Cummins valve spring upper seat 170296

This component is a valve spring retainer, used to support the valve spring and maintain its correct working position, ensuring proper valve closure sealing. It is compatible with ISBe, ISMe, and other series diesel engines. During installation, attention must be paid to orientation, ensuring accurate alignment with the valve stem to prevent tilting that may affect valve clearance. Weight: approximately 0.1–0.3 kg.