{"product_id":"bcbc-m451-engine-oil-pump","title":"BCBC M451 Engine Oil Pump","description":"\u003ch2\u003eEngine Oil Pump Overview\u003c\/h2\u003e\u003cp\u003eThe Melling M451 engine oil pump is a standard replacement pump built for Cummins diesel applications in Ram heavy-duty trucks. It uses gear pump construction with steel gears and a cast iron housing to deliver standard pressure and standard volume operation.\u003c\/p\u003e\u003cp\u003eFits 2004-2010 Dodge Ram 2500, N\/A. Fits 2004-2010 Dodge Ram 3500, N\/A. Fits 2008-2010 Dodge Ram 4500, N\/A. Fits 2008-2010 Dodge Ram 5500, N\/A. Fits 2011-2018 Ram 2500, N\/A. Fits 2011-2018 Ram 3500, N\/A. Fits 2011-2018 Ram 4500, N\/A. Fits 2011-2018 Ram 5500, N\/A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement oil pump for Cummins engine applications.\u003c\/li\u003e\n\u003cli\u003eSteel gears and cast iron housing for durable pump construction.\u003c\/li\u003e\n\u003cli\u003eGear-type design with timing chain drive.\u003c\/li\u003e\n\u003cli\u003ePrecision-machined gears and ground end plates for consistent oil pressure.\u003c\/li\u003e\n\u003cli\u003eIndividually tested for pressure and flow under operating conditions.\u003c\/li\u003e\n\u003cli\u003eRust preventative finish for added surface protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMelling M451 is engineered as a direct replacement oil pump for select Dodge Ram and Ram diesel trucks equipped with Cummins engines. The pump uses gear technology with close-tolerance machining to support efficient oil delivery, while the cast iron cover and housing add strength in demanding engine environments. The pump cover is included, and the unit is built to standard pressure and standard volume specifications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 4988801, 5086845AA) for the same application.\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 inefficient oil pump.\u003c\/li\u003e\n\u003cli\u003eAddressing low oil pressure concerns caused by pump wear.\u003c\/li\u003e\n\u003cli\u003eSupporting consistent lubrication in high-load diesel operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine application and part number M451 before installation. This pump uses a timing chain drive and four mounting holes. Gasket or seal is not included, and no drive shaft is included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling manufactures this pump to high production standards and tests each unit for pressure and flow to confirm operation under conditions that duplicate real engine use.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53669336416437,"sku":"BCBC-M451","price":106.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_M451_Fro.jpg?v=1793689816","url":"https:\/\/www.partcatalog.com\/products\/bcbc-m451-engine-oil-pump","provider":"PartCatalog","version":"1.0","type":"link"}