{"product_id":"kohler-25-403-45-s","title":"Kohler 25 403 45-S","description":"\u003ch3\u003eKohler OEM 12\/15 Amp Voltage Regulator \/ Rectifier 25 403 45-S\u003c\/h3\u003e\n\u003cp\u003eRestore proper charging system performance with the \u003cstrong\u003eGenuine Kohler OEM 25 403 45-S Voltage Regulator \/ Rectifier\u003c\/strong\u003e. Used across a wide range of Kohler engines, this 12\/15-amp regulator helps control charging system output to keep the battery properly charged and protect electrical components from improper charging voltage.\u003c\/p\u003e\n\u003cp\u003eThis regulator is used on select \u003cstrong\u003eKohler Command, Command PRO, Courage, and other Kohler engine applications\u003c\/strong\u003e. Exact fitment varies by engine model and specification number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Genuine Kohler OEM Voltage Regulator \/ Rectifier — \u003cstrong\u003e25 403 45-S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Signs of a Failing Voltage Regulator:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery drains or won't stay charged\u003c\/li\u003e\n\u003cli\u003eWeak starting or failure to restart\u003c\/li\u003e\n\u003cli\u003eCharging voltage is too high or too low\u003c\/li\u003e\n\u003cli\u003eElectrical problems when the PTO, lights, or other accessories are used\u003c\/li\u003e\n\u003cli\u003eBurnt, melted, or overheated wiring and connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Charging System Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKohler engines may use different charging systems even within the same engine family. Some lower-amperage systems use a \u003cstrong\u003ediode in the stator charging circuit\u003c\/strong\u003e and do not use a separate external regulator. Higher-amperage regulated systems use an \u003cstrong\u003eexternal voltage regulator\/rectifier\u003c\/strong\u003e such as this one.\u003c\/p\u003e\n\u003cp\u003eAlways verify your complete \u003cstrong\u003eengine model and specification number\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Kohler Original Equipment (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 25 403 45-S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Voltage Regulator \/ Rectifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging System:\u003c\/strong\u003e 12\/15 Amp\u003c\/li\u003e\n\u003cli\u003eRegulates charging system output\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper battery charging voltage\u003c\/li\u003e\n\u003cli\u003eFits select Kohler single-cylinder and V-Twin engines\u003c\/li\u003e\n\u003cli\u003eExact application varies by engine specification\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kohler","offers":[{"title":"Default Title","offer_id":52027075690791,"sku":null,"price":75.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/4529\/7959\/files\/b938ca9e-7f3c-4243-b045-4b24203cf1b0.png?v=1788833950","url":"https:\/\/smallenginesrx.com\/products\/kohler-25-403-45-s","provider":"Small Engines Rx","version":"1.0","type":"link"}