Alternators
EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Cat Reman alternator number | 0R5206 |
| Formatted Alias | Hyphenated catalog form; same identifier | 0R-5206 |
| Related New Alternator Group | Manufacturer compare-alternate listing; not a reman number | 112-5041 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.
Product summary
Before ordering
Machine fitment
3 model references
Fitment / evidence notes
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 Excavator: 215B, 215C, 215D, 219D, 225B, 225D, 229D, 235C, 235D, 245B, 245D, 325, 330, 350 and listed variants, Engine family: Cat 3114, 3208, 3304 and 3306 catalog applications, Other equipment: Manufacturer catalog also lists graders, tractors, loaders, compactors, trucks and generator sets. Recorded fitment/evidence notes: Fitment limitation: Confirm the exact machine serial number in the Cat parts system. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 0R-5206. Related assembly numbers (not direct interchanges): 112-5041.
Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.
