Mahle Rings 3.9100in X 5/64in Cast Claimer Top Compression Ring Plain Ring Set

This set includes the top compression rings you need for a 3.9100 inch bore. These are Mahle OE rings, meaning they are made to the same specifications as the original equipment your vehicle came with. They are designed as cast claimer top compression rings, intended for use in engines where durability and reliable sealing are key.

Mahle is a well-known name in engine components, and these rings are built to perform. The 5/64 inch width is a common size for top compression rings, ensuring a good seal against the cylinder wall. When you're rebuilding an engine or replacing worn components, using parts that match the original design helps ensure proper function and longevity.