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Excavator Starter Motors

118400-77010 12V 1.2kW 11T Starter Motor for John Deere 355D F735 GX355

OEM / reference11840077010
SpecificationStarter Motor
Catalog ID85672150

11840077010 Starter Motor for Excavator and Diesel Equipment. EexcavaStart starter motor identified by reference 11840077010. Compare the complete part number, connector or mounting configuration, and the original product photos before ordering. Send the machine model, serial number, and nameplate photo for a fitment check.

Product Type
Starter Motor
Voltage
12V
Power
1.2 kW
Pinion Teeth
11
Rotation
Counter-clockwise (CCW)
Design
Hitachi PMGR
Condition
New replacement part

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

Part-number relationships

RelationshipReference familyNumber
Primary Yanmar Part NumberNormalized exact product identifier11840077010
Formatted Primary AliasHyphenated form of the same primary number118400-77010
Hitachi Manufacturer ReferencePublished manufacturer referenceS114-821
Hitachi Manufacturer ReferencePublished manufacturer referenceS114-821A
John Deere Equipment ReferencePublished equipment referenceAM879072
Aftermarket Catalogue Numberverified exact-reference interchange record18440N

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
  • 11840077010
  • 118400-77010
Manufacturer number
  • S114-821
  • S114-821A
Other documented relationship
  • AM879072
  • 18440N

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
85672150
Photo views
2

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

4 model references

  • John Deere 355D: Published 1998-2005 application
  • John Deere F735: Published 1998-2003 application
  • John Deere GX355: Published 2003-2005 application
  • Fitment limitation: Confirm 118400-77010, 12V 1.2kW, 11 teeth, CCW rotation, flange, terminals and serial range

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 11840077010

Which machines use 11840077010?

Recorded compatible model references include John Deere 355D: Published 1998-2005 application, John Deere F735: Published 1998-2003 application, John Deere GX355: Published 2003-2005 application, Fitment limitation: Confirm 118400-77010, 12V 1.2kW, 11 teeth, CCW rotation, flange, terminals and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 11840077010?

Manufacturer number: S114-821, S114-821A.

How do I confirm 11840077010 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.

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