EngineTech - R40058-040 Cast Piston Ring Set

Enginetech rings are produced in OE manufacturing facilities. Only the best materials are used for Enginetech rings. Our compression rings are made from the highest quality gray iron, ductile iron and high strength steel. Barrel face, taper face, positive twist, reverse twist and Napier face designs among others are used where required. Numerous ring face coatings are available depending on the application. Enginetech face coatings include plasma moly, chrome, gas nitrided & PVD. Enginetech oil ring assemblies include designs such as SS-50, PC-98, Wire Latch & Flex Vent. Our oil ring expanders are designed for ease of installation to help prevent overlap during assembly.