W470589056107
Exhaust Valve Stem Seal Installing Sleeve
Detroit Diesel

The exhaust valve stem seal sleeve functions as a guiding and protective component during the installation of valve stem seals. It ensures that seals are seated correctly and evenly, preventing misalignment that could lead to leaks or premature failure. This sleeve is especially useful when working in tight engine spaces, where precise handling is necessary for proper sealing. Proper use extends the service life of the valve seals and maintains engine performance. The sleeve’s durable material withstands repeated use in demanding conditions. For technicians committed to maintaining engine integrity, this tool is a key part of the valve maintenance arsenal. Source One Parts Center offers this sleeve to support accurate and efficient engine repairs.