Part identification
Reference numbers
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Alternators
Alternator referenced by ME049165. An exact part-number match confirms 16 application records and 14 related reference numbers. Verified configuration: 25 Amp/24 Volt, CW, 1-Groove Pulley. Confirm the complete part number, mounting arrangement, electrical connection and machine serial range before ordering.
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Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Search with or without hyphens. Match the complete number on the original part.
Product summary
Before ordering
Machine fitment
16 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 Make: Caterpillar · Model: 307 · Year: 1996-1999 · Engine: L4 3.6L 220cid 4D32, Make: Caterpillar · Model: 307 · Year: 1996-1999 · Engine: L4 3.6L 220cid Mitsubishi 4D32, Make: Caterpillar · Model: 320B N · Year: 1998-2001 · Engine: L6 6.4L 390cid 3066, Make: Caterpillar · Model: 320B N · Year: 1998-2001 · Engine: L6 6.4L 390cid CaterpiLLar 3066, Make: Caterpillar · Model: 320B · Year: 1992-2007 · Engine: L6 6.4L 390cid 3066, Make: Caterpillar · Model: 320B · Year: 1992-2007 · Engine: L6 6.4L 390cid CaterpiLLar 3066, Make: Caterpillar · Model: 320BL · Year: 1998-2001 · Engine: L6 6.4L 390cid 3066, Make: Caterpillar · Model: 320BL · Year: 1998-2001 · Engine: L6 6.4L 390cid CaterpiLLar 3066 and 8 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
The recorded reference family includes ME049165, 12431N, 1-3341-01MI, 12431, 143-21201, 156.001.050, 203-5069, 554452RI, 90-27-3296, A-80075, A005T70383, A5T70383 and 2 additional numbers listed above. Match the complete number and physical configuration before replacing the original part.
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.
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