{"product_id":"99999-04523-00-jet-pump-housing-for-yamaha-gp-r-1800-2019","title":"99999-04523-00 Jet Pump Housing for Yamaha GP-R 1800 2019","description":"\u003ch2\u003eJet Pump Housing for Yamaha\u003c\/h2\u003e\u003cp\u003eThis jet pump housing is a replacement component that channels water through the pump assembly on Yamaha 1800 series personal watercraft, cross-referenced to OEM part 99999-04523-00.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis jet pump housing forms the outer structure that guides water through the impeller on Yamaha 1800 jet drive systems. As a direct-fit replacement, it helps restore thrust and cooling flow when the original housing is damaged or worn. It is intended for riders and technicians servicing the 2019 Yamaha GP-R 1800.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-formed to match the OEM 99999-04523-00 mounting footprint\u003c\/li\u003e\n\u003cli\u003eRugged cast construction built to handle continuous water exposure\u003c\/li\u003e\n\u003cli\u003eInternal passage geometry shaped to support consistent impeller flow\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant surface treatment for marine environments\u003c\/li\u003e\n\u003cli\u003eSealing surfaces machined for a tight fit against pump components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha GP-R 1800, 2019\u003c\/li\u003e\n\u003cli\u003efor Yamaha 1800 series, 2019\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or corroded pump housing during driveline service\u003c\/li\u003e\n\u003cli\u003eRebuilding the jet pump assembly after impeller or wear ring damage\u003c\/li\u003e\n\u003cli\u003eRestoring water flow and thrust on a watercraft with a compromised housing\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on GP-R 1800 jet drive systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99999-04523-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJet Pump Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha GP-R 1800 jet drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Year\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original Yamaha part? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is an aftermarket replacement cross-referenced to OEM part 99999-04523-00 for fitment purposes. Always confirm part number and model compatibility before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What else should be inspected when replacing the housing? \u003cstrong\u003eA:\u003c\/strong\u003e Check the impeller, wear ring, and seals for wear while the pump is apart. Replacing worn components at the same time helps avoid a second teardown.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51107240804438,"sku":"OO1C19239","price":659.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_3aff6347-3497-42fd-ba1c-d039eddf3fd3.jpg?v=1794480718","url":"https:\/\/www.solidspare.com\/products\/99999-04523-00-jet-pump-housing-for-yamaha-gp-r-1800-2019","provider":"Solid Spare","version":"1.0","type":"link"}