{"product_id":"sealed-power-e-978k-engine-piston-ring-set","title":"Sealed Power E-978K Engine Piston Ring Set","description":"\u003ch2\u003eOverview of Sealed Power Engine Piston Ring Set E-978K\u003c\/h2\u003e\u003cp\u003eThe Sealed Power Engine Piston Ring Set E-978K is designed for reliable performance in Ford and Mercury vehicles, including Explorer, Mustang, Ranger, and Mountaineer models. This set features precision-engineered components to maintain optimal engine compression and oil control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard size piston ring set with 100.40 mm bore diameter\u003c\/li\u003e\n\u003cli\u003eTop ring made of steel with chrome coating and barrel face design\u003c\/li\u003e\n\u003cli\u003eSecond ring constructed from grey iron with phosphate coating and reverse torsional face\u003c\/li\u003e\n\u003cli\u003eOil ring features a 3-piece flex vent design with 3.00 mm width\u003c\/li\u003e\n\u003cli\u003eIncludes rings for 6-cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe E-978K piston ring set is engineered to meet OEM specifications for Ford and Mercury 6-cylinder engines with a bore size of 100.40 mm. The top ring’s steel construction with chrome plating and barrel face design ensures durability and effective sealing under high temperatures and pressures. The second ring uses grey iron with a phosphate coating to reduce wear and improve ring seating, featuring a reverse torsional face to enhance ring stability and reduce blow-by. The oil ring is a 3-piece flex vent design, 3.00 mm wide, optimized for efficient oil control and reduced oil consumption. The ring widths are precisely matched to groove widths of 1.2 mm (top), 1.5 mm (second), and 3.0 mm (oil ring) to ensure proper fit and function.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis piston ring set is compatible with a range of Ford and Mercury vehicles equipped with 6-cylinder engines, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord Explorer, Explorer Sport, Explorer Sport Trac\u003c\/li\u003e\n\u003cli\u003eMercury Mountaineer\u003c\/li\u003e\n\u003cli\u003eFord Mustang (6-cylinder models)\u003c\/li\u003e\n\u003cli\u003eFord Ranger (6-cylinder models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed for standard bore size engines requiring a 100.40 mm piston ring set, part number E-978K.\u003c\/p\u003e\u003ch2\u003eCommon Engine Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced engine compression due to worn or damaged piston rings\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption caused by ineffective oil ring sealing\u003c\/li\u003e\n\u003cli\u003eIncreased blow-by and loss of power from poor ring face design\u003c\/li\u003e\n\u003cli\u003eEngine smoking related to oil control ring failure\u003c\/li\u003e\n\u003cli\u003eUneven wear and ring sticking from improper ring materials or coatings\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\u003eCheck ring end gaps and adjust if necessary according to manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003eInstall rings carefully to avoid damage, aligning ring gaps as recommended\u003c\/li\u003e\n\u003cli\u003eUse proper ring compressors and tools to prevent ring distortion during installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with engine model and bore size (100.40 mm) before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSealed Power piston rings are manufactured to meet strict quality standards for durability and performance. The E-978K set is made from high-grade materials including steel with chrome plating and grey iron with phosphate coating to ensure long service life. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects. Always consult product documentation or authorized sources for warranty terms.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":44495921021109,"sku":"BDBR-E-978K","price":131.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_E978K_Top.jpg?v=1775021081","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-e-978k-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}