{"product_id":"bcbc-m259-engine-oil-pump","title":"BCBC M259 Engine Oil Pump","description":"\u003ch2\u003eEngine Oil Pump for Nissan Applications\u003c\/h2\u003e\u003cp\u003eThis Melling engine oil pump, part number M259, is a standard replacement rotary pump built for dependable oil pressure control. It uses gear and gerotor technology, close-tolerance machining, and precision-ground end plates to support efficient operation in demanding engine conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement engine oil pump for service work\u003c\/li\u003e\n\u003cli\u003eRotary design with gear and gerotor technology\u003c\/li\u003e\n\u003cli\u003eAluminum housing and cover with rust-preventative finish\u003c\/li\u003e\n\u003cli\u003ePowdered metal rotor construction for consistent operation\u003c\/li\u003e\n\u003cli\u003eIncludes gasket or seal for installation preparation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eThe M259 is engineered as a direct engine oil pump replacement for select Nissan Frontier and Nissan Xterra applications. It is built with an aluminum housing and cover, a crankshaft drive type, and a standard pressure, standard volume configuration. The pump is assembled to production standards and individually tested for pressure and flow under conditions that duplicate engine operating conditions. If you are replacing a worn oil pump on a Nissan Frontier or Nissan Xterra, part number M259 provides the core specifications needed for a stock-style service repair.\u003c\/p\u003e\u003cp\u003eThis part cross-references DNJ OP639A and Sealed Power 224-43638 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow oil pressure caused by pump wear\u003c\/li\u003e\n\u003cli\u003eInconsistent oil circulation from a failing rotary pump\u003c\/li\u003e\n\u003cli\u003ePressure loss related to worn gears or end plates\u003c\/li\u003e\n\u003cli\u003eService replacement needs for stock-style engine lubrication repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eVerify engine application, drive type, and mounting details before installation. The pump uses a four-hole mounting pattern and includes a gasket or seal; bolts are not included. Part number M259 is tested for pressure and flow before release, and Melling builds this pump to high production standards using quality materials and close-tolerance machining.\u003c\/p\u003e\u003cp\u003eCompatible with 1999-2004 Nissan Frontier and 2000-2004 Nissan Xterra, this Melling oil pump is a practical replacement for stock applications. Part number M259 is also referenced by installers looking for a dependable oil pump replacement for Nissan Frontier and Nissan Xterra service work.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53721571459253,"sku":"BCBC-M259","price":126.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_M259_Fro.jpg?v=1794123205","url":"https:\/\/www.partcatalog.com\/products\/bcbc-m259-engine-oil-pump","provider":"PartCatalog","version":"1.0","type":"link"}