{"product_id":"6-0l-powerstroke-spring-kit-upgrade-for-03-07-ford-f250-f350-f450-f550-excursion","title":"6.0L Powerstroke Spring Kit Upgrade For 03-07 Ford F250 F350 F450 F550 Excursion","description":"\u003ch2\u003e6.0L Powerstroke Spring Kit for Ford\u003c\/h2\u003e\u003cp\u003eThis valve spring kit is engineered for 2003-2007 Ford Super Duty trucks and Excursion with the 6.0L Powerstroke diesel engine, restoring proper seat pressure and improving valvetrain stability.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 6.0L Powerstroke spring kit is a valvetrain service part for 2003-2007 Ford Super Duty and Excursion models equipped with the 6.0L diesel engine. This spring kit replaces fatigued factory springs to maintain consistent valve control under heavy load, helping prevent misfires and power loss. Diesel technicians and owners performing engine-out services often install this kit during head gasket repairs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncreased spring seat pressure reduces valve float at high RPM\u003c\/li\u003e\n\u003cli\u003ePrecision-wound chrome silicon steel for consistent tension\u003c\/li\u003e\n\u003cli\u003eCompatible with stock valve spring retainers and locks\u003c\/li\u003e\n\u003cli\u003eShot-peened finish for improved fatigue resistance\u003c\/li\u003e\n\u003cli\u003eSet includes springs for all 16 valves\u003c\/li\u003e\n\u003cli\u003eEngineered to match OEM installed height without shimming\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Ford F-250 2003-2007\u003c\/li\u003e\n\u003cli\u003efor Ford F-350 2003-2007\u003c\/li\u003e\n\u003cli\u003efor Ford F-450 2003-2007\u003c\/li\u003e\n\u003cli\u003efor Ford F-550 2003-2007\u003c\/li\u003e\n\u003cli\u003efor Ford Excursion 2003-2007\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed during head gasket and stud replacement on 6.0L engines\u003c\/li\u003e\n\u003cli\u003eRestores valvetrain stability for trucks hauling heavy trailers\u003c\/li\u003e\n\u003cli\u003eInstalled to address weak valve springs causing rough idle or misfire\u003c\/li\u003e\n\u003cli\u003ePopular among diesel performance enthusiasts seeking reliability at elevated boost levels\u003c\/li\u003e\n\u003cli\u003eStandard replacement when refreshing high-mileage 6.0L cylinder heads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.0L Powerstroke V8 Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2003-2007 Ford F-250, F-350, F-450, F-550, Excursion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003eDoes this spring kit come with valve stem seals or retainers?\u003cstrong\u003eA:\u003c\/strong\u003eThe kit usually contains valve springs only; valve stem seals, retainers, and keepers are not included and should be sourced separately if needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003eWill these springs fit a completely stock 6.0L engine without machining?\u003cstrong\u003eA:\u003c\/strong\u003eYes, the springs are designed for stock cylinder head pockets and install without any required machining, but checking spring seat pressure during assembly is recommended.\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":44965072896086,"sku":"ZZ3A00436","price":72.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_6b54557c-ebdf-4c9e-a59c-9b370e290fad.jpg?v=1781653407","url":"https:\/\/www.solidspare.com\/products\/6-0l-powerstroke-spring-kit-upgrade-for-03-07-ford-f250-f350-f450-f550-excursion","provider":"Solid Spare","version":"1.0","type":"link"}