{"product_id":"sierra-marine-183544-marine-engine-thermostat","title":"Sierra Marine 183544 Marine Engine Thermostat","description":"Fits Johnson\/ Evinrude Outboard Engines\n\u003cp\u003eRestore dependable temperature regulation with the Sierra Marine 183544 marine engine thermostat. Designed as a replacement thermostat for compatible marine cooling systems, it helps the engine reach and maintain its intended operating temperature during normal use. Proper thermostat operation supports consistent cooling performance and helps prevent problems associated with running too cold or overheating due to restricted temperature control.\u003cbr\u003eThe Sierra Marine 183544 is suited for maintenance, repair, and replacement applications where the original thermostat requires service. A correctly functioning thermostat manages coolant flow as the engine warms, allowing the cooling system to respond to changing operating conditions. This can contribute to stable engine performance, efficient operation, and reliable protection for critical engine components in demanding marine environments.\u003cbr\u003eBefore ordering or installation, compare the Sierra Marine 183544 part number with the thermostat being replaced and confirm compatibility with the engine make, model, and cooling-system configuration. Installation should follow the engine manufacturer’s service procedures, including inspection of the housing, gasket or sealing surfaces, and related cooling-system components. Replacing a worn thermostat during scheduled maintenance can help support dependable operation and reduce the risk of cooling-system performance issues. Sierra Marine 183544 provides a practical replacement solution for compatible marine applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMarine replacement thermostat: Helps regulate coolant flow and maintain the engine’s intended operating temperature.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReliable temperature control: Supports consistent cooling-system performance during warm-up and normal operation.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaintenance-ready design: Suitable for repair, scheduled service, and replacement applications on compatible marine engines.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSierra Marine quality: Manufactured for dependable use in compatible marine cooling-system applications.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFitment verification recommended: Confirm the Sierra Marine 183544 part number and engine compatibility before installation.\u003c\/li\u003e\u003c\/ul\u003e","brand":"SIERRAMARINE","offers":[{"title":"Default Title","offer_id":44771513991210,"sku":"S5M183544","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/ImageServerAPI_ba8fdc08-1b44-4af0-97c3-5af4c3979372.jpg?v=1788228221","url":"https:\/\/atticusgoods.com\/products\/sierra-marine-183544-marine-engine-thermostat","provider":"Atticus Goods","version":"1.0","type":"link"}