{"product_id":"bcbc-m155-engine-oil-pump","title":"BCBC M155 Engine Oil Pump","description":"\u003ch2\u003eEngine Oil Pump Overview\u003c\/h2\u003e\u003cp\u003eThe Melling M155 is a standard replacement engine oil pump built for applications that require a 3\/4-inch screen inlet and stock-style operation. It is made in the USA and engineered for dependable oil pressure control in a wide range of Chevrolet, GMC, and related GM vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement oil pump with gear-type construction\u003c\/li\u003e\n\u003cli\u003eSteel gears and cast iron housing for durable operation\u003c\/li\u003e\n\u003cli\u003eSpur gear design with standard pressure and standard volume output\u003c\/li\u003e\n\u003cli\u003ePrecision-machined gears and ground end plates for efficient pump action\u003c\/li\u003e\n\u003cli\u003eIndividually tested for pressure and flow under operating conditions\u003c\/li\u003e\n\u003cli\u003e3\/4-inch inlet and stock application fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe M155 oil pump is engineered for stock replacement use where consistent oil delivery is critical. Melling uses close-tolerance machining, precision-ground end plates, and modern gear and gerotor technology to support proper engine pressure and efficient pumping. The cast iron housing and cover, steel gears, and rust-preventative finish add durability for long-term service. This part cross-references Sealed Power (e.g., 224-43469) and DNJ (e.g., OP3104) for the same application. Fits 1996-2014 Chevrolet Express 1500, N\/A; Fits 1999-2013 Chevrolet Silverado 1500, N\/A; Fits 1993-1999 Chevrolet C1500, N\/A; Fits 1993-1997 Chevrolet Camaro, N\/A; Fits 1993-2000 GMC Yukon, N\/A.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow or unstable engine oil pressure\u003c\/li\u003e\n\u003cli\u003eWorn or inefficient stock oil pump operation\u003c\/li\u003e\n\u003cli\u003eOil delivery issues caused by internal pump wear\u003c\/li\u003e\n\u003cli\u003eRestoration work requiring a standard replacement oil pump\u003c\/li\u003e\n\u003cli\u003eService needs on GM V8 and truck applications with a 3\/4-inch screen inlet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the 3\/4-inch screen inlet requirement and stock application details before installation. Confirm the pump drive arrangement, mounting hole pattern, and pickup tube dimensions against the original part. This pump does not include a gasket or seal, drive shaft, or pickup screen.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling manufactures this oil pump in the USA and tests each unit for pressure and flow to verify operation under conditions that duplicate actual engine use. The M155 is built to Melling's production standards for standard replacement service.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53669334941877,"sku":"BCBC-M155","price":64.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_M155_Fro.jpg?v=1793689685","url":"https:\/\/www.partcatalog.com\/products\/bcbc-m155-engine-oil-pump","provider":"PartCatalog","version":"1.0","type":"link"}