Eastern Piston Ring Set for Harley UL 3-5/16 Bore.070 Oversize

Cast piston ring set for a 3-5/16 inch bore with.070 inch oversize, designed for two pistons with a single-piece oil ring.

The set includes compression rings with a width of 1/16 inch and oil rings with a width of 3/16 inch. Cast in Japan, these rings are built for durability and precise fitment.

Designed specifically for Harley Davidson UL models from 1937 to 1946, with the part number H-4250-070 and categorized as a Side Valve kit.

For use on two pistons, featuring a one-piece oil ring to improve oil control. This ring set is part of a comprehensive engine overhaul kit, and compatible accessories are recommended for optimal assembly and sealing, including a mini motorcycle lift tool, gasket sealer, and red varnish sealant.

Cast piston ring set is for a 3-5/16 inch bore and is.070 over size. 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.

This Eastern H-4250-070 piston ring set is designed specifically for vintage Harley Davidson UL models from 1937 to 1946, featuring a 3-5/16 inch bore and a.070-inch oversize. The set includes compression rings with a 1/16 inch width and oil rings measuring 3/16 inch, ensuring optimal sealing and lubrication for your engine. Crafted in Japan, these high-quality rings are engineered to deliver durability and precise fitment, restoring engine performance and efficiency. The set is intended for use with two pistons, each equipped with a one-piece oil ring for improved oil control and reduced blow-by. Installation of these rings can help maintain compression levels and extend engine life, making them an essential component for classic Harley Davidson restorations or rebuilds. This product is part of a comprehensive engine overhaul kit, and compatible accessory items such as a mini motorcycle lift tool, gasket sealer, and red varnish sealant are recommended for optimal assembly and sealing. Trust Eastern's expertise and Japanese manufacturing standards for reliable performance and long-lasting results in your vintage Harley Davidson engine rebuilds.

Features:

• Designed for 3-5/16 inch bore engines with.070-inch oversize

• Includes two compression rings and one-piece oil rings for two pistons

• Compression rings: 1/16 inch width; Oil rings: 3/16 inch width

• High-quality Japanese manufacturing ensures durability and precise fit

• Suitable for Harley Davidson UL models from 1937 to 1946

• Restores engine compression and oil control for vintage engines

Fitment:
Harley Davidson UL 1937
Harley Davidson UL 1938
Harley Davidson UL 1939
Harley Davidson UL 1940
Harley Davidson UL 1941
Harley Davidson UL 1942
Harley Davidson UL 1943
Harley Davidson UL 1944
Harley Davidson UL 1945
Harley Davidson UL 1946
Harley Davidson UL 1947
Harley Davidson UL 1948