{"product_id":"motorad-309-180-engine-coolant-thermostat","title":"Motorad 309-180 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Coolant Thermostat for Dodge Ram 2500 and 3500\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 309-180 engine coolant thermostat is designed to maintain optimal engine temperature for Dodge Ram 2500 and Ram 3500 models. Engineered to open at 180 degrees Fahrenheit, this thermostat ensures efficient coolant flow and engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealing flange outside diameter: 2.5 inches\u003c\/li\u003e\n\u003cli\u003eHeight between flanges: 1.47 inches\u003c\/li\u003e\n\u003cli\u003eStandard type thermostat with 2.1 inches overall height\u003c\/li\u003e\n\u003cli\u003eBypass diameter of 1.09 inches and bypass length of 1.30 inches\u003c\/li\u003e\n\u003cli\u003eFlange thickness: 0.05 inches\u003c\/li\u003e\n\u003cli\u003eStart to open temperature: 180°F\u003c\/li\u003e\n\u003cli\u003eNo gasket or seal included\u003c\/li\u003e\n\u003cli\u003eNo jiggle pin weep hole\u003c\/li\u003e\n\u003cli\u003eInstallation tool not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Motorad Standard\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard line offers dependable, OEM-quality replacement parts designed to meet factory specifications. The Standard engine coolant thermostat 309-180 provides consistent temperature regulation for Dodge Ram 2500 and 3500 engines, supporting reliable vehicle operation without additional features like jiggle pins or included seals.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Application\u003c\/h2\u003e\u003cp\u003eThis engine coolant thermostat controls the flow of coolant based on engine temperature, opening at 180 degrees Fahrenheit to allow coolant circulation and prevent overheating. The 2.5-inch sealing flange diameter and 1.47-inch height between flanges ensure proper fitment within the cooling system housing. The bypass diameter and length facilitate controlled coolant flow during warm-up phases. Designed specifically for Dodge Ram 2500 and Ram 3500 models, part number 309-180 matches OEM specifications for seamless integration.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Thermostat\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine overheating due to stuck-closed thermostat\u003c\/li\u003e\n\u003cli\u003ePoor engine warm-up from stuck-open thermostat\u003c\/li\u003e\n\u003cli\u003eInconsistent cabin heating performance\u003c\/li\u003e\n\u003cli\u003eCoolant flow restrictions causing engine inefficiency\u003c\/li\u003e\n\u003cli\u003eTemperature regulation failures leading to engine damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the cooling system is fully drained before removal\u003c\/li\u003e\n\u003cli\u003eVerify the sealing flange diameter and height match your vehicle’s housing\u003c\/li\u003e\n\u003cli\u003eReplace any worn gaskets or seals separately, as none are included\u003c\/li\u003e\n\u003cli\u003eCheck for proper thermostat orientation during installation\u003c\/li\u003e\n\u003cli\u003eBleed the cooling system after installation to remove air pockets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 309-180 thermostat is manufactured to meet strict quality standards for durability and performance. While no specific warranty information is provided, Motorad parts typically conform to OEM requirements, ensuring reliable operation when installed correctly in compatible Dodge Ram 2500 and Ram 3500 vehicles.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":45162974380213,"sku":"BFNG-309-180","price":11.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_309180_Fro.jpg?v=1775103751","url":"https:\/\/www.partcatalog.com\/products\/motorad-309-180-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}