{"product_id":"dorman-603-386-engine-coolant-reservoir","title":"Dorman 603-386 Engine Coolant Reservoir - Front","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Reservoir for Chevrolet Sonic\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-386 engine coolant reservoir is designed specifically for Chevrolet Sonic models, providing a reliable solution for your vehicle's cooling system. Made from durable plastic, this reservoir ensures proper coolant storage and pressure management to maintain engine temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable plastic construction\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 inches length, 5.5 inches height\u003c\/li\u003e\n\u003cli\u003eColor: Black and clear for easy coolant level monitoring\u003c\/li\u003e\n\u003cli\u003eIncludes mounting brackets and a spring loaded twist cap\u003c\/li\u003e\n\u003cli\u003ePressurized reservoir with a 20 psi maximum cap pressure rating\u003c\/li\u003e\n\u003cli\u003eCapacity: 900 ml coolant volume\u003c\/li\u003e\n\u003cli\u003eMounting holes: 2 for secure installation\u003c\/li\u003e\n\u003cli\u003eCap included, level sensor not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 603-386 engine coolant reservoir is engineered to meet the specifications of Chevrolet Sonic vehicles. Its irregular shape is designed to fit precisely within the engine bay, optimizing space without compromising capacity. The black and clear plastic construction allows for easy visual inspection of coolant levels, helping to prevent overheating issues. The included spring loaded twist cap maintains system pressure up to 20 psi, which is essential for efficient coolant circulation and engine temperature regulation. Although the reservoir does not include a level sensor, the clear design compensates by allowing manual checks. Mounting brackets and two mounting holes are provided to ensure a secure and stable fit during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces cracked or leaking coolant reservoirs in Chevrolet Sonic models\u003c\/li\u003e\n\u003cli\u003eResolves coolant overflow and pressure loss issues\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating caused by coolant loss\u003c\/li\u003e\n\u003cli\u003eAddresses coolant contamination due to damaged or missing caps\u003c\/li\u003e\n\u003cli\u003eImproves coolant system reliability and maintenance ease\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 603-386 reservoir requires basic mechanical skills. Ensure the engine is cool before removal to avoid burns from hot coolant. Use the included mounting brackets and two mounting holes to secure the reservoir firmly in place. The spring loaded twist cap should be tightened to maintain proper system pressure. Since mounting hardware is not included, verify that existing fasteners are in good condition or obtain replacements as needed. Check for leaks after installation and refill the coolant to the recommended level.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, ensuring compatibility and durability for Chevrolet Sonic vehicles. The 603-386 engine coolant reservoir undergoes rigorous quality control to provide reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44011148345525,"sku":"BKKY-603-386","price":55.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_603386_Fro.jpg?v=1775008921","url":"https:\/\/www.partcatalog.com\/products\/dorman-603-386-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}