{"product_id":"bbtv-4726-engine-piston-ring","title":"BBTV 4726 Engine Piston Ring","description":"\u003ch2\u003eEngine Piston Ring Overview\u003c\/h2\u003e\u003cp\u003eThis engine piston ring is built for a 4.000-inch bore and standard oversize applications. It uses grey iron and steel rail materials with phosphate and chrome surface treatments for the ring package, and it is listed for a wide range of Ford, Dodge, Jeep, Lincoln, and Mercury applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4.000-inch bore size with standard oversize specification.\u003c\/li\u003e\n\u003cli\u003eGrey iron top ring and second ring construction for cylinder sealing.\u003c\/li\u003e\n\u003cli\u003eSteel rail and stainless expander oil ring design.\u003c\/li\u003e\n\u003cli\u003ePhosphate-coated top and second rings for added surface protection.\u003c\/li\u003e\n\u003cli\u003eChrome-treated oil ring surface for improved wear resistance.\u003c\/li\u003e\n\u003cli\u003eShallow top groove note for listed applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 4726 is an engine piston ring set configured for 8-cylinder engines with a 4.000-inch bore and standard sizing. The ring package includes a grey iron top ring, grey iron second ring, and a steel rail\/stainless expander oil ring arrangement. Surface treatments include phosphate on the top and second rings and chrome on the oil ring, which supports consistent ring function in the cylinder block.\u003c\/p\u003e\u003cp\u003eFitment coverage includes 1998-2003 Dodge Dakota, 1998-2003 Dodge Durango, 1994-2003 Dodge Ram 1500, 1994-2002 Dodge Ram 2500, 1994-2002 Dodge Ram 3500, 1996-2001 Ford Explorer, and 1997-2001 Mercury Mountaineer. It also fits Ford F-150, Bronco, Mustang, F-250, F-350, E-Series vans, Lincoln Mark VII and Town Car, and several Dodge van and truck applications. If you are sourcing piston rings for a Ford F-150, Dodge Ram 1500, or Ford Explorer engine rebuild, 4726 matches the listed bore and groove specifications.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring cylinder compression.\u003c\/li\u003e\n\u003cli\u003eReducing oil consumption from worn rings.\u003c\/li\u003e\n\u003cli\u003eAddressing blow-by caused by ring wear.\u003c\/li\u003e\n\u003cli\u003eReplacing rings during an engine rebuild.\u003c\/li\u003e\n\u003cli\u003eCorrecting sealing issues in high-mileage engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore size, groove dimensions, and engine configuration before installation. Confirm the shallow top groove note against the cylinder head and piston setup for the specific application. This part cross-references E458X and H621P for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUse this ring set only where the listed fitment and dimensional data match the engine being serviced. Part number 4726 is specified with exact bore, groove, and material details to support accurate engine rebuild selection.\u003c\/p\u003e","brand":"BBTV","offers":[{"title":"Default Title","offer_id":53706586128565,"sku":"BBTV-4726","price":32.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HA_4726_Fro.jpg?v=1793947339","url":"https:\/\/www.partcatalog.com\/products\/bbtv-4726-engine-piston-ring","provider":"PartCatalog","version":"1.0","type":"link"}