{"product_id":"sealed-power-e-377k-engine-piston-ring-set","title":"Sealed Power E-377K Engine Piston Ring Set","description":"\u003ch2\u003eOverview of Sealed Power Engine Piston Ring Set E-377K\u003c\/h2\u003e\u003cp\u003eThe Sealed Power Engine Piston Ring Set E-377K is designed for reliable performance in a variety of GM vehicles. Engineered to meet standard size specifications, this set is compatible with multiple Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models featuring 4.000 inch bore diameters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard size piston ring set with 4.000 inch outside diameter\u003c\/li\u003e\n\u003cli\u003eTop ring made of steel with molybdenum coating for wear resistance\u003c\/li\u003e\n\u003cli\u003eSecond ring constructed from grey iron with phosphate coating\u003c\/li\u003e\n\u003cli\u003e3-piece flex vent oil ring design for effective oil control\u003c\/li\u003e\n\u003cli\u003eReverse torsional design on the second ring face for improved sealing\u003c\/li\u003e\n\u003cli\u003eBarrel face design on the top ring for enhanced ring-to-cylinder contact\u003c\/li\u003e\n\u003cli\u003eCompatible with 8-cylinder engines across multiple GM models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe E-377K piston ring set features a 4.000 inch bore diameter and outside diameter, ensuring precise fitment for engines requiring standard size rings. The top ring has a 5\/64 inch width with a 0.145 inch radial wall thickness, crafted from steel with a molybdenum coating to reduce wear and maintain compression. The second ring also measures 5\/64 inch in width and is made from grey iron with a phosphate coating, designed with a reverse torsional face to improve ring seal and reduce blow-by. The oil ring is a 3-piece flex vent design with a 3\/16 inch width, providing effective oil scraping and control to maintain optimal lubrication and reduce oil consumption.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis piston ring set is compatible with a wide range of GM vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick models such as Century, LeSabre, and Regal\u003c\/li\u003e\n\u003cli\u003eCadillac Brougham and DeVille\u003c\/li\u003e\n\u003cli\u003eChevrolet trucks like C1500, C2500, and C3500, as well as Camaro, Caprice, and Corvette\u003c\/li\u003e\n\u003cli\u003eGMC trucks including K1500, K2500, and Yukon\u003c\/li\u003e\n\u003cli\u003eOldsmobile models like Delta 88 and Cutlass\u003c\/li\u003e\n\u003cli\u003ePontiac Firebird, Grand Prix, and Bonneville\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese vehicles typically feature 8-cylinder engines with a 4.000 inch bore size, making the E-377K ring set a suitable replacement for engine rebuilds or repairs.\u003c\/p\u003e\u003ch2\u003eCommon Engine Issues Addressed by This Piston Ring Set\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced compression due to worn or damaged piston rings\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption caused by ineffective oil control rings\u003c\/li\u003e\n\u003cli\u003eIncreased blow-by and engine emissions from poor ring sealing\u003c\/li\u003e\n\u003cli\u003eEngine performance loss related to ring wear or improper fit\u003c\/li\u003e\n\u003cli\u003eOil contamination and ring sticking from inadequate ring coatings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure cylinder bore diameter matches the 4.000 inch specification before installation\u003c\/li\u003e\n\u003cli\u003eCheck ring end gaps and side clearances according to engine manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003eUse proper ring compressors and installation tools to avoid ring damage\u003c\/li\u003e\n\u003cli\u003eClean cylinder walls thoroughly to promote proper ring seating\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 OEM standards for durability and performance. The E-377K set undergoes strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Sealed Power products typically include coverage against manufacturing defects. Consult product documentation or manufacturer resources for exact warranty terms.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":44495889236149,"sku":"BDBR-E-377K","price":118.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_E377K_Top.jpg?v=1775021055","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-e-377k-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}