Eastern H-4275-020 80 Inch Side Valve Piston Ring Set, .020 Oversize

Cast piston ring set is for a 3-7/16 inch bore and is .020 over 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-4275-020 cast piston ring set is designed for an 80-inch side-valve application with a 3-7/16-inch bore and .020-inch oversize specification. The set includes compression rings sized at 1/16 inch and oil rings sized at 5/32 inch.

This piston ring set is made for two pistons and uses a one-piece oil ring. It fits 1937–1946 Harley-Davidson ULH models, including the 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, and 1946 model years.

Sold as a kit, the Eastern H-4275-020 provides the specified cast piston rings for an .020 oversize rebuild application. Verify the bore and ring specifications before installation to ensure suitability for your engine.

Features:

• Brand: Eastern
• Part Number: H-4275-020
• Ring Type: Cast piston ring set
• Bore Size: 3-7/16 inch
• Oversize: .020 inch
• Compression Ring Size: 1/16 inch
• Oil Ring Size: 5/32 inch
• Piston Coverage: Set for 2 pistons
• Oil Ring Design: One-piece oil ring
• Application: 1937–1946 Harley-Davidson ULH models
• Accessory Items: 16-0529 - Mini Motorcycle Lift Tool, 41-0168 - Gasgacinch Gasket Sealer, 41-0151 - Gasoila Red Varnish Sealant

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