Alternator for Caterpillar Ag. & Ind. D3G: heavy-duty replacement for OEM 102211-3030 (12V 110A). Built for reliable field replacement performance.
Fits These Models
Caterpillar Ag. & Ind.
- D3G (2002-2006 — Cat. 3046, 5.0L Caterpillar Dsl.)
- D4G LGP (2002-2007 — Cat. 3046, 5.0L Caterpillar Dsl.)
- D4G XL (2002-2008 — Cat. 3046, 5.0L Caterpillar Dsl.)
- D4G (2004-2006 — Cat. 3046, 5.0L Caterpillar Dsl.)
- D5G LGP (2002-2007 — Cat. 3046, 5.0L Caterpillar Dsl.)
- D5G (2002-2007 — Cat. 3046, 5.0L Caterpillar Dsl.)
OEM Cross-Reference Numbers
Replaces the following OEM part numbers: Caterpillar 203-5492, 203-5492R, 102211-3030.
Please verify the OEM reference number and equipment fitment before ordering.








