Kohler Regulator/Rectifier Kit – OEM 12-15 Amp Voltage Module

Genuine Kohler regulator/rectifier. Designed to regulate and rectify alternator output, providing stable voltage (12-15 A) to protect battery and electrical components. Equipped with three terminals in a row.

Disclaimer: Images shown are for reference only; actual part appearance may vary.

Replaces / OEM Equivalent:

• 25-403-37-S
• 2540337, 2540303-S, 41-403-09-S / 4140309-S, 41-403-10-S / 4140310-S

Compatible Models:

• Suits various Kohler engines