WESPC Valve Seat 3314A101 For Perkins 1004-42 N4.421 1004.40 Four-Cylinder Diesel Engine Brand Name WESPC Place of Origin China Part Number 3314A101 After-sales Service Provided Video Technical Support, Online Support Marketing Type Ordinary Product Certificate ISO9001 Warranty 1 Year Stock Yes Application: Valve seat 3314A101 is the intake seat for the naturally-aspirated and turbocharged Perkins 1004-42, N4.421 and 1004.40 four-cylinder diesels (4.0 L) that power Massey