{"product_id":"cylinder-head-for-cummins-k38-k50-qsk19-diesel-3081065-3646323-3646324-3811985","title":"Cylinder Head for Cummins K38 K50 QSK19 Diesel 3081065 3646323 3646324 3811985","description":"\u003ch2\u003eCylinder Head for Cummins K38 K50 QSK19 Diesel\u003c\/h2\u003e\u003cp\u003eThis cylinder head fits Cummins K38, K50, and QSK19 diesel engines and seals the combustion chamber while supporting the valvetrain, with OEM cross-references 3081065, 3646323, 3646324, and 3811985.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis cylinder head is a direct-fit replacement for Cummins K38, K50, and QSK19 diesel engines, providing the structural base for valves, injectors, and combustion sealing. It restores compression integrity and valvetrain function on engines due for top-end service. Built for mechanics and fleet operators servicing heavy industrial power plants.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCast to match Cummins K38, K50, and QSK19 head geometry\u003c\/li\u003e\n\u003cli\u003eMachined deck surface for reliable head gasket sealing\u003c\/li\u003e\n\u003cli\u003ePrecision valve guide and seat bores for correct valvetrain alignment\u003c\/li\u003e\n\u003cli\u003eCross-referenced to OEM numbers 3081065, 3646323, 3646324, and 3811985\u003c\/li\u003e\n\u003cli\u003eDesigned for heavy-duty diesel compression loads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Cummins K38 diesel engines\u003c\/li\u003e\n\u003cli\u003efor Cummins K50 diesel engines\u003c\/li\u003e\n\u003cli\u003efor Cummins QSK19 diesel engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on industrial generator sets\u003c\/li\u003e\n\u003cli\u003eMarine and locomotive engine service\u003c\/li\u003e\n\u003cli\u003eHeavy equipment engine overhaul programs\u003c\/li\u003e\n\u003cli\u003eFleet maintenance for high-hour diesel power units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3081065, 3646323, 3646324, 3811985\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCummins K38, K50, QSK19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need new head bolts with this cylinder head? \u003cstrong\u003eA:\u003c\/strong\u003e Many diesel cylinder head installations call for new torque-to-yield fasteners, so check the service manual for your engine before reuse. \u003cstrong\u003eQ:\u003c\/strong\u003e Is machining required before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Inspect the deck and valve seats and confirm flatness per the Cummins service specification before assembly to avoid sealing issues.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50987263131734,"sku":"ZZ3V01163","price":1144.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_3b34c5b9-38fa-4580-a79f-5ba3c23d99ed.jpg?v=1793637775","url":"https:\/\/www.solidspare.com\/products\/cylinder-head-for-cummins-k38-k50-qsk19-diesel-3081065-3646323-3646324-3811985","provider":"Solid Spare","version":"1.0","type":"link"}