This valve spring seat is a critical component for maintaining precise valve train operation in heavy-duty diesel engines. It is engineered to the standardized specifications for the Cummins K19 engine platform, ensuring proper valve spring alignment and load distribution. The part is constructed for durability under the high-stress conditions typical of engineering machinery, generator sets, and truck applications. Its dimensions are 4 x 3 x 2 inches (10.2 x 7.6 x 5.1 cm), designed for a direct fit within the cylinder head assembly. This replacement part helps sustain engine performance by providing a stable, wear-resistant foundation for the valve spring, contributing to consistent valve timing and sealing. Always verify the part number 205094 against your factory component to ensure correct fitment and operation.