Excavator Starter Motors
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12563764 is listed in the exact WAI 6491N new-unit record as a Delco PG260D PMGR starter: 12 V, 1.4 kW, clockwise rotation and a 9-tooth pinion. The matching 6491R remanufactured record agrees on voltage, rotation, tooth count, replacement family and Hyster applications. Verified Hyster coverage includes H-45XM, H-50XM, H-60/65XM, S-45XM, S-50XM, S-55XM, S-60XM and S-65XM models using the GM 2.2 L engine in the cataloged 1998-2001 range. Confirm the complete number, 9-tooth drive, mounting nose, terminals, engine and truck 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 GM Part Number | Exact WAI replacement family | 12563764 |
| Independent New-unit Catalog Number | Exact WAI new-unit record | 6491N |
| Remanufactured Catalog Alternative | Same configuration family; reman condition must not be flattened into new | 6491R |
| Hyster Equipment Reference | Exact WAI replacement family | 1457048 |
| Delco Reference | Exact WAI replacement family | 10465459 |
| Isuzu Reference | Exact WAI replacement family | 8104654590 |
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 Hyster Forklift Models: H-45XM / H-50XM / H-60-65XM / S-45XM / S-50XM / S-55XM / S-60XM / S-65XM, Cataloged Engine: GM 2.2 L, Cataloged Hyster Year Range: 1998-2001 (model-specific), Fitment limitation: Confirm complete number, 9-tooth pinion, nose, terminals, engine and truck serial. Confirm the complete part number and machine serial range before ordering.
Remanufactured references: 6491R.
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.
