{"product_id":"beck-arnley-143-0721-engine-coolant-thermostat","title":"Beck Arnley 143-0721 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Coolant Thermostat for Infiniti, Nissan, and Mercury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 143-0721 engine coolant thermostat is designed to maintain optimal engine temperature for a range of Infiniti, Nissan, and Mercury models. With a precise 180-degree temperature rating, this thermostat helps regulate coolant flow to ensure efficient engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine coolant thermostat with 180°F temperature rating\u003c\/li\u003e\n\u003cli\u003eCompatible with Infiniti, Nissan, and Mercury vehicles including 300ZX, Maxima, Pathfinder, and more\u003c\/li\u003e\n\u003cli\u003eThermostat housing not included\u003c\/li\u003e\n\u003cli\u003eBeck Arnley quality and engineering standards\u003c\/li\u003e\n\u003cli\u003ePart number 143-0721 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Beck Arnley engine coolant thermostat (part number 143-0721) is engineered to open at 180 degrees Fahrenheit, allowing coolant to circulate through the engine once the optimal operating temperature is reached. It is compatible with multiple models such as the Nissan 300ZX, Pathfinder, Frontier, and Mercury Villager, as well as Infiniti Q45 and J30. Note that the thermostat housing is not included with this part, so ensure your existing housing is in good condition or sourced separately.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis thermostat is specifically designed for use in the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInfiniti: J30, Q45\u003c\/li\u003e\n\u003cli\u003eMercury: Villager, Mountaineer\u003c\/li\u003e\n\u003cli\u003eNissan: 200SX, 300ZX, D21, Frontier, M30, Maxima, Pathfinder, Pickup, Quest, QX4, Xterra\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is ideal for replacing a faulty or malfunctioning thermostat that may cause engine overheating or poor temperature regulation.\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 heater performance from stuck-open thermostat\u003c\/li\u003e\n\u003cli\u003eErratic engine temperature fluctuations\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency caused by improper engine temperature\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to cooling system faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Beck Arnley 143-0721 thermostat, verify that the engine is cool before beginning work. Drain the coolant to prevent spills and ensure proper seating of the thermostat in the housing. Since the housing is not included, inspect the existing housing for cracks or damage and replace if necessary. Follow manufacturer torque specifications to avoid leaks or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBeck Arnley parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 143-0721 engine coolant thermostat undergoes rigorous quality control testing. Please consult Beck Arnley or your parts provider for specific warranty details related to this thermostat.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":51946709254325,"sku":"BBGB-143-0721","price":29.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BA_1430721_Fro.jpg?v=1775023388","url":"https:\/\/www.partcatalog.com\/products\/beck-arnley-143-0721-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}