Regulator Rectifier for Kohler 41 403 10-S 41 403 09-S

1. Replaces early style box regulators.
2. OE: 25 403 03 / 25 403 03-S / 25 755 03 / 25 755 03-S / 41 403 01 / 41 403 03 / 41 403 04 / 41 403 03-S /41 403 05 / 41 403 06 / 41 403 06-S / 41 403 08 / 41 403 08-S / 41 403 09 / 41 403 09-S / 41 403 10 / 41 403 10-S
3. Fits 8-25 HP Engines with 15 Amp alternators
4. 3 terminals: AC, B+, AC
5. Material: copper + aluminum