Excavator Starter Motors
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Cat identifies 207-1517 as a 24-volt, 85-amp heavy-duty electric starting motor with an SAE No. 1 skewed-nose housing and marine approval. The official compatible-model record lists C7, 3116 and 3126 engine families and Cat 320B, 322B/322C, 324D, 325B/325C/325D, 328D and 329D excavator families, together with related loaders, graders and industrial equipment. Six selected owned photographs show the same black heavy-duty starter from the drive, mounting, body and terminal sides. Confirm 207-1517, 24 V, housing, pinion, terminals and machine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Cat Part Number | Official 24V heavy-duty starter identity | 207-1517 |
| Same-number Formatting Variant | Search alias only | 2071517 |
| Official Cat Reman Alternative | Remanufactured alternative; not a formatting alias | 10R-0395 |
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
6 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 Official Cat engines: C7 / 3116 / 3126 / 3126B, Official Cat excavators: 320B / 322B / 322C / 324D / 325B / 325C / 325D / 328D / 329D, Additional official Cat equipment: Selected 928/938/950/960/962 loaders, 120/135/140/160 graders, D5M/D6M tractors and industrial machines, Caterpillar catalog applications: 120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 320B L, 320B N, 320B S, 322B L, 322B LN, 322C FM, 324D FM, 324D FM LL, 324D L, 324D LN, 325B L, 325B LN, 325C FM, 325C L, 325D FM, 325D FM LL, 325D L, 328D LCR, 329D L, 329D LN, 533, 539, 543, 550, 561M, 570, 570B, 574, 580, 580B, 613C II, 928G, 938F, 938G, 938G II, 950F II, 950G, 950G II, 950H, 953C, 960F, 962G, 962G II, 962H, 963B, 963C, AP-1000B, AP-1055B, AP-900B, BG-240C, BG-2455C, BG-260C, CB-634C, CP-533C, CP-533D, CP-563, CP-563C, CP-563D, CS-531C, CS-531D, CS-533C, CS-533D, CS-563, CS-563C, CS-563D, CS-573D, CS-583C, CS-583D, IT28F, IT28G, IT38F, IT38G, IT38G II, IT62G, IT62G II, IT62H, M318, M320, M325B, M325C MH, M325D L MH, M325D MH, TK370, TK371, TK380, TK381, Caterpillar catalog engine references: C13, C7.2, Fitment limitation: Confirm 207-1517, 24 V, SAE No. 1 skewed-nose housing, pinion, terminal layout and machine serial range before shipment. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 2071517. Remanufactured references: 10R-0395.
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.
