{"product_id":"bcbc-m178-engine-oil-pump","title":"BCBC M178 Engine Oil Pump","description":"\u003ch2\u003eEngine Oil Pump Overview\u003c\/h2\u003e\u003cp\u003eThe Melling M178 engine oil pump is a standard replacement pump built for dependable oil pressure and efficient circulation. It uses rotary pump design, precision-machined gears, and individually tested flow and pressure performance for consistent operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement engine oil pump for service applications\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 wear resistance\u003c\/li\u003e\n\u003cli\u003eIncludes gasket, seal, O-ring, and pump cover\u003c\/li\u003e\n\u003cli\u003eCrankshaft-driven design with standard pressure and standard volume output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBuilt under the Melling Stock line, the M178 is engineered for consistent oil delivery in engines that require a standard replacement pump. Close-tolerance machining helps maintain proper pressure, while precision-ground end plates support efficient pump operation and wear resistance. The aluminum housing and cover, combined with a rust-preventative finish, add durability in demanding engine environments. This part cross-references DNJ OP290 and EM-178 for the same application. Fits 1988-1995 Honda Civic, N\/A. Fits 1993-1995 Honda Civic del Sol, N\/A. Fits 1988-1991 Honda CRX, N\/A. The M178 is a fitment-based replacement for Honda Civic, Honda Civic del Sol, and Honda CRX applications that call for this oil pump configuration.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring proper engine oil pressure\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or failing oil pump\u003c\/li\u003e\n\u003cli\u003eSupporting consistent oil circulation through the engine\u003c\/li\u003e\n\u003cli\u003eAddressing pressure loss caused by internal pump wear\u003c\/li\u003e\n\u003cli\u003eReplacing a pump with standard pressure and standard volume requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine application and pump configuration before installation. Confirm gasket, seal, and O-ring placement during assembly, and inspect the mounting surface for cleanliness and flatness. The pump uses a crankshaft drive and four mounting holes, so alignment should be checked carefully during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling tests each oil pump for pressure and flow under conditions that simulate actual engine operation. The M178 is assembled to production standards using high-quality materials for consistent service performance.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53721571164341,"sku":"BCBC-M178","price":144.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_M178_Fro.jpg?v=1794123167","url":"https:\/\/www.partcatalog.com\/products\/bcbc-m178-engine-oil-pump","provider":"PartCatalog","version":"1.0","type":"link"}