Starter Motors

129953-77019 12V 9T Starter Motor for Yanmar 4TNV98 Engine

Q: What numbers are documented for 129953-77019?

Primary Part Number: 129953-77019. Formatted Alias: 12995377019. Equipment-Prefixed Alias: YM129953-77019. Related reference - verify configuration: SHI0210. Related reference - verify configuration: S13-138. Related reference - verify configuration: S13-138A. Related reference - verify configuration: RYM129953-77019. Related reference - verify configuration: YM129953-77010. Related reference - verify configuration: 19694. Related reference - verify configuration: LRS01643. Related reference - verify configuration: 129953-77010. Related reference - verify configuration: 129953-77011. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 129953-77019 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.

129953-77019 12V 9T Starter Motor for Yanmar 4TNV98 Engine, OEM/reference 129953-77019, Starter Motor, product view 1

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OEM / reference129953-77019

SpecificationStarter Motor

Catalog ID53214379

Product Type: Starter motor
Voltage: 12V DC
Pinion Teeth: 9
Rotation: Clockwise (CW)
Power: Not published - replacement catalogs conflict between 3.0 and 3.2kW
Condition: New replacement part
Reference limitation: Confirm original-unit ratings, mounting, connections and equipment serial range; related numbers do not guarantee universal interchange.

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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	Yanmar starter assembly reference	129953-77019
Formatted Alias	Same number without separators; not an interchange	12995377019
Equipment-Prefixed Alias	Komatsu/Yanmar catalog formatting; not a new interchange	YM129953-77019
Cross-reference (fitment check required)	ARROWHEAD	SHI0210
Cross-reference (fitment check required)	HITACHI	S13-138
Cross-reference (fitment check required)	HITACHI	S13-138A
Cross-reference (fitment check required)	KOMATSU	RYM129953-77019
Cross-reference (fitment check required)	KOMATSU	YM129953-77010
Cross-reference (fitment check required)	LESTER	19694
Cross-reference (fitment check required)	LUCAS ELECTRICAL EUROPE	LRS01643
Cross-reference (fitment check required)	YANMAR	129953-77010
Cross-reference (fitment check required)	YANMAR	129953-77011
Cross-reference (fitment check required)	YANMAR	129953-77012
Cross-reference (fitment check required)	YANMAR	129953-77015

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

129953-77019

Formatting alias

12995377019
YM129953-77019

Cross-reference (fitment check required)

SHI0210
S13-138
S13-138A
RYM129953-77019
YM129953-77010
19694
LRS01643
129953-77010
129953-77011
129953-77012
129953-77015

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

Starter Motor

Category: Starter Motors
Catalog ID: 53214379
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

2 model references

Yanmar engine catalog: 4TNV98-YTBL1 / 4TNV98-YTBL2
Additional exact-number record: 4TNV98-VTBZ

Fitment / evidence notes

Fitment limitation: Confirm 129953-77019, 12V, 9 teeth, flange and engine serial

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 Yanmar engine catalog: 4TNV98-YTBL1 / 4TNV98-YTBL2, Additional exact-number record: 4TNV98-VTBZ. Recorded fitment/evidence notes: Fitment limitation: Confirm 129953-77019, 12V, 9 teeth, flange and engine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 129953-77019?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: 12995377019, YM129953-77019.

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.