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
Current Yanmar starter assembly number
129940-77011
Superseded Part Number
Official Yanmar old part number
129940-77010
Formatted Alias
Same current number without separators; not an interchange
12994077011
Rejected Legacy Reference
No reliable exact relationship found
S14-102B
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
129940-77011
Formatting alias
12994077011
Other documented relationship
129940-77010
S14-102B
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
53214626
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.
Fitment limitation: Confirm current or superseded number, 12V, 9 teeth, two-hole flange and engine serial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 129940-77011
Which machines use 129940-77011?
Recorded compatible model references include Yanmar engine family: 4TNV98 / 4TNV98C / 4TNV98T, Documented variants: 4TNV98C-NYEM / 4TNV98T-ZXWTB / 4TNV98T-ZXWTB2, Additional exact-number application: 4TNV94L-ZWHB. Recorded fitment/evidence notes: Fitment limitation: Confirm current or superseded number, 12V, 9 teeth, two-hole flange and engine serial. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 129940-77011?
Formatting aliases for the same number: 12994077011.
How do I confirm 129940-77011 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.