{"product_id":"cummins-4357177-pressure-relief-valve-isx-qsx-15l-lube-oil-system","title":"Cummins 4357177 Pressure Relief Valve – ISX \/ QSX 15L Lube Oil System","description":"\u003cp\u003eThe Cummins 4357177 is a genuine Cummins pressure relief valve for the lubricating oil system of Cummins ISX and QSX 15-liter engines. Cummins description: Valve, Pressure Relief. Parts catalogs list it as the engine oil pressure relief valve. It opens at a set pressure to bypass excess oil, which protects the filters and oil passages from over-pressure. It supersedes Cummins 3820320.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eCummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e4357177\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eOil pressure relief valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOEM Description\u003c\/th\u003e\n\u003ctd\u003eValve, Pressure Relief\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSupersedes\u003c\/th\u003e\n\u003ctd\u003eCummins 3820320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine\u003c\/th\u003e\n\u003ctd\u003eCummins ISX \/ QSX 15L, including EPA98 engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew, genuine Cummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e1 valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eCross References\u003c\/h2\u003e\n\u003cp\u003eThis part replaces or is equivalent to the following part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins:\u003c\/strong\u003e 3820320 (superseded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePAI:\u003c\/strong\u003e 180240\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAHLE:\u003c\/strong\u003e 601-8162A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCummins ISX 15-liter engines, including EPA98 engines\u003c\/li\u003e\n\u003cli\u003eCummins QSX15 industrial and off-highway engines\u003c\/li\u003e\n\u003cli\u003eTrucks and equipment powered by these engines; confirm the exact engine by ESN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSigns It Needs Replacing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLow oil pressure warning at idle or under load\u003c\/li\u003e\n\u003cli\u003eAbnormally high oil pressure, especially on a cold start\u003c\/li\u003e\n\u003cli\u003eSticking, worn or scored plunger found during service\u003c\/li\u003e\n\u003cli\u003eDebris damage to the valve after oil contamination or an engine failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUse new O-rings or sealing washers where fitted, and lube the seals with clean engine oil.\u003c\/li\u003e\n\u003cli\u003eInspect the valve bore for scoring or debris; the new valve must move freely.\u003c\/li\u003e\n\u003cli\u003eTorque any plug or retainer to the Cummins specification.\u003c\/li\u003e\n\u003cli\u003eStart the engine, confirm normal oil pressure on the gauge and check for leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease verify fitment with the OEM using your VIN or engine serial number (ESN) before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67955107954973,"sku":"4357177","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/placeholder-logo-cummins.png?v=1793732832","url":"https:\/\/www.allprodiesel.net\/products\/cummins-4357177-pressure-relief-valve-isx-qsx-15l-lube-oil-system","provider":"All Pro Truck Parts","version":"1.0","type":"link"}