Piston Ring Set 4.280 5/64 5/64 3/16

The Piston Ring Set 4.280 5/64 5/64 3/16 is a precision-engineered component designed for serious engine builders and mechanics who demand OEM-quality performance restoration. This piston ring set is specifically designed for engines with a bore diameter of 4.280 inches, making it an essential choice for anyone committed to doing the job right the first time.

Sealed Power has engineered this ring set to meet exact bore specifications and gap tolerances, addressing critical sealing requirements that directly impact compression, oil control, and long-term engine reliability. The set features two compression rings at 5/64 inch thickness and an oil control ring at 3/16 inch, ensuring effective sealing and oil management.

Technicians and engine builders will find this piston ring set particularly beneficial when rebuilding engines that require precise sealing and oil control. Its design helps manage crankcase blow-by and regulates oil film thickness on cylinder walls, contributing to improved engine performance and longevity.