{"product_id":"enginetech-r41258-020-engine-cast-iron-piston-ring-complete-set-for-4-125-inch-bore","title":"Enginetech R41258-020 Engine Cast Iron Piston Ring Complete Set for 4.125-inch Bore","description":"\u003cp\u003eEngine Cast Iron Piston Ring Complete Set\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech R41258-020 engine cast iron piston ring set is designed for optimal performance and durability in your engine rebuild. Crafted with precision, these rings feature consistent end gaps following SAE guidelines to ensure a proper seal and reliable operation. The set includes top and second compression rings, each with a thickness of 5\/64 inch, and an oil ring measuring 3\/16 inch in thickness, providing a balanced combination of compression and oil control for your engine.\u003cbr\u003eConstructed from high-quality cast iron, these piston rings are engineered to withstand high temperatures and pressures, making them suitable for a variety of domestic and import engines. The external diameter of 4.125 inches ensures a precise fit for engines with this bore size, supporting efficient compression and minimizing blow-by. Whether you're performing a rebuild or replacing worn components, these rings are designed to meet the demanding standards of engine builders.\u003cbr\u003eEnginetech has been family-owned and operated since 1982, specializing in high-quality engine parts tailored for rebuilders. Their commitment to quality and customer satisfaction makes their products a trusted choice among professionals and enthusiasts alike. The R41258-020 set is part of their comprehensive line of engine components, offering reliable performance and excellent value. With nationwide distribution and dedicated customer service, Enginetech ensures that you receive the right parts for your project, backed by engineering expertise and a passion for quality.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConsistent end gaps following SAE guidelines for reliable sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTop and second compression rings: 5\/64 inch thickness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil ring: 3\/16 inch thickness for effective oil control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExternal diameter: 4.125 inches for precise fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality cast iron construction for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for domestic and import engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for engine rebuilds and performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTrusted by professional engine builders since 1982\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003eFeatures:\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eTop Compression Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond Compression Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOil Ring Thickness: 3\/16 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRing Outside Diameter: 4.125\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTR41258-020\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: R41258-020\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBrand Aaia: BBPT\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Enginetech","offers":[{"title":"Default Title","offer_id":47550394204309,"sku":"R41258-020","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/R41258_1_f51dd49e-087c-4fbe-9987-7b7416f4c0c0.jpg?v=1783641671","url":"https:\/\/mizumoauto.com\/products\/enginetech-r41258-020-engine-cast-iron-piston-ring-complete-set-for-4-125-inch-bore","provider":"Mizumo Auto","version":"1.0","type":"link"}