{"product_id":"dorman-902-076-engine-auxiliary-water-pump","title":"Dorman 902-076 Engine Auxiliary Water Pump","description":"\u003ch2\u003eOverview of Dorman Engine Auxiliary Water Pump 902-076\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-076 engine auxiliary water pump is designed to support the cooling system of select BMW models. Engineered with durable plastic, rubber, and steel components, this black auxiliary water pump ensures reliable coolant circulation for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from plastic, rubber, and steel materials for durability\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with 0.35-inch diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eInlet pipe diameter of 0.64 inches and outlet pipe diameter of 0.63 inches\u003c\/li\u003e\n\u003cli\u003eClockwise rotation to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eDepth of 4.7 inches for proper fitment\u003c\/li\u003e\n\u003cli\u003eDoes not include pulley, gasket, or shaft\u003c\/li\u003e\n\u003cli\u003ePackage contains one auxiliary water pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-076 auxiliary water pump is specifically designed for BMW vehicles including the 525i, 530i, 545i, 550i, 645Ci, and 650i models. This pump plays a critical role in maintaining engine temperature by circulating coolant through the auxiliary cooling system. Its construction combines plastic for the housing, rubber for seals, and steel for internal components, providing a balance of strength and resistance to wear. The pump’s black color helps resist corrosion and blends with the engine bay components. With a single mounting hole and precise inlet and outlet pipe diameters, the pump is engineered for a secure and exact fit. The clockwise rotation matches the original equipment manufacturer’s design, ensuring compatibility and proper operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces failing or noisy auxiliary water pumps in BMW 525i, 530i, 545i, 550i, 645Ci, and 650i\u003c\/li\u003e\n\u003cli\u003eResolves coolant circulation problems that can lead to engine overheating\u003c\/li\u003e\n\u003cli\u003eAddresses leaks or cracks in the auxiliary pump housing\u003c\/li\u003e\n\u003cli\u003eEliminates reduced coolant flow caused by worn internal components\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to inadequate cooling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before beginning installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eVerify the clockwise rotation matches the existing pump before removal\u003c\/li\u003e\n\u003cli\u003eCheck mounting hole alignment and pipe diameters for proper fit\u003c\/li\u003e\n\u003cli\u003eReplace any worn hoses or clamps during installation for optimal sealing\u003c\/li\u003e\n\u003cli\u003eBleed the cooling system after installation to remove air pockets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 902-076 auxiliary water pump to meet or exceed OEM standards for fit, form, and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. This ensures that the pump provides reliable service when installed according to manufacturer guidelines.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44324583112885,"sku":"BKKY-902-076","price":123.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_902076_Fro.jpg?v=1775011545","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-076-engine-auxiliary-water-pump","provider":"PartCatalog","version":"1.0","type":"link"}