ДЕРЖАТЕЛЬ Caterpillar 2175438

The Fuel Injection Pump Valve Holder is a component that retains the valve spring and plunger assembly in the injection pump body. It maintains proper axial alignment and preload for the valve spring, allowing the plunger to operate under controlled compression during fuel metering. It ensures consistent fuel injection timing and pressure, contributes to consistent injection performance, supports combustion, and minimizes injector lag during operation.Attributes:• Provides stable alignment of the injection valve during operation.• Secures valve assembly inside the fuel injection pump.• Supports high-pressure fuel delivery without displacement.Applications: The Fuel Injection Pump Valve Holder secures the delivery valve assembly within the fuel injection pump, keeping it aligned and stable to ensure accurate fuel metering and consistent delivery to the engine cylinders during operation.