Excavator Starter Motors

428000-3980 Starter Motor 12V 9-Tooth for Lexus GS460

Q: What numbers are documented for 428000-3980?

Primary Part Number: 428000-3980. Manufacturer / OEM Reference: 28100-38020. Manufacturer / OEM Reference: 28100-38021. Catalog Cross-Reference: 19044N. Additional Source Reference - Verify Configuration: 2007-2016. Additional Source Reference - Verify Configuration: 2008-2011. Additional Source Reference - Verify Configuration: 2008-2014. Additional Source Reference - Verify Configuration: 28100-38030. Additional Source Reference - Verify Configuration: 28100-38031. Additional Source Reference - Verify Configuration: 2810038060. Additional Source Reference - Verify Configuration: DSN1222. Additional Source Reference - Verify Configuration: GS460. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 428000-3980 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 / reference428000-3980

Specification12V Starter Motor

Catalog ID91003269

Starter motor identified by primary reference 428000-3980. The exact-reference catalog records design PLGR, voltage 12V, pinion teeth 9. Recorded application: Lexus GS460 2008-2011; Engine V8 4.6L 4608cc. Confirm the complete number, mounting, terminals, rotation and pinion teeth against the original starter before ordering. The displayed EexcavaStart package is a catalog illustration, not a photograph of the supplied product.

Product Type: Starter Motor
Design: PLGR
Voltage: 12V
Pinion Teeth: 9
Condition: New replacement part
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	428000-3980
Manufacturer / OEM Reference	Listed under Lexus	28100-38020
Manufacturer / OEM Reference	Listed under the exact-reference catalog	28100-38021
Catalog Cross-Reference	Exact-reference catalog number	19044N
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2007-2016
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2008-2011
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2008-2014
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	28100-38030
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	28100-38031
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2810038060
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	DSN1222
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	GS460
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	LS460

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

428000-3980

Manufacturer number

28100-38020
28100-38021

Other documented relationship

19044N
2007-2016
2008-2011
2008-2014
28100-38030
28100-38031
2810038060
DSN1222
GS460
LS460

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

Product summary

12V Starter Motor

Category: Excavator Starter Motors
Catalog ID: 91003269
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

6 model references

Lexus GS460: 2008-2011; Engine V8 4.6L 4608cc
Lexus IS F: 2008-2014; Engine V8 5.0L 4969cc 303cid
Lexus LS460: 2007-2012; Engine V8 4.6L 4608cc
Lexus LS460: 2015-2017; Engine V8 4.6L 4608cc
Catalog coverage: Lexus (2007-2017)
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 428000-3980

Which machines use 428000-3980?

Recorded compatible model references include Lexus GS460: 2008-2011; Engine V8 4.6L 4608cc, Lexus IS F: 2008-2014; Engine V8 5.0L 4969cc 303cid, Lexus LS460: 2007-2012; Engine V8 4.6L 4608cc, Lexus LS460: 2015-2017; Engine V8 4.6L 4608cc, Catalog coverage: Lexus (2007-2017), 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 428000-3980?

Manufacturer number: 28100-38020, 28100-38021.

How do I confirm 428000-3980 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.