Eastern H-4250-030 74 Inch Side Valve Piston Ring Set, .030 Oversize

Cast 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.

The Eastern H-4250-030 cast piston ring set is designed for a 3-5/16-inch bore with a .030-inch oversize. This set includes compression rings sized at 1/16 inch and oil rings sized at 3/16 inch for 2 pistons.

The set uses a one-piece oil ring and is identified by SKU 11-2540. It is listed for 1937–1946 Harley-Davidson UL models, including the 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945 and 1946 model years. The set is supplied as a set and originates from Japan.

Use the Eastern H-4250-030 part number and the listed vehicle application details to verify suitability for your engine before installation.

Features:

• Brand: Eastern
• SKU: 11-2540
• Part Number: H-4250-030
• Type: Cast piston ring set
• Bore: 3-5/16 inch
• Oversize: .030 inch
• Compression Rings: 1/16 inch
• Oil Rings: 3/16 inch
• Piston Coverage: Set for 2 pistons
• Oil Ring Design: One-piece oil ring
• Fitment: 1937–1946 Harley-Davidson UL
• Country of Origin: Japan
• Unit of Measure: Set

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