Excavator Starter Motors
Brand illustration · Exact product photo available on request.
Starter motor identified by primary reference 428000-8620. The exact-reference catalog records design PMGR, voltage 12V, power 1.6kW, pinion teeth 10, rotation CCW. Recorded application: Scion FR-S 2013-2016; Engine H4 2.0L 1998cc 122cid FA20. 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.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Primary identity used for this catalog page | 428000-8620 |
| Manufacturer / OEM Reference | Listed under Scion | SU003-00450 |
| Manufacturer / OEM Reference | Listed under Subaru | 23300AA720 |
| Catalog Cross-Reference | Exact-reference catalog number | 10704N |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
5 model references
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
Recorded compatible model references include Scion FR-S: 2013-2016; Engine H4 2.0L 1998cc 122cid FA20, Subaru BRZ: 2013-2020; Engine H4 2.0L 1998cc 122cid, Toyota 86: 2017-2020; Engine H4 2.0L 1998cc 122cid FA20, Catalog coverage: Scion (2013-2016) ** Subaru (2013-2020) ** Toyota (2017-2020), 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.
Manufacturer number: SU003-00450, 23300AA720.
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.
