Cummins ISDe Intake valve insert 3943449 1. Type:  Intake valve insert 2. Part No.:3943449 3. Place of Origin: China (Mainland) 4. Engine/Application : Cummins ISDe ,QSB 6.7

Cummins ISDe Exhaust valves insert C3925176 1. Type:  Exhaust valves insert 2. Part No.:C3925176 3. Place of Origin: China (Mainland) 4. Engine/Application : Cummins ISDe ,QSB 6.7