SKU:11-2545
Designed 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.
Crafted 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.
Cast 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.The 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.
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