Eastern E-834-STD 3-5/16 Inch Piston Set For Harley UL Engines

The kit offers a 3-5/16 inch bore—the standard size for vintage Harley UL engines—and is designed for the 74 inch UL. This complete piston set includes a piston ring set, two wrist pins, and four circlips, providing all components needed for a rebuild or upgrade.

Pistons feature a cast steel expansion control strut for durability and thermal stability under the demanding conditions of classic motorcycle operation. Manufactured in Taiwan, this set is built to precise standards for Harley Davidson UL models from 1937 through 1948.

• Bore size: 3-5/16 inch standard bore suitable for vintage Harley Davidson UL engines
• Complete kit: Includes piston rings, 2 wrist pins, and 4 circlips
• Construction: Cast steel expansion control strut enhances durability and thermal stability
• Compatibility/ Fitment: Fits Harley Davidson UL models 1937–1948
• Origin: Manufactured in Taiwan
• Product Type: Side Valve
• Part number: E-834-STD

Piston set 3-5/16 inch bore is standard size. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine

Enhance your vintage Harley Davidson UL engine with the Eastern E-834-STD piston set, featuring a 3-5/16 inch bore that meets standard sizing specifications. This comprehensive kit includes high-quality pistons with a cast steel expansion control strut, ensuring durability and reliable performance under the demanding conditions of classic motorcycle operation. The piston set also contains ring sets, two wrist pins, and four circlips, providing all essential components for a complete rebuild or upgrade. Crafted in Taiwan, these pistons are designed to fit Harley Davidson UL models from 1937 to 1946, making them an ideal choice for restoration projects and engine refurbishments.

Features:

• Bore Size: 3-5/16 inch standard bore suitable for vintage Harley Davidson UL engines

• Complete Kit: Includes piston rings, 2 wrist pins, and 4 circlips for a full assembly

• Construction: Cast steel expansion control strut enhances durability and thermal stability

• Compatibility: Fits Harley Davidson UL models from 1937 through 1946

• Origin: Manufactured in Taiwan ensuring quality and precision

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