NPR Piston Ring Set Fits Mitsubishi 4D55 4D56 Non-Tapered

This is a high-quality piston ring set manufactured by NPR and made in Japan that fits non-tapered 4D55/4D56 pistons as replacement for Mitsubishi part numbers:

• MD050395
• MD050397
• MD050399

The piston ring has to match your existing piston so please measure the grooves in your piston before buying. The grooves should have the following dimensions to fit the piston ring:

• Top Ring Thickness: 2.5 mm
• Middle Ring Thickness: 2 mm
• Oil Ring Thickness: 4 mm

Part numbers and dimensions are part of description so please make sure you are buying the correct parts.