Mahle Rings Ductile Chrome 4.625 x .0935 .182 RW Compression Ring Chrome Ring Set

This set gives you the ductile chrome compression rings and oil rings needed for a 4.625-inch bore engine rebuild. These rings are crucial for sealing the combustion chamber, controlling oil consumption, and transferring heat from the piston to the cylinder wall. Mahle OE rings are a popular choice for engine builders looking for reliable components.

The ductile iron construction of the compression rings offers good strength and resilience, while the chrome plating helps reduce friction and wear against the cylinder walls. This combination is designed to hold up under normal operating conditions and provide a good seal. Proper installation is key to their performance, ensuring they seat correctly against the cylinder wall for optimal compression and oil control.