{"product_id":"12v-regulator-alternator-41-8851-fit-thermo-king-rmn-ii-sr-sb-classic-sb-100-30","title":"12V Regulator Alternator 41-8851 Fit Thermo King RMN-II SR SB Classic SB-100 30","description":"\u003ch2\u003e12V Regulator Alternator for Thermo King\u003c\/h2\u003e\u003cp\u003eThis 12V regulator alternator, cross-referenced as 41-8851, delivers consistent charging output for Thermo King refrigeration units, ensuring dependable performance in the field. Designed as a direct replacement, it restores proper voltage regulation to keep the electrical system operating reliably. This 12V regulator alternator for Thermo King is built to match the demands of your equipment.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 12V regulator alternator, part number 41-8851, is an essential component that converts mechanical energy into electrical power and maintains proper voltage for Thermo King transport refrigeration systems. It serves to recharge the battery and supply power to the unit's electrical loads, ensuring dependable operation. This replacement alternator is designed for Thermo King RMN-II SR, SB Classic, and SB-100 30 models, providing a steady charging output.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDelivers 12V output for consistent charging of the refrigeration unit's electrical system.\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part number 41-8851 for a seamless fit and function.\u003c\/li\u003e\n\u003cli\u003eFeatures a built-in voltage regulator to prevent overcharging and protect sensitive components.\u003c\/li\u003e\n\u003cli\u003eConstructed to endure the demanding conditions of transport refrigeration.\u003c\/li\u003e\n\u003cli\u003eDirect-fit design simplifies installation and reduces downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Thermo King RMN-II SR\u003c\/li\u003e\n\u003cli\u003efor Thermo King SB Classic\u003c\/li\u003e\n\u003cli\u003efor Thermo King SB-100 30\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMaintains battery charge during long hauls and frequent stop-and-go operation.\u003c\/li\u003e\n\u003cli\u003eSupports the electrical demands of thermostats, controllers, and other unit electronics.\u003c\/li\u003e\n\u003cli\u003eProvides reliable power for the unit's blower motors and refrigeration components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41-8851\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermo King RMN-II SR, SB Classic, SB-100 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know this alternator will fit my Thermo King unit? \u003cstrong\u003eA:\u003c\/strong\u003e This alternator is designed for Thermo King RMN-II SR, SB Classic, and SB-100 30 models, based on the part number 41-8851. Always verify your unit's model and serial number to confirm compatibility before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why is my current alternator causing battery problems? \u003cstrong\u003eA:\u003c\/strong\u003e A failing alternator can lead to an undercharged battery, causing starting issues or erratic unit performance. Replacing it with a properly rated 12V regulator alternator helps restore system voltage and reliability.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45564089892950,"sku":"ZZ3F07351","price":79.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_9ab6d467-dfe8-4c9e-9aa5-b7b03f6a42e0.jpg?v=1789275208","url":"https:\/\/www.solidspare.com\/products\/12v-regulator-alternator-41-8851-fit-thermo-king-rmn-ii-sr-sb-classic-sb-100-30","provider":"Solid Spare","version":"1.0","type":"link"}