{"product_id":"enginetech-r40858-060-engine-cast-iron-piston-ring-complete-set-for-1970-1974-american-motors-jeep-vehicles","title":"Enginetech R40858-060 Engine Cast Iron Piston Ring Complete Set for 1970-1974 American Motors \u0026 Jeep Vehicles","description":"\u003cp\u003eEngine Cast Iron Piston Ring Complete Set\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech R40858-060 Engine Cast Iron Piston Ring Set is designed to deliver reliable performance and precise fitment for a range of classic American Motors and Jeep models from 1970 to 1974. Crafted with durability in mind, these piston rings are manufactured from high-quality cast iron to withstand the stresses of engine operation and ensure a long service life. This complete set includes top compression rings, second compression rings, and oil rings, all engineered to meet or exceed OEM specifications. Ensuring proper sealing and compression within the engine cylinders, these rings help restore engine efficiency and power while reducing emissions and oil consumption.\u003cbr\u003eEach ring features consistent end gaps following SAE guidelines, with top and second compression rings measuring 5\/64 inches in thickness and the oil ring at 3\/16 inches. The outside diameter of the rings is precisely 4.080 inches, making them a perfect fit for specified engines. Enginetech’s parts are specifically designed for engine rebuilders who demand high quality, exact specifications, and reliable performance. This set is ideal for restoring vintage engines to their original condition or enhancing performance in rebuild projects.\u003cbr\u003eEnginetech, a family-owned company operating since 1982, specializes in providing engine components that meet the rigorous standards of professional engine builders. They offer a comprehensive product lineup suitable for both import and domestic engines, supported by nationwide distribution and dedicated customer service. When selecting parts like the R40858-060 piston ring set, you are choosing a trusted brand committed to quality, precision, and customer satisfaction. Whether working on American Motors Javelin, Rebel, Ambassador, or Jeep J-100 and J-2600 models, this set ensures compatibility and dependable operation for your rebuild or repair project.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from durable cast iron for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes complete set of piston rings: top, second compression, and oil rings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConsistent end gaps following SAE guidelines for optimal sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTop and second compression rings are 5\/64 inches thick; oil ring is 3\/16 inches thick\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing outside diameter of 4.080 inches ensures precise fit for specified models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for engines in 1970-1974 American Motors Javelin, Rebel, Ambassador, and Jeep J-100, J-2600\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e1970 American Motors Ambassador\n\u003cbr\u003e1970 American Motors AMX\n\u003cbr\u003e1970 American Motors Javelin\n\u003cbr\u003e1970 American Motors Rebel\n\u003cbr\u003e1970 Jeep J-2500\n\u003cbr\u003e1970 Jeep J-3800\n\u003cbr\u003e1971 American Motors Ambassador\n\u003cbr\u003e1971 American Motors Javelin\n\u003cbr\u003e1971 American Motors Matador\n\u003cbr\u003e1971 Jeep J-100\n\u003cbr\u003e1971 Jeep J-2500\n\u003cbr\u003e1971 Jeep J-2600\n\u003cbr\u003e1971 Jeep J-3800\n\u003cbr\u003e1971 Jeep J-4500\n\u003cbr\u003e1971 Jeep J-4600\n\u003cbr\u003e1971 Jeep J-4700\n\u003cbr\u003e1971 Jeep J-4800\n\u003cbr\u003e1972 American Motors Ambassador\n\u003cbr\u003e1972 American Motors Javelin\n\u003cbr\u003e1972 American Motors Matador\n\u003cbr\u003e1972 Jeep J-100\n\u003cbr\u003e1972 Jeep J-2500\n\u003cbr\u003e1972 Jeep J-2600\n\u003cbr\u003e1972 Jeep J-4500\n\u003cbr\u003e1972 Jeep J-4600\n\u003cbr\u003e1972 Jeep J-4700\n\u003cbr\u003e1972 Jeep J-4800\n\u003cbr\u003e1972 Jeep Wagoneer\n\u003cbr\u003e1973 American Motors Ambassador\n\u003cbr\u003e1973 American Motors Javelin\n\u003cbr\u003e1973 American Motors Matador\n\u003cbr\u003e1973 Jeep J-100\n\u003cbr\u003e1973 Jeep J-2500\n\u003cbr\u003e1973 Jeep J-2600\n\u003cbr\u003e1973 Jeep J-4500\n\u003cbr\u003e1973 Jeep J-4600\n\u003cbr\u003e1973 Jeep J-4700\n\u003cbr\u003e1973 Jeep J-4800\n\u003cbr\u003e1973 Jeep Wagoneer\n\u003cbr\u003e1974 American Motors Ambassador\n\u003cbr\u003e1974 American Motors Javelin\n\u003cbr\u003e1974 American Motors Matador\n\u003cbr\u003e1974 Jeep Cherokee\n\u003cbr\u003e1974 Jeep J10\n\u003cbr\u003e1974 Jeep J20\n\u003cbr\u003e1974 Jeep Wagoneer\n\u003cbr\u003e1975 American Motors Matador\n\u003cbr\u003e1975 Jeep Cherokee\n\u003cbr\u003e1975 Jeep J10\n\u003cbr\u003e1975 Jeep J20\n\u003cbr\u003e1975 Jeep Wagoneer\n\u003cbr\u003e1976 American Motors Matador\n\u003cbr\u003e1976 Jeep Cherokee\n\u003cbr\u003e1976 Jeep J10\n\u003cbr\u003e1976 Jeep J20\n\u003cbr\u003e1976 Jeep Wagoneer\n\u003cbr\u003e1977 American Motors Matador\n\u003cbr\u003e1977 Jeep Cherokee\n\u003cbr\u003e1977 Jeep J10\n\u003cbr\u003e1977 Jeep J20\n\u003cbr\u003e1977 Jeep Wagoneer\n\u003cbr\u003e1978 American Motors Matador\n\u003cbr\u003e1978 Jeep Cherokee\n\u003cbr\u003e1978 Jeep J10\n\u003cbr\u003e1978 Jeep J20\n\u003cbr\u003e1978 Jeep Wagoneer\n\u003cbr\u003e1979 Jeep Cherokee\n\u003cbr\u003e1979 Jeep J10\n\u003cbr\u003e1979 Jeep J20\n\u003cbr\u003e1979 Jeep Wagoneer\n\u003cbr\u003e1980 Jeep Cherokee\n\u003cbr\u003e1980 Jeep J10\n\u003cbr\u003e1980 Jeep J20\n\u003cbr\u003e1980 Jeep Wagoneer\n\u003cbr\u003e1981 Jeep Cherokee\n\u003cbr\u003e1981 Jeep J10\n\u003cbr\u003e1981 Jeep J20\n\u003cbr\u003e1981 Jeep Wagoneer\n\u003cbr\u003e1982 Jeep Cherokee\n\u003cbr\u003e1982 Jeep J10\n\u003cbr\u003e1982 Jeep J20\n\u003cbr\u003e1982 Jeep Wagoneer\n\u003cbr\u003e1983 Jeep Cherokee\n\u003cbr\u003e1983 Jeep J10\n\u003cbr\u003e1983 Jeep J20\n\u003cbr\u003e1983 Jeep Wagoneer\n\u003cbr\u003e1984 Jeep Grand Wagoneer\n\u003cbr\u003e1984 Jeep J10\n\u003cbr\u003e1984 Jeep J20\n\u003cbr\u003e1985 Jeep Grand Wagoneer\n\u003cbr\u003e1985 Jeep J10\n\u003cbr\u003e1985 Jeep J20\n\u003cbr\u003e1986 Jeep Grand Wagoneer\n\u003cbr\u003e1986 Jeep J10\n\u003cbr\u003e1986 Jeep J20\n\u003cbr\u003e1987 Jeep Grand Wagoneer\n\u003cbr\u003e1987 Jeep J10\n\u003cbr\u003e1987 Jeep J20\n\u003cbr\u003e1988 Jeep Grand Wagoneer\n\u003cbr\u003e1988 Jeep J10\n\u003cbr\u003e1988 Jeep J20\n\u003cbr\u003e1989 Jeep Grand Wagoneer\n\u003cbr\u003e1990 Jeep Grand Wagoneer\n\u003cbr\u003e1991 Jeep Grand Wagoneer\u003c\/p\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: 4.080\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTR40858-060\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: R40858-060\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":47550395318421,"sku":"R40858-060","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/R40858_1.jpg?v=1783641683","url":"https:\/\/mizumoauto.com\/products\/enginetech-r40858-060-engine-cast-iron-piston-ring-complete-set-for-1970-1974-american-motors-jeep-vehicles","provider":"Mizumo Auto","version":"1.0","type":"link"}