{"product_id":"dorman-603-534-engine-coolant-reservoir","title":"Dorman 603-534 Engine Coolant Reservoir","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis Dorman engine coolant reservoir is a direct-fit replacement for select Chevrolet small cars. It is engineered to match the original part’s fit and function, with a clear plastic body and a twist-on cap for pressurized cooling systems.\u003c\/p\u003e\u003cp\u003eFits 2011-2019 Chevrolet Spark and Spark Classic, N\/A, plus 2018-2019 Chevrolet Beat, N\/A. Part number 603-534 is a practical replacement when the original reservoir is cracked, discolored, or no longer holding coolant properly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement coolant reservoir made from plastic for underhood use.\u003c\/li\u003e\n\u003cli\u003ePressurized design with a 15 psi cap rating.\u003c\/li\u003e\n\u003cli\u003eClear construction helps with visual coolant level checks.\u003c\/li\u003e\n\u003cli\u003eCap included for a complete reservoir-and-cap assembly.\u003c\/li\u003e\n\u003cli\u003eEngineered to match original fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 603-534 is built as an OE-style engine coolant reservoir for compatible Chevrolet applications. The irregular-shaped tank uses four mounting holes and a twist cap, and it is designed for pressurized cooling systems with a 15 psi cap rating. Its clear plastic construction supports routine coolant inspection without removing the reservoir.\u003c\/p\u003e\u003cp\u003eThis part cross-references GM (e.g., 13502353) for the same application. For Chevrolet Spark, Chevrolet Spark Classic, and Chevrolet Beat cooling system service, part number 603-534 provides a direct replacement option that follows the original part’s fit and function.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or leaking coolant reservoir housing.\u003c\/li\u003e\n\u003cli\u003eLow coolant level caused by reservoir seepage.\u003c\/li\u003e\n\u003cli\u003eClouded or damaged tank that makes level checks difficult.\u003c\/li\u003e\n\u003cli\u003eFailed cap sealing on a pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eReplacement needs after heat and vibration wear the original tank.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify reservoir shape, mounting hole layout, and cap pressure rating before installation. Transfer any vehicle-specific hoses or sensors only if your original setup requires them, since this reservoir does not include a level sensor. Confirm the cooling system is properly filled and bled after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this reservoir from quality materials to withstand underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53497273122997,"sku":"BKKY-603-534","price":55.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_603534_Fro.jpg?v=1791527520","url":"https:\/\/www.partcatalog.com\/products\/dorman-603-534-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}