Excavator Starter Motors

Starter Motor 28100-25050 12V 1.2kW 10-Tooth for Lexus ES250

Q: What numbers are documented for 28100-25050?

Primary Part Number: 28100-25050. Manufacturer / OEM Reference: 438000-4031. Manufacturer / OEM Reference: 438000-6060. Manufacturer / OEM Reference: 28100-F0060. Manufacturer / OEM Reference: 28100-K0050. Catalog Cross-Reference: 16368N. Additional Source Reference - Verify Configuration: 2021. Additional Source Reference - Verify Configuration: 28100-F0010. Additional Source Reference - Verify Configuration: 28100-K0010. Additional Source Reference - Verify Configuration: 28100-K0040. Additional Source Reference - Verify Configuration: 438000-4030. Additional Source Reference - Verify Configuration: 438000-4041. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 28100-25050 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 / reference28100-25050

Specification12V 1.2kW Starter Motor

Catalog ID91003256

Starter motor identified by primary reference 28100-25050. The exact-reference catalog records design PMGR, voltage 12V, power 1.2kW, pinion teeth 10. Recorded application: Lexus ES250 2021-2023; Engine L4 2.5L 2487cc 152cid GAS; A25A-FKS; Naturally Aspirated. 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: PMGR
Voltage: 12V
Power: 1.2kW
Pinion Teeth: 10
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	28100-25050
Manufacturer / OEM Reference	Listed under Denso	438000-4031
Manufacturer / OEM Reference	Listed under the exact-reference catalog	438000-6060
Manufacturer / OEM Reference	Listed under the exact-reference catalog	28100-F0060
Manufacturer / OEM Reference	Listed under the exact-reference catalog	28100-K0050
Catalog Cross-Reference	Exact-reference catalog number	16368N
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2021
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	28100-F0010
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	28100-K0010
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	28100-K0040
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	438000-4030
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	438000-4041
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	438000-5240
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	438000-5260
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	ES250
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	J438000-6060
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	RAV4

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

28100-25050

Manufacturer number

438000-4031
438000-6060
28100-F0060
28100-K0050

Other documented relationship

16368N
2021
28100-F0010
28100-K0010
28100-K0040
438000-4030
438000-4041
438000-5240
438000-5260
ES250
J438000-6060
RAV4

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

Product summary

12V 1.2kW Starter Motor

Category: Excavator Starter Motors
Catalog ID: 91003256
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

9 model references

Lexus ES250: 2021-2023; Engine L4 2.5L 2487cc 152cid GAS; A25A-FKS; Naturally Aspirated
Lexus ES250: 2024-2025; Engine L4 2.5L 2487cc 152cid
Toyota Avalon: 2021; Engine L4 2.5L 2487cc 152cid GAS; A25A-FKS; Naturally Aspirated
Toyota Camry: 2018-2019; Engine L4 2.5L 2487cc 152cid A25A-FKS
Toyota Camry: 2020-2024; Engine L4 2.5L 2487cc 152cid GAS
Toyota RAV4: 2019-2020; Engine L4 2.5L 2487cc 152cid A25A-FKS
Toyota RAV4: 2021-2025; Engine L4 2.5L 2487cc 152cid GAS
Catalog coverage: Lexus (2021-2023) ** Toyota (2018-2023)
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 28100-25050

Which machines use 28100-25050?

Recorded compatible model references include Lexus ES250: 2021-2023; Engine L4 2.5L 2487cc 152cid GAS; A25A-FKS; Naturally Aspirated, Lexus ES250: 2024-2025; Engine L4 2.5L 2487cc 152cid, Toyota Avalon: 2021; Engine L4 2.5L 2487cc 152cid GAS; A25A-FKS; Naturally Aspirated, Toyota Camry: 2018-2019; Engine L4 2.5L 2487cc 152cid A25A-FKS, Toyota Camry: 2020-2024; Engine L4 2.5L 2487cc 152cid GAS, Toyota RAV4: 2019-2020; Engine L4 2.5L 2487cc 152cid A25A-FKS, Toyota RAV4: 2021-2025; Engine L4 2.5L 2487cc 152cid GAS, Catalog coverage: Lexus (2021-2023) ** Toyota (2018-2023) and 1 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 28100-25050?

Manufacturer number: 438000-4031, 438000-6060, 28100-F0060, 28100-K0050.

How do I confirm 28100-25050 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.