Excavator Starter Motors
Brand illustration · Exact product photo available on request.
228000-7530 is cataloged as a starter motor with design OSGR, voltage 12V, pinion teeth 11. Exact application data includes Caterpillar Ag. & Ind. 302.5 Mini Excavator (1999-2004; Engine Cat. 3013 1.5L Dsl.), with catalog coverage for Caterpillar Ag. & Ind. (1999-2004). Confirm the complete part number, voltage, mounting, terminal layout, rotation and pinion configuration against the original unit before shipment. 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 | 228000-7530 |
| Manufacturer / OEM Reference | Listed under Caterpillar | 0R9703 |
| Manufacturer / OEM Reference | Listed under the exact-reference catalog | 144-9966 |
| Manufacturer / OEM Reference | Listed under the exact-reference catalog | OR9703 |
| Manufacturer / OEM Reference | Listed under Perkins Engine | U5MK8260 |
| Catalog Cross-Reference | Exact-reference catalog number | 10873N |
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 Caterpillar Ag. & Ind. 302.5 Mini Excavator: 1999-2004; Engine Cat. 3013 1.5L Dsl., Caterpillar Ag. & Ind. 303.5 Mini Excavator: 1999-2004; Engine Cat. 3013 1.5L Dsl., Caterpillar Ag. & Ind. 304.5 Mini Excavator: 1999-2004; Engine Cat. 3013 1.5L Dsl., Catalog coverage: Caterpillar Ag. & Ind. (1999-2004), 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: 0R9703, 144-9966, OR9703, U5MK8260.
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.
