Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact supplied catalog and source-folder identity | AT18025 |
Excavator Starter Motors
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Starter Motor identified by exact primary part number AT18025 for John Deere equipment. The supplied catalog contains 43 supporting application records. Recorded machine applications include 1020 Tractor, 135 and 152 Series OEM Power Units, 1520 Tractor, 180 and 202 Series OEM Engines, 2020 Tractor. Compare the complete number, electrical rating, terminals, mounting and machine serial range with the original unit before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact supplied catalog and source-folder identity | AT18025 |
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 Machine models 1: 1020 Tractor / 135 and 152 Series OEM Power Units / 1520 Tractor / 180 and 202 Series OEM Engines / 2020 Tractor / 2030 Tractor / 219 Series Power Units / 2510 Tractor / 2520 Tractor / 303 Series Power Units, Machine models 2: 329 Series Power Units / 3300 Combine / 350 Crawler Tractor / 350B and 350B (Tractor only) Crawler Tractor / 410 Backhoe Loader / 450 Crawler Tractor (with 3320 or 3325 Winch) / JD300 Series Tractors / JD301 Tractor / JD310 Backhoe Loader / JD400 Series Tractors, Machine models 3: JD401 Tractor / JD480 Forklift, Fitment limitation: Confirm the exact part number, voltage/output or power rating, terminal layout, mounting and machine serial range before shipment. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for AT18025. Send the original nameplate for an alternate-number check.
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.