Valve Spring is an important compression spring in engine valve train system. It forces intake and exhaust valves to close quickly and tightly, ensures stable valve timing under high RPM, avoids valve float and engine power loss.
✅ Material: Chrome Silicon Steel
✅ Process: Heat treatment, stress relief, shot peening, surface anti-fatigue treatment
✅ Feature: High temperature resistance, stable spring pressure, long fatigue life, low permanent set
✅ Application: Diesel engine, heavy truck, excavator, construction machinery, generator set
✅ Fit for: Cummins / Caterpillar / Komatsu / Perkins engine (fill your engine model & OEM PN)
