Piston Ring Set 4.000 1.5 1.5 4.0mm

The Hastings Piston Ring Set 4.000 1.5 1.5 4.0mm (MPN 2M4346) is specifically designed for 8-cylinder engines with a 4.000-inch bore. This drop-in replacement piston ring kit is ideal for engine builders and mechanics looking to maintain or rebuild high-performance engines.

Constructed from plasma-moly steel, this piston ring set features standard tension characteristics that ensure optimal compression sealing and blow-by control. The 1.5 x 1.5 x 4.0mm thickness configuration provides a balanced ring geometry suitable for standard-duty service, while the plasma-moly coating enhances corrosion resistance and reduces wear against cylinder walls.

Engine builders and technicians will appreciate the Hastings heritage of quality control, making this kit a reliable choice for rebuilds that require factory specifications. It is essential to confirm the bore diameter and ring specifications before installation to ensure compatibility with the engine block.