Part identification
Reference numbers
Search with or without hyphens. Match the complete number on the original part.

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Alternators
Alternator referenced by 11203340. An exact part-number match confirms 34 application records and 16 related reference numbers. Verified configuration: 12V 175A Alternator. 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
34 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: Claas · Model: Arion 410 CIS · Year: 2009-2014 · Engine: L4 4.5L 275cid 4045, Make: Claas · Model: Arion 410 CIS · Year: 2009-2014 · Engine: L4 4.5L 275cid John Deere 4045, Make: Claas · Model: Arion 410 · Year: 2009-2014 · Engine: L4 4.5L 275cid 4045, Make: Claas · Model: Arion 410 · Year: 2009-2014 · Engine: L4 4.5L 275cid John Deere 4045, Make: Claas · Model: Arion 420 CIS · Year: 2009-2014 · Engine: L4 4.5L 275cid 4045, Make: Claas · Model: Arion 420 CIS · Year: 2009-2014 · Engine: L4 4.5L 275cid John Deere 4045, Make: Claas · Model: Arion 420 · Year: 2009-2014 · Engine: L4 4.5L 275cid 4045, Make: Claas · Model: Arion 420 · Year: 2009-2014 · Engine: L4 4.5L 275cid John Deere 4045 and 26 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
The recorded reference family includes 11203340, 22279N, 106 465 21, 11.203.340, 11.204.252, 115343, 200-05261, 22279, 282-189, 282-189A, 77 00 074 533, AAN5193 and 4 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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