{"product_id":"sealed-power-e-642k-engine-piston-ring-set","title":"Sealed Power E-642K Engine Piston Ring Set","description":"\u003ch2\u003eOverview of Sealed Power Engine Piston Ring Set E-642K\u003c\/h2\u003e\u003cp\u003eThe Sealed Power Engine Piston Ring Set E-642K is designed for reliable performance in Dodge and Jeep vehicles. Engineered to meet OEM specifications, this piston ring set supports efficient engine operation and durability for models including Ram 1500, Grand Cherokee, and Dakota.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard size piston ring set with 3.9100 inch outside diameter\u003c\/li\u003e\n\u003cli\u003eIncludes 8 rings for 8-cylinder engines\u003c\/li\u003e\n\u003cli\u003eTop ring made of steel with molybdenum coating and barrel face design\u003c\/li\u003e\n\u003cli\u003eSecond ring constructed from grey iron with reverse torsional face design\u003c\/li\u003e\n\u003cli\u003eOil ring features a 3-piece flex vent design with 5\/32 inch width\u003c\/li\u003e\n\u003cli\u003eRing groove widths: 5\/64 inch (top and second rings) and 5\/32 inch (oil ring)\u003c\/li\u003e\n\u003cli\u003eNon-file fit, ready for installation without additional machining\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Sealed Power piston ring set (part number E-642K) is engineered for 8-cylinder engines with a bore diameter of 3.9100 inches, matching the exact specifications required for Dodge and Jeep models such as the Ram 2500, Durango, and Grand Wagoneer. The top ring features a barrel face design and is made from steel with a molybdenum coating to reduce wear and improve sealing. The second ring uses grey iron material with a reverse torsional face design to enhance ring stability and oil control. The oil ring is a 3-piece flex vent type, 5\/32 inch wide, designed to maintain proper lubrication and reduce oil consumption. The radial wall thickness of the top ring is 0.146 inches, ensuring durability under high engine stress.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis piston ring set is compatible with a range of Dodge and Jeep vehicles equipped with 8-cylinder engines and a 3.9100 inch bore size. Compatible models include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge Ram 1500, 2500, 3500, and their van variants\u003c\/li\u003e\n\u003cli\u003eDodge Dakota and Durango\u003c\/li\u003e\n\u003cli\u003eDodge D150, D250, B150, B250, B350 series\u003c\/li\u003e\n\u003cli\u003eJeep Grand Cherokee and Grand Wagoneer\u003c\/li\u003e\n\u003cli\u003eDodge Ramcharger and W150, W250 trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Engine Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced compression due to worn or damaged piston rings\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption from poor oil ring sealing\u003c\/li\u003e\n\u003cli\u003eBlow-by gases causing engine performance loss\u003c\/li\u003e\n\u003cli\u003eUneven ring wear leading to engine noise and reduced efficiency\u003c\/li\u003e\n\u003cli\u003eEngine smoking caused by oil leakage past piston rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure cylinder bore is clean and within specification before installation\u003c\/li\u003e\n\u003cli\u003eUse proper ring compressor tools to avoid ring damage during installation\u003c\/li\u003e\n\u003cli\u003eVerify ring end gaps and orientation according to manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003eDo not file or modify rings as this set is non-file fit\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications for piston and connecting rod assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSealed Power piston rings are manufactured to meet or exceed OEM standards, ensuring consistent performance and durability. The E-642K piston ring set undergoes rigorous quality control to maintain precise dimensions and material integrity. While specific warranty details may vary, Sealed Power products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for warranty terms.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":44495907717301,"sku":"BDBR-E-642K","price":143.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_E642K_Top.jpg?v=1775021068","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-e-642k-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}