{"product_id":"eastern-h-4250-030-3-5-16-inch-side-valve-piston-ring-set-with-030-oversize-for-harley-davidson-ul","title":"Eastern H-4250-030 3-5\/16in Side Valve Piston Ring Set.030 Oversize Harley UL","description":"\u003cdiv\u003e\n\u003ch1\u003eEastern H-4250-030 3-5\/16in Side Valve Piston Ring Set.030 Oversize Harley UL\u003c\/h1\u003e\n\u003cp\u003eCast piston ring set for a 3-5\/16 inch bore with a.030 oversize, designed for two pistons and a single, one-piece oil ring. Compression rings measure 1\/16 inch; oil rings measure 3\/16 inch. This set delivers reliable sealing and controlled oil engagement for Harley Davidson UL engines in restored or rebuilt vintage builds.\u003c\/p\u003e\n\u003cp\u003eCrafted in Japan for durability and precise fitment, the H-4250-030 helps restore compression and oil control to your Harley Davidson UL.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBore compatibility: 3-5\/16 inch\u003c\/li\u003e\n\u003cli\u003eOversize:.030\u003c\/li\u003e\n\u003cli\u003eCompression rings: 1\/16 inch\u003c\/li\u003e\n\u003cli\u003eOil rings: 3\/16 inch\u003c\/li\u003e\n\u003cli\u003ePistons: 2\u003c\/li\u003e\n\u003cli\u003eOne-piece oil ring included\u003c\/li\u003e\n\u003cli\u003eManufactured in Japan\u003c\/li\u003e\n\u003cli\u003eFitment: Harley Davidson UL models 1937–1948\u003c\/li\u003e\n\u003c\/ul\u003eCast piston ring set is for a 3-5\/16 inch bore and is.030 oversize. Features compression rings with a size of 1\/16 inch and oil rings with a size of 3\/16 inch. Set is for 2 pistons with a one piece oil ring.\n\u003cp\u003eUpgrade your vintage Harley Davidson UL engine with the Eastern H-4250-030 piston ring set, designed for a 3-5\/16 inch bore and featuring a.030 oversize for optimal compression. This comprehensive set includes high-quality compression rings measuring 1\/16 inch and oil rings of 3\/16 inch, ensuring reliable sealing and efficient oil control. Crafted in Japan, these piston rings are engineered for durability and precise fitment, restoring engine performance and longevity. The set is intended for two pistons and includes a one-piece oil ring, simplifying installation and maintenance. Whether you're restoring a classic or performing a rebuild, these piston rings provide a perfect fit for Harley Davidson UL models from 1937 to 1946, maintaining the authentic performance of your vintage motorcycle.\u003c\/p\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson UL 1937\u003cbr\u003e\nHarley Davidson UL 1938\u003cbr\u003e\nHarley Davidson UL 1939\u003cbr\u003e\nHarley Davidson UL 1940\u003cbr\u003e\nHarley Davidson UL 1941\u003cbr\u003e\nHarley Davidson UL 1942\u003cbr\u003e\nHarley Davidson UL 1943\u003cbr\u003e\nHarley Davidson UL 1944\u003cbr\u003e\nHarley Davidson UL 1945\u003cbr\u003e\nHarley Davidson UL 1946\u003cbr\u003e\nHarley Davidson UL 1947\u003cbr\u003e\nHarley Davidson UL 1948\u003c\/div\u003e","brand":"Eastern","offers":[{"title":"Default Title","offer_id":44652799295530,"sku":"11-2540","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-2540.jpg?v=1785878761","url":"https:\/\/atticusgoods.com\/products\/eastern-h-4250-030-3-5-16-inch-side-valve-piston-ring-set-with-030-oversize-for-harley-davidson-ul","provider":"Atticus Goods","version":"1.0","type":"link"}