CUMMINS 3976339/4955169 ISDE  PISTON RING STD

To be suitable for CUMMINS ISDE engine, the diameter of  those piston rings is 107mm.  It is a good choice for rebuilding your car engine. With the precise process manufacturing, the height of it is 3*2.5*3.5mm.  For the material used is the ball iron and alloy, plus the outer plating treatment of the surface, his high heat resistance is very well. This noy only makes the number of green kilometers of the vehicle greatly increased, but also extended the life of the engine. Wellfar piston rings are packed and sold in full set. Minimum order quantity is 1set. 

Product Specification

http://www.wellfarengineparts.com/