4W-4276: 17.25mm Inner Diameter Spring Sleeve

The Spring Sleeve helps to securely hold the valve spring, ensuring proper functioning of the injector. The spring sleeve has a cylindrical shape to accommodate the valve spring. It is often hollow at the center to allow for the passage of the injector's valve stem, which is directly connected to the fuel injector's needle or pintle. Attributes: • Provide a stable platform for the valve spring • Prevent the valve spring from shifting or becoming misaligned during injector operation • Provide 4 mounting holes of diameter 3mm Applications: The Spring Sleeve is used in the fuel injector to ensure that the valve spring is held securely, aligned, and able to function optimally in high-pressure and high-temperature conditions.