129953-77019 12V Starter Motor

Name: 129953-77019 12V Starter Motor
Brand: EexcavaStart
SKU: 53818905

OEM / reference129953-77019 · Exact reference verified

Specification3.0kW/12 Volt, CW, 9-Tooth Pinion

Catalog ID53818905

Starter Motor referenced by 129953-77019. An exact part-number match confirms 26 application records and 43 related reference numbers. Verified configuration: 3.0kW/12 Volt, CW, 9-Tooth Pinion. Confirm the complete part number, mounting arrangement, electrical connection and machine serial range before ordering.

Reference Numbers: 129953-77019
Component Type: Starter Motor
Technical Specification: 3.0kW/12 Volt, CW, 9-Tooth Pinion
Design: OSGR
Voltage: 12
Kw: 3.0
Rotation: CW
Tooth Quantity: 9

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

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

129953-77019
19694N
0113138
104-10135
104-393
10440969
105137
112672
11440969
123708120
123708542
129953-77010
136944
19694
220701
240-30102
25-3177
2506944
254016
410-44045
682019092
8141
88213698
91-25-1180
910795
980.517.092
980.517.092.080
980.517.092.410
AVF-19694
CST20155AS
CST20155GS
DRS0795
HITS13-138
LRS01643
S-80174
S13-138
S13-138A
SHI0195
SHI0210
SHI155
SHI155A
STR72003
YN4-0001N

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

Product summary

3.0kW/12 Volt, CW, 9-Tooth Pinion

Category: Starter Motors
Catalog ID: 53818905
Photo views: 6

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

26 model references

Make: Komatsu · Model: WB140-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB140-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB140-2N · Year: 2000-2007 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB140-2N · Year: 2000-2007 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB140PS-2 · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB140PS-2 · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB140PS-2N · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB140PS-2N · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB150-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB150-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB150-2N · Year: 2003-2010 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB150-2N · Year: 2003-2010 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB150AWS-2 · Year: 2002-2010 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB150AWS-2 · Year: 2002-2010 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB150PS-2 · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB150PS-2 · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB150PS-2N · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB150PS-2N · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB150WSC-2 · Year: 2004-2008 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB150WSC-2 · Year: 2004-2008 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB91R-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB91R-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB93R-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106
Make: Komatsu · Model: WB93R-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid S4D106
Make: Komatsu · Model: WB97R-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106-1-FA
Make: Komatsu · Model: WB97R-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid S4D106-1-FA

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 129953-77019

Which machines use 129953-77019?

Recorded compatible model references include Make: Komatsu · Model: WB140-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106, Make: Komatsu · Model: WB140-2 · Year: 1999-2006 · Engine: L4 4.4L 4412cc 269cid S4D106, Make: Komatsu · Model: WB140-2N · Year: 2000-2007 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106, Make: Komatsu · Model: WB140-2N · Year: 2000-2007 · Engine: L4 4.4L 4412cc 269cid S4D106, Make: Komatsu · Model: WB140PS-2 · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106, Make: Komatsu · Model: WB140PS-2 · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid S4D106, Make: Komatsu · Model: WB140PS-2N · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid Komatsu S4D106, Make: Komatsu · Model: WB140PS-2N · Year: 2004-2011 · Engine: L4 4.4L 4412cc 269cid S4D106 and 18 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What part numbers cross-reference with 129953-77019?

The recorded reference family includes 129953-77019, 19694N, 0113138, 104-10135, 104-393, 10440969, 105137, 112672, 11440969, 123708120, 123708542, 129953-77010 and 31 additional numbers listed above. Match the complete number and physical configuration before replacing the original part.

How do I confirm 129953-77019 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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