{"product_id":"enginetech-r40858-030-engine-cast-iron-piston-ring-complete-set-for-classic-american-motors-and-jeep-models","title":"Enginetech R40858-030 Engine Cast Iron Piston Ring Complete Set for Classic American Motors and Jeep Models","description":"\u003cp\u003eEngine Cast Iron Piston Ring Complete Set\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech R40858-030 engine cast iron piston ring set is designed for optimal performance and durability in vintage American Motors and Jeep engines. Crafted with precision, this complete set includes top compression, second compression, and oil rings, all engineered to meet SAE guidelines for consistent end gaps and reliable sealing. The top and second compression rings feature a thickness of 5\/64 inches, while the oil ring is 3\/16 inches thick, ensuring effective oil control and compression across your engine's lifespan. With an outside diameter of approximately 4.08 inches, these rings are precisely manufactured for a perfect fit in compatible engines, promoting efficient combustion and reduced blow-by. Enginetech has been a family-owned industry leader since 1982, specializing in high-quality engine components tailored specifically for engine rebuilders and restorers. This set is ideal for restoring classic American Motors vehicles such as the Javelin, Rebel, Ambassador, and Jeep J-100 and J-2600 models from the 1970s, providing a reliable solution for engine rebuild projects. Our products undergo strict quality control to ensure they meet industry standards, backed by Enginetech’s commitment to customer satisfaction and nationwide distribution. Whether you're restoring a vintage vehicle or maintaining an existing engine, this piston ring set offers the durability and precision you need for a successful rebuild. Engine rebuilders and enthusiasts can trust Enginetech’s expertise and dedication to quality, making this piston ring set an essential component for your restoration toolkit.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTop Compression Ring Thickness: 5\/64 in\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond Compression Ring Thickness: 5\/64 in\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil Ring Thickness: 3\/16 in\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing Outside Diameter: 4.080 in\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine rebuild compatible with various 1970s American Motors and Jeep models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for consistent end gaps following SAE guidelines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable cast iron for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for engine rebuilders and restorers\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart of Enginetech's high-quality engine parts lineup\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: BBPTR40858-030\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: R40858-030\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":47550395515029,"sku":"R40858-030","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/R40858_1_b39fd149-8699-4704-b31b-fdecf2d13bbf.jpg?v=1783641685","url":"https:\/\/mizumoauto.com\/products\/enginetech-r40858-030-engine-cast-iron-piston-ring-complete-set-for-classic-american-motors-and-jeep-models","provider":"Mizumo Auto","version":"1.0","type":"link"}