Excavator Starter Motors

128000-2161 12V 2.0kW 11-Tooth CW Starter Motor for Kubota R400 V1902

Q: What numbers are documented for 128000-2161?

Primary Part Number: 128000-2161. Manufacturer / OEM Reference: 128000-2160. Manufacturer / OEM Reference: 128000-8550. Manufacturer / OEM Reference: 128000-8551. Manufacturer / OEM Reference: 15833-63010. Manufacturer / OEM Reference: 15833-63011. Manufacturer / OEM Reference: 15833-63012. Manufacturer / OEM Reference: 15833-63013. Manufacturer / OEM Reference: 17121-63011. Catalog Cross-Reference: 18153N. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 128000-2161 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.

Brand illustration · Exact product photo available on request.

OEM / reference128000-2161

Specification12V 2.0kW Starter Motor

Catalog ID91003626

128000-2161 is cataloged as a starter motor with 12V, 2.0kW, 11, CW. Exact supplied application data includes Kubota R400 (Kubota V1902 38HP diesel engine; catalog year 1986). Confirm the complete part number, mounting pattern, terminals, rotation, pinion and machine serial range before shipment. The displayed EexcavaStart package is a catalog illustration, not a photograph of the supplied product.

Product Type: Starter Motor
Design: OSGR
Voltage: 12V
Pinion Teeth: 11
Condition: New replacement part
Power: 2.0kW
Rotation: CW
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

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

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Primary identity used for this catalog page	128000-2161
Manufacturer / OEM Reference	Listed under Denso	128000-2160
Manufacturer / OEM Reference	Listed under the exact-reference catalog	128000-8550
Manufacturer / OEM Reference	Listed under the exact-reference catalog	128000-8551
Manufacturer / OEM Reference	Listed under Kubota	15833-63010
Manufacturer / OEM Reference	Listed under the exact-reference catalog	15833-63011
Manufacturer / OEM Reference	Listed under the exact-reference catalog	15833-63012
Manufacturer / OEM Reference	Listed under the exact-reference catalog	15833-63013
Manufacturer / OEM Reference	Listed under the exact-reference catalog	17121-63011
Catalog Cross-Reference	Exact-reference catalog number	18153N

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

128000-2161

Manufacturer number

128000-2160
128000-8550
128000-8551
15833-63010
15833-63011
15833-63012
15833-63013
17121-63011

Other documented relationship

18153N

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

12V 2.0kW Starter Motor

Category: Excavator Starter Motors
Catalog ID: 91003626
Photo views: 1

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

Kubota R400: Kubota V1902 38HP diesel engine; catalog year 1986
Fitment limitation: Confirm the exact number, nameplate, mounting, terminal layout, rotation and pinion teeth against the original starter before shipment

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 128000-2161

Which machines use 128000-2161?

Recorded compatible model references include Kubota R400: Kubota V1902 38HP diesel engine; catalog year 1986, Fitment limitation: Confirm the exact number, nameplate, mounting, terminal layout, rotation and pinion teeth against the original starter before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 128000-2161?

Manufacturer number: 128000-2160, 128000-8550, 128000-8551, 15833-63010, 15833-63011, 15833-63012.

How do I confirm 128000-2161 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.