{"product_id":"eastern-h-4275-std-cast-piston-ring-set-for-3-7-16-inch-bore-fits-harley-davidson-ulh-1937-1947","title":"Eastern H-4275-STD Cast Piston Ring Set for 3-7\/16 Bore","description":"\u003cdiv\u003e\n\u003ch1\u003eEastern H-4275-STD Cast Piston Ring Set for 3-7\/16 Bore\u003c\/h1\u003e\n\u003cp\u003eDesigned for Harley-Davidson ULH engines with a 3-7\/16 inch bore, this standard-size cast iron piston ring set restores seal and lubrication across two pistons. The kit includes compression rings at 1\/16 inch width and oil rings at 5\/32 inch width, with a one-piece oil ring to simplify installation.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eMaterial: Cast iron\u003c\/li\u003e\n\u003cli\u003eSize: Standard for 3-7\/16 inch bore engines\u003c\/li\u003e\n\u003cli\u003ePistons: Two\u003c\/li\u003e\n\u003cli\u003eRings: Compression 1\/16 in; Oil 5\/32 in\u003c\/li\u003e\n\u003cli\u003eOil ring configuration: One-piece\u003c\/li\u003e\n\u003cli\u003eOrigin: Made in Japan\u003c\/li\u003e\n\u003cli\u003eFitment: Harley-Davidson ULH models 1937–1948\u003c\/li\u003e\n\u003cli\u003eProduct type: Side Valve\u003c\/li\u003e\n\u003cli\u003ePart number: H-4275-STD\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCrafted in Japan to meet high-quality standards, the H-4275-STD is sized to match 3-7\/16 inch bore engines and is intended for vintage ULH motorcycles from 1937 through 1948. Cast iron provides durability and heat resistance for long service life, while the two-piston, one-piece oil ring design minimizes installation steps and ensures consistent ring seal and lubrication across the engine’s life.\u003c\/p\u003eCast piston ring set is for a 3-7\/16 inch bore and is standard size. Features compression rings with a size of 1\/16 inch and oil rings with a size of 5\/32 inch. Set is for 2 pistons with a one piece oil ring.\n\u003cp\u003eThe Eastern H-4275-STD cast piston ring set is designed specifically for engines with a 3-7\/16 inch bore, offering reliable performance for vintage Harley Davidson ULH motorcycles from 1937 to 1947. This standard size set includes compression rings with a 1\/16 inch width and oil rings with a 5\/32 inch width, providing optimal sealing and lubrication for your engine. Crafted in Japan, these piston rings are built to meet high-quality standards and ensure durability under demanding conditions. The set is for two pistons and features a one-piece oil ring, simplifying installation and maintenance while delivering consistent engine performance. Whether restoring or servicing your classic motorcycle, this kit offers a precise fit and dependable operation, helping to extend the life of your engine components.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eMaterial: Cast iron for durability and heat resistance\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSize: Standard for 3-7\/16 inch bore engines\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes: Compression rings and oil rings for two pistons\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eConstruction: One-piece oil ring for ease of installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOrigin: Made in Japan for quality assurance\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson ULH 1937\u003cbr\u003e\nHarley Davidson ULH 1938\u003cbr\u003e\nHarley Davidson ULH 1939\u003cbr\u003e\nHarley Davidson ULH 1940\u003cbr\u003e\nHarley Davidson ULH 1941\u003cbr\u003e\nHarley Davidson ULH 1942\u003cbr\u003e\nHarley Davidson ULH 1943\u003cbr\u003e\nHarley Davidson ULH 1944\u003cbr\u003e\nHarley Davidson ULH 1945\u003cbr\u003e\nHarley Davidson ULH 1946\u003cbr\u003e\nHarley Davidson ULH 1947\u003cbr\u003e\nHarley Davidson ULH 1948\u003c\/div\u003e","brand":"Eastern","offers":[{"title":"Default Title","offer_id":44652774916138,"sku":"11-2545","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-2545.jpg?v=1785878544","url":"https:\/\/atticusgoods.com\/products\/eastern-h-4275-std-cast-piston-ring-set-for-3-7-16-inch-bore-fits-harley-davidson-ulh-1937-1947","provider":"Atticus Goods","version":"1.0","type":"link"}