Cummins Valve Collet 3680883

The Cummins 3680883 Valve Collet is a precision-engineered engine component designed to securely lock the valve stem in place within the valve spring retainer. Manufactured from high-strength hardened steel, it ensures reliable valve positioning, stable engine operation, and long service life under high-temperature and high-load conditions. This genuine Cummins part delivers exact fit, durability, and optimal engine performance for heavy-duty diesel engines.