Excavator Starter Motors
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12V 3.0kW 10T CW Starter Motor reference AZE4557. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | LETRIKA (ISKRA) DESCRIPTION | AZE4557 |
| Interchange Reference | ARROWHEAD | SIA0018 |
| Interchange Reference | ARROWHEAD | IS1090 |
| Interchange Reference | ARROWHEAD | MS148 |
| Interchange Reference | LETRIKA (ISKRA) AFTERMARKET | IS 1090 |
| Interchange Reference | LETRIKA (ISKRA) OEM | 11.131.198 |
| Interchange Reference | MAHLE | MS148 |
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
129 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 Champion 710: Equipment type: Grader; Engine: 5.9; Year: 1989, Champion 710: Equipment type: Grader; Engine: 5.9; Year: 1990, Champion 710: Equipment type: Grader; Engine: 5.9; Year: 1991, Champion 710A: Equipment type: Grader; Engine: 5.9; Year: 1989, Champion 710A: Equipment type: Grader; Engine: 5.9; Year: 1990, Champion 710A: Equipment type: Grader; Engine: 5.9; Year: 1991, Cummins 6BT 5.9L: Equipment type: Engine - Marine; Engine: 359cu in, 5.9L 6 cyl; Year: 1985, Cummins 6BT 5.9L: Equipment type: Engine - Marine; Engine: 359cu in, 5.9L 6 cyl; Year: 1986 and 121 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
Documented direct interchanges: SIA0018, IS1090, MS148, IS 1090, 11.131.198.
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.
