{"product_id":"dj-rock-op3165hv-engine-oil-pump","title":"DJ Rock OP3165HV Engine Oil Pump","description":"\u003ch2\u003eHigh-Volume Engine Oil Pump\u003c\/h2\u003e\u003cp\u003eThe DJ Rock OP3165HV is a premium rotary engine oil pump built for applications that require high-volume oil delivery. It uses a crankshaft drive, a cast aluminum housing, and a pressure relief valve to maintain controlled oil pressure across a wide range of operating conditions.\u003c\/p\u003e\u003cp\u003eCompatible with a broad range of Chevrolet, GMC, Cadillac, Pontiac, Buick, Hummer, Saab, and Isuzu applications, this pump is listed for high-volume service in many GM V8 platforms. The OP3165HV is a direct-fit style replacement for engines that need consistent lubrication flow under load, at cold start, and during sustained operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-volume rotary oil pump for increased oil delivery\u003c\/li\u003e\n\u003cli\u003eCast aluminum housing for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCrankshaft-driven design for engine-specific operation\u003c\/li\u003e\n\u003cli\u003ePressure relief valve helps regulate oil pressure\u003c\/li\u003e\n\u003cli\u003eIncludes gasket or seal\u003c\/li\u003e\n\u003cli\u003ePremium grade construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cp\u003eFits 2017-2020 Chevrolet Express 2500, N\/A; w\/ High Volume. Fits 2017-2020 Chevrolet Express 3500, N\/A; w\/ High Volume. Fits 2017-2020 GMC Savana 2500, N\/A; w\/ High Volume. Fits 2017-2020 GMC Savana 3500, N\/A; w\/ High Volume. Fits 2017-2019 Chevrolet Silverado 2500 HD, N\/A; w\/ High Volume. Fits 2017-2019 Chevrolet Silverado 3500 HD, N\/A; w\/ High Volume. Fits 2017-2019 GMC Sierra 2500 HD, N\/A; w\/ High Volume. Fits 2017-2019 GMC Sierra 3500 HD, N\/A; w\/ High Volume. Fits 2016-2017 Chevrolet SS, N\/A; w\/ High Volume. Fits 2003-2016 Chevrolet Express 2500, N\/A; Engine Oil Pump - High Volume. Fits 2003-2016 Chevrolet Express 3500, N\/A; Engine Oil Pump - High Volume. Fits 2009-2016 Chevrolet Express 4500, N\/A; w\/ High Volume. Fits 2001-2016 Chevrolet Silverado 2500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2007-2016 Chevrolet Silverado 3500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2003-2016 GMC Savana 2500, N\/A; Engine Oil Pump - High Volume. Fits 2003-2016 GMC Savana 3500, N\/A; Engine Oil Pump - High Volume. Fits 2009-2016 GMC Savana 4500, N\/A; w\/ High Volume. Fits 2001-2016 GMC Sierra 2500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2007-2016 GMC Sierra 3500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2010-2015 Chevrolet Camaro, N\/A; Engine Oil Pump - High Volume. Fits 1998-2002 Chevrolet Camaro, N\/A; Engine Oil Pump - High Volume. Fits 2014-2015 Chevrolet SS, N\/A; Engine Oil Pump - High Volume. Fits 2003-2014 Chevrolet Express 1500, N\/A; Engine Oil Pump - High Volume. Fits 2000-2014 Chevrolet Suburban 1500, N\/A; Engine Oil Pump - High Volume. Fits 2000-2014 Chevrolet Tahoe, N\/A; Engine Oil Pump - High Volume. Fits 2003-2014 GMC Savana 1500, N\/A; Engine Oil Pump - High Volume. Fits 2000-2014 GMC Yukon, N\/A; Engine Oil Pump - High Volume. Fits 2000-2014 GMC Yukon XL 1500, N\/A; Engine Oil Pump - High Volume. Fits 2007-2013 Chevrolet Avalanche, N\/A; Engine Oil Pump - High Volume. Fits 1999-2013 Chevrolet Silverado 1500, N\/A; Engine Oil Pump - High Volume. Fits 2000-2013 Chevrolet Suburban 2500, N\/A; Engine Oil Pump - High Volume. Fits 1999-2013 GMC Sierra 1500, N\/A; Engine Oil Pump - High Volume. Fits 2000-2013 GMC Yukon XL 2500, N\/A; Engine Oil Pump - High Volume. Fits 2009 Chevrolet Colorado, N\/A; Engine Oil Pump - High Volume. Fits 1997-2009 Chevrolet Corvette, N\/A; Engine Oil Pump - High Volume. Fits 2008-2009 Chevrolet Express 2500, N\/A; LY2; w\/ High Volume. Fits 2008-2009 Chevrolet Express 3500, N\/A; LY2; w\/ High Volume. Fits 2007-2009 Chevrolet Silverado 1500, N\/A; LY2; w\/ High Volume. Fits 2007-2009 Chevrolet Tahoe, N\/A; LY2; w\/ High Volume. Fits 2006-2009 Chevrolet Trailblazer, N\/A; Engine Oil Pump - High Volume. Fits 2009 GMC Canyon, N\/A; Engine Oil Pump - High Volume. Fits 2008-2009 GMC Savana 2500, N\/A; LY2; w\/ High Volume. Fits 2008-2009 GMC Savana 3500, N\/A; LY2; w\/ High Volume. Fits 2007-2009 GMC Sierra 1500, N\/A; LY2; w\/ High Volume. Fits 2007-2009 GMC Yukon, N\/A; LY2; w\/ High Volume. Fits 2008-2009 Hummer H3, N\/A; Engine Oil Pump - High Volume. Fits 2009 Hummer H3T, N\/A; Engine Oil Pump - High Volume. Fits 2009 Pontiac G8, N\/A; Engine Oil Pump - High Volume. Fits 2008-2009 Saab 9-7x, N\/A; w\/ High Volume. Fits 2006-2007 Cadillac CTS, N\/A; Engine Oil Pump - High Volume. Fits 2003-2007 Chevrolet Express 2500, N\/A; LR4; w\/ High Volume. Fits 2005-2007 Chevrolet Express 3500, N\/A; LR4; w\/ High Volume. Fits 2007 Chevrolet Silverado 1500 Classic, N\/A; Engine Oil Pump - High Volume. Fits 2007 Chevrolet Silverado 1500 HD Classic, N\/A; Engine Oil Pump - High Volume. Fits 2007 Chevrolet Silverado 2500 HD Classic, N\/A; w\/ High Volume. Fits 2007 Chevrolet Silverado 3500 Classic, N\/A; Engine Oil Pump - High Volume. Fits 2003-2007 GMC Savana 2500, N\/A; LR4; w\/ High Volume. Fits 2004-2007 GMC Savana 3500, N\/A; LR4; w\/ High Volume. Fits 2007 GMC Sierra 1500 Classic, N\/A; Engine Oil Pump - High Volume. Fits 2007 GMC Sierra 1500 HD Classic, N\/A; Engine Oil Pump - High Volume. Fits 2007 GMC Sierra 3500 Classic, N\/A; Engine Oil Pump - High Volume. Fits 2003-2007 Hummer H2, N\/A; Engine Oil Pump - High Volume. Fits 2002-2006 Cadillac Escalade, N\/A; Engine Oil Pump - High Volume. Fits 2003-2006 Cadillac Escalade ESV, N\/A; Engine Oil Pump - High Volume. Fits 2002-2006 Cadillac Escalade EXT, N\/A; Engine Oil Pump - High Volume. Fits 2002-2006 Chevrolet Avalanche 1500, N\/A; Engine Oil Pump - High Volume. Fits 1999-2006 Chevrolet Silverado 1500, N\/A; LR4; w\/ High Volume. Fits 2005-2006 Chevrolet Silverado 1500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2001-2003 Chevrolet Silverado 1500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2001-2006 Chevrolet Silverado 3500, N\/A; Engine Oil Pump - High Volume. Fits 2003-2006 Chevrolet SSR, N\/A; Engine Oil Pump - High Volume. Fits 2000-2006 Chevrolet Tahoe, N\/A; LR4; w\/ High Volume. Fits 1999-2006 GMC Sierra 1500, N\/A; LR4; w\/ High Volume. Fits 2005-2006 GMC Sierra 1500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2001-2003 GMC Sierra 1500 HD, N\/A; Engine Oil Pump - High Volume. Fits 2001-2006 GMC Sierra 3500, N\/A; Engine Oil Pump - High Volume. Fits 2000-2006 GMC Yukon, N\/A; LR4; w\/ High Volume. Fits 2004-2006 Pontiac GTO, N\/A; Engine Oil Pump - High Volume. Fits 2004-2005 Buick Rainier, N\/A; Engine Oil Pump - High Volume. Fits 2004-2005 Cadillac CTS, N\/A; w\/ High Volume. Fits 1999-2004 Chevrolet Silverado 2500, N\/A; Engine Oil Pump - High Volume. Fits 2003-2004 Chevrolet Trailblazer EXT, N\/A; Engine Oil Pump - High Volume. Fits 2003-2004 GMC Envoy XL, N\/A; Engine Oil Pump - High Volume. Fits 2004 GMC Envoy XUV, N\/A; Engine Oil Pump - High Volume. Fits 1999-2004 GMC Sierra 2500, N\/A; Engine Oil Pump - High Volume. Fits 2003-2004 Isuzu Ascender, N\/A; Engine Oil Pump - High Volume. Fits 1998-2002 Pontiac Firebird, N\/A; Engine Oil Pump - High Volume.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow oil pressure caused by a worn or inefficient pump\u003c\/li\u003e\n\u003cli\u003eInconsistent lubrication during cold starts or high-load operation\u003c\/li\u003e\n\u003cli\u003eExcessive internal friction from reduced oil circulation\u003c\/li\u003e\n\u003cli\u003eEngine overheating related to poor oil flow\u003c\/li\u003e\n\u003cli\u003ePressure control issues in high-volume applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine code and application notes before ordering, especially where the listing specifies LY2, LR4, or high-volume service. This pump uses a crankshaft drive and includes a gasket or seal, so inspect the mating surfaces, oil passages, and related lubrication components during installation. The OP3165HV is listed for engines that require a high-volume rotary oil pump.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDNJ engine oil pumps are manufactured to meet or exceed OEM quality standards. The OP3165HV uses a cast aluminum housing, hardened internal components, and a pressure relief valve to support consistent oil pressure and long-term service life. This part cross-references Melling (e.g., M295HV) for the same application.\u003c\/p\u003e","brand":"DJ Rock","offers":[{"title":"Default Title","offer_id":53636973985973,"sku":"FLPN-OP3165HV","price":163.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DJ_OP3165HV_Fro.jpg?v=1793341809","url":"https:\/\/www.partcatalog.com\/products\/dj-rock-op3165hv-engine-oil-pump","provider":"PartCatalog","version":"1.0","type":"link"}