Kohler 25 403 47-S

Kohler 25 403 47-S Voltage Regulator Rectifier Kit (Replaces 25 403 35-S)

Keep your engine’s charging system working properly with the Kohler 25 403 47-S voltage regulator rectifier kit. It replaces the previous part number 25 403 35-S and fits select Kohler 7000 Series engines.

What’s Included:

• (1) Kohler 25 403 47-S voltage regulator rectifier with attached wire

  • Mounting bolts & New Ground Wire Included

Fitment depends on the full engine model and spec number. Check your engine model lookup before ordering, or contact us with the number stamped on your engine if you’re unsure.

Signs your regulator may need attention:

• The mower runs but will not restart because the battery is low
• The electric PTO disengages while mowing
• The battery or charging warning light comes on

These symptoms can have other causes, so check the charging system before replacing the regulator.