{"product_id":"bbtv-2m667-engine-piston-ring","title":"BBTV 2M667 Engine Piston Ring","description":"\u003ch2\u003eEngine Piston Ring Overview\u003c\/h2\u003e\u003cp\u003eThis engine piston ring set is built for a 3.875-inch standard bore and a six-cylinder application. Part number 2M667 is specified for a wide range of Jeep, Chevrolet, GMC, Buick, Oldsmobile, and Pontiac engines, including classic Jeep Cherokee, Jeep Wrangler, and Chevrolet C10 applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard bore sizing for 3.875-inch cylinder bores\u003c\/li\u003e\n\u003cli\u003ePlasma moly top ring surface for improved wear resistance\u003c\/li\u003e\n\u003cli\u003eChrome-treated steel rail stainless expander oil ring design\u003c\/li\u003e\n\u003cli\u003ePhosphate-treated second ring for controlled seating\u003c\/li\u003e\n\u003cli\u003eSteel top ring construction for durability in service\u003c\/li\u003e\n\u003cli\u003eFits six-cylinder engine configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 2M667 is an engine piston ring set engineered around a standard 3.875-inch bore and a six-cylinder layout. The ring package uses a plasma moly top ring surface, a steel top ring, a phosphate-treated second ring, and a chrome-treated steel rail\/stainless expander oil ring arrangement to support sealing and oil control in service. This configuration is listed across many older Jeep, Chevrolet, and GMC engines, along with selected Buick, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003cp\u003eFitment includes 1993-2002 Jeep Grand Cherokee, 1997-2002 Jeep Wrangler, 1987-2001 Jeep Cherokee, and 1963-1974 Chevrolet C10 Pickup applications, among many others. This part cross-references Sealed Power H825CP for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring cylinder sealing when compression has dropped\u003c\/li\u003e\n\u003cli\u003eReducing oil consumption caused by worn ring packs\u003c\/li\u003e\n\u003cli\u003eAddressing blow-by from tired piston ring surfaces\u003c\/li\u003e\n\u003cli\u003eReplacing rings during a rebuild on a standard-bore engine\u003c\/li\u003e\n\u003cli\u003eSupporting proper combustion chamber pressure in service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore size, ring groove dimensions, and cylinder count before installation. Confirm the engine matches the listed fitment and inspect cylinder walls for wear, taper, or scoring before assembly. Ring end gaps should be checked during engine build to match the specific cylinder condition and rebuild specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUse this part as a direct replacement piston ring set for the listed applications. The ring materials and surface treatments are selected for wear control, seating, and oil management in rebuild service.\u003c\/p\u003e","brand":"BBTV","offers":[{"title":"Default Title","offer_id":53669305647285,"sku":"BBTV-2M667","price":52.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HA_2M667_Fro.jpg?v=1793686801","url":"https:\/\/www.partcatalog.com\/products\/bbtv-2m667-engine-piston-ring","provider":"PartCatalog","version":"1.0","type":"link"}