Excavator Starter Motors
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12V starter identified by Perkins/Jacobsen number 185086610 and Bosch number 0001107078. Exact-number starter records specify 1.4kW output, clockwise rotation and a nine-tooth pinion. Published applications include Perkins 403-C07 and 403-C11 engines in compact equipment and Volvo Penta D1-30, D2-40 and MD2030 families. Confirm the label, flange, pinion, terminals, engine model and equipment serial before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Perkins / Jacobsen starter number | 185086610 |
| Manufacturer Cross-Reference | Bosch starter number | 0001107078 |
| Equipment Cross-Reference | Volvo Penta replacement reference | 21302969 |
| Equipment Cross-Reference | JCB replacement reference | 714/36700 |
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
4 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 Published Perkins engines: 403-C07 / 403-C11, Published compact equipment examples: JCB 8008 / 8014 / 8016 / 8018; Perkins-powered compact equipment, Published Volvo Penta engines: D1-30 / D2-40 / MD2030, Fitment limitation: Confirm label, flange, pinion, terminals, engine model and serial. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 0001107078.
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.
