{"product_id":"skp-sk603507-engine-coolant-reservoir","title":"SKP SK603507 Engine Coolant Reservoir","description":"\u003ch2\u003eEngine Coolant Reservoir Overview\u003c\/h2\u003e\u003cp\u003eThe SKP SK603507 engine coolant reservoir is a direct-fit replacement for select Mazda cooling system applications. It is built for vehicles that use the listed reservoir configuration and helps restore proper coolant storage and recovery function.\u003c\/p\u003e\u003cp\u003eCompatible With Mazda Protege and Mazda Protege5 applications, this reservoir supports a clean replacement when the original tank is cracked, leaking, or no longer holds coolant correctly. The SK603507 part number is also useful when cross-checking catalog listings for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit engine coolant reservoir for select Mazda cooling system applications\u003c\/li\u003e\n\u003cli\u003eFits 1995-2002 Mazda Protege, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2003 Mazda Protege, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2002-2003 Mazda Protege5, N\/A\u003c\/li\u003e\n\u003cli\u003eCross-references Dorman - OE Solutions 603-507 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe SKP SK603507 is an engine coolant reservoir designed for the listed Mazda Protege and Mazda Protege5 fitments. It serves as the coolant expansion and recovery tank, helping maintain proper fluid reserve as the cooling system heats and cools during operation. Use the SK603507 when the original reservoir is damaged, discolored, or no longer seals correctly.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dorman - OE Solutions (e.g., 603-507) for the same application. Verify the reservoir style against the vehicle listing before ordering, especially on 2003 Mazda Protege and 2002-2003 Mazda Protege5 applications with Asmo notes.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked coolant reservoir\u003c\/li\u003e\n\u003cli\u003eRestoring coolant recovery function\u003c\/li\u003e\n\u003cli\u003eAddressing leaks from a worn expansion tank\u003c\/li\u003e\n\u003cli\u003eReplacing a discolored or brittle reservoir\u003c\/li\u003e\n\u003cli\u003eMatching the listed Mazda cooling system configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle year, model, and reservoir style before installation. Compare the original tank shape, hose connections, and mounting points to the product listing, and follow the vehicle service procedure for coolant handling and refill.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSKP replacement parts are cataloged for direct application matching, and the SK603507 is listed with fitment-specific coverage for the vehicles shown above.\u003c\/p\u003e","brand":"SKP","offers":[{"title":"Default Title","offer_id":53534277632181,"sku":"GQLW-SK603507","price":21.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/5K_SK603507_Fro.jpg?v=1792128353","url":"https:\/\/www.partcatalog.com\/products\/skp-sk603507-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}