{"product_id":"dj-rock-pr1141-engine-piston-ring-set","title":"DJ Rock PR1141 Engine Piston Ring Set","description":"\u003ch2\u003eEngine Piston Ring Set Overview\u003c\/h2\u003e\u003cp\u003eDJ Rock PR1141 is a premium engine piston ring set for complete engine service. It is built to maintain cylinder sealing, control oil use, and support heat transfer across the engine.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade piston ring set for internal engine rebuild and service work.\u003c\/li\u003e\n\u003cli\u003eDesigned with top compression, second compression, and oil control ring functions.\u003c\/li\u003e\n\u003cli\u003eManufactured from cast iron or steel alloys for strength and wear resistance.\u003c\/li\u003e\n\u003cli\u003eSurface treatments such as chrome plating, molybdenum coating, or nitriding help reduce friction and improve sealing.\u003c\/li\u003e\n\u003cli\u003eFits applications with a 101.6 mm bore diameter and 1.5 x 1.5 x 4.0 ring thickness configuration.\u003c\/li\u003e\n\u003cli\u003ePart number PR1141 for catalog and fitment verification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe DJ Rock PR1141 piston ring set is engineered for engines that need consistent compression retention and oil control during rebuild or overhaul service. It is a direct engine-service component for a wide range of Ford, Dodge, Jeep, Lincoln, and Mercury applications, including Ford F-150, Ford Mustang, and Dodge Ram 1500 platforms listed in the fitment data. The ring package is specified around a 101.6 bore diameter and a 1.5 x 1.5 x 4.0 configuration, making PR1141 a fitment-specific choice for matching engine builds.\u003c\/p\u003e\u003cp\u003eDNJ engine piston ring sets are manufactured to meet or exceed OEM quality standards and use materials selected for thermal stability and wear resistance. PR1141 is intended for complete engine service where sealing, oil regulation, and heat transfer are critical to restoring proper engine operation. This part cross-references Hastings Piston Rings (e.g., 2M4726) and Sealed Power (e.g., E-908K) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring cylinder compression after engine wear.\u003c\/li\u003e\n\u003cli\u003eReducing oil consumption caused by worn rings.\u003c\/li\u003e\n\u003cli\u003eImproving combustion sealing in rebuilt engines.\u003c\/li\u003e\n\u003cli\u003eSupporting heat transfer from the piston to the cylinder wall.\u003c\/li\u003e\n\u003cli\u003eAddressing blow-by and related loss of engine efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore diameter, ring thickness, and engine application before installation. PR1141 is listed for complete engine service, so confirm the engine build matches the fitment notes for your Ford, Dodge, Jeep, Lincoln, or Mercury application. Clean ring grooves and cylinder walls thoroughly, and follow standard ring end-gap and break-in procedures during assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDJ Rock lists this piston ring set as premium grade, and the manufacturer states that DNJ engine components are made to meet or exceed OEM quality standards.\u003c\/p\u003e","brand":"DJ Rock","offers":[{"title":"Default Title","offer_id":53260837454005,"sku":"FLPN-PR1141","price":90.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DJ_PR1141_Generic.jpg?v=1789276164","url":"https:\/\/www.partcatalog.com\/products\/dj-rock-pr1141-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}