reference Numbers: 32A66-00301 · M8T75171
Component Type: Starter Motor
Feature: Excavator Starter Motor
Rotation: CW
Detail: 12V 10T 2.2KW
Length: 260mm
Technical Specification: 2.2kW/12 Volt, CW, 10-Tooth Pinion
Design: PLGR
Voltage: 12
Power: 2.2
Pinion Teeth: 10
Note 1: Serial No. 30581-80001 And Up Only

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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

32A66-00301
M8T75171
18394N
015905
103-5031
103-5031A
103-5280
111272
150.523.102
150.523.102.130
151.526.102
151.526.102.370
18394
18394R
19738
2-3259-MI
201009
201009M
20437127
20513067
22.1009
220514
243-22103
25-2406
25-3389
280-3784
32A66-10100
32A66-10101
32A66-10600
32A66-20100
32A66-30100
32A66-30101
330177385
410-48154
626039102
8088
85400422
88212874
8EA 737 263-001
91-27-3302
91-27-3302N
91-27-3325
AVF-18394
AVF-19738
CST35161
CST35161AS
CST35161GS
DRS0965
JS1009
LES0208
LRS02218
M008T70371
M008T75171
M008T75172
M008T75181
M8T70371
M8T75172
M8T75181
MITM8T75171
S-8999
S5004
SC-00218R
SMT0312
STR-7032
STR71101
STR71240
VS-18394
X718394

Search with or without hyphens. Match the complete number on the original part.

Product summary

2.2kW/12 Volt, CW, 10-Tooth Pinion

Category: Starter Motors
Catalog ID: 53793082
Photo views: 5

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

105 model references

Make: Caterpillar · Model: 2PD4000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: 2PD5000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: 2PD5500 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: 2PD6000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: 2PD6500 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: 2PD7000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: 303.5 D · Year: 2010-2015 · Engine: L3 1.9L 1879cc 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 303.5C CR · Year: 2010-2013 · Engine: L3 1.9L 1879cc 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 303C CR · Year: 2006-2009 · Engine: L3 1.9L 1879cc 115cid S3Q2
Make: Caterpillar · Model: 303C CR · Year: 2006-2010 · Engine: L3 1.9L 1879cc 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 304C CR · Year: 2006-2009 · Engine: L4 2.5L 2505cc 153cid S4Q2T
Make: Caterpillar · Model: 304C CR · Year: 2006-2010 · Engine: L4 2.5L 2505cc 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 304D CR · Year: 2010-2013 · Engine: L3 1.9L 1879cc 115cid Mitsubishi S3Q2
Make: Caterpillar · Model: 305.5D · Year: 2010-2015 · Engine: L4 2.5L 2505cc 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 305C CR · Year: 2006-2009 · Engine: L4 2.5L 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 305C CR · Year: 2006-2009 · Engine: L4 2.5L 153cid S4Q2T
Make: Caterpillar · Model: 305C CR · Year: 2010-2013 · Engine: L4 2.5L 2505cc 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: 305D · Year: 2010-2015 · Engine: L4 2.5L 2505cc 153cid Mitsubishi S4Q2T
Make: Caterpillar · Model: DP20 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP20 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP20K · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP20K · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP20N · Year: 2021-2024 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP20NM · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP20NM · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP25 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP25 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP25K · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP25K · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP25N · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP25N · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP25N · Year: 2021-2024 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP25NM · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP25NM · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP28N · Year: 2021-2024 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP28NM · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP28NM · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP30 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP30 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP30K · Year: 1995-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP30K · Year: 1995-2009 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP30N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP30N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP30N · Year: 2010-2014 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP30N · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP30N · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP30N · Year: 2019-2024 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP30NM · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP30NM · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP33N · Year: 2021-2024 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP33NM · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP33NM · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP35 · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP35 · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP35K · Year: 1995-2008 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP35K · Year: 1995-2008 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP35N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP35N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP35N · Year: 2010-2014 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP35N · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP35N · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: DP35N · Year: 2019-2024 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP35NM · Year: 2015-2024 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: DP35NM · Year: 2015-2024 · Engine: L4 3.3L 203cid S4S
Make: Caterpillar · Model: P5000D · Year: 2005-2012 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Caterpillar · Model: P5000D · Year: 2005-2012 · Engine: L4 3.3L 203cid S4S
Make: Ingersoll Rand · Model: G34 · Year: 2000-2006 · Engine: G3 Mits. Dsl.
Make: Ingersoll Rand · Model: G40 · Year: 2000-2006 · Engine: S4S Mits. Dsl.
Make: Mitsubishi · Model: FD20 · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD20 · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD20K · Year: 1999-2004 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD20K · Year: 1999-2004 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD20N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD20N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD20N · Year: 2010-2019 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD25 · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD25 · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD25K · Year: 1999-2004 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD25K · Year: 1999-2004 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD25N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD25N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD25N · Year: 2010-2019 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD28N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD28N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD28N · Year: 2010-2019 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD30K · Year: 1999-2004 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD30K · Year: 1999-2004 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD30N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD30N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD30N · Year: 2010-2019 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD33N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD33N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD33N · Year: 2010-2019 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD35K · Year: 1999-2004 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD35K · Year: 1999-2004 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD35N · Year: 2005-2009 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD35N · Year: 2005-2009 · Engine: L4 3.3L 203cid S4S
Make: Mitsubishi · Model: FD35N · Year: 2010-2019 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD35T · Year: 1996-2000 · Engine: L4 3.3L 203cid Mitsubishi S4S
Make: Mitsubishi · Model: FD38 · Year: 1977-1983 · Engine: L6 4.5L 274cid Mitsubishi S6E
Make: Mitsubishi · Model: FD38 · Year: 1977-1983 · Engine: L6 4.5L 274cid Mitsubishi S6S
Make: Mitsubishi · Model: FD40 · Year: 1977-1983 · Engine: L6 4.5L 274cid Mitsubishi S6E
Make: Mitsubishi · Model: P5000D · Year: 2010-2012 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S
Make: Sole Diesel · Model: Mini-62 · Year: 1985-2012 · Engine: 4 Cyl. ( 2311cc ) Dsl.
Make: Sole Diesel · Model: Mini-74 · Year: 1985-2012 · Engine: 4 Cyl. ( 3331cc ) Dsl.

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 32A66-00301

Which machines use 32A66-00301?

Recorded compatible model references include Make: Caterpillar · Model: 2PD4000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S, Make: Caterpillar · Model: 2PD5000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S, Make: Caterpillar · Model: 2PD5500 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S, Make: Caterpillar · Model: 2PD6000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S, Make: Caterpillar · Model: 2PD6500 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S, Make: Caterpillar · Model: 2PD7000 · Year: 2010-2015 · Engine: L4 3.3L 3331cc 203cid Mitsubishi S4S, Make: Caterpillar · Model: 303.5 D · Year: 2010-2015 · Engine: L3 1.9L 1879cc 115cid Mitsubishi S3Q2, Make: Caterpillar · Model: 303.5C CR · Year: 2010-2013 · Engine: L3 1.9L 1879cc 115cid Mitsubishi S3Q2 and 97 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What part numbers cross-reference with 32A66-00301?

The recorded reference family includes 32A66-00301, M8T75171, 18394N, 015905, 103-5031, 103-5031A, 103-5280, 111272, 150.523.102, 150.523.102.130, 151.526.102, 151.526.102.370 and 56 additional numbers listed above. Match the complete number and physical configuration before replacing the original part.

How do I confirm 32A66-00301 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.

Continue comparing recovered references from the same system.

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