The Hitachi High Pressure Fuel Pump Kit - 135930 is a comprehensive kit of products designed for use in a car's fuel system. It includes various components that work together to ensure proper fuel delivery and pressure for optimal engine performance.

The kit contains a high pressure fuel pump, which is responsible for delivering fuel at a high pressure to the engine. This pump is essential for maintaining efficient fuel combustion and power output.

In addition to the fuel pump, the kit also includes various seals, gaskets, and O-rings to ensure a tight and secure fit for all components. These small but important parts help to prevent fuel leaks and maintain the correct pressure in the fuel system.

The kit may also include a fuel pressure regulator, which helps to regulate the flow of fuel and maintain a consistent pressure throughout the system. This is important for ensuring that the engine receives the right amount of fuel at all times.

Other components that may be included in the kit are fuel filters, which help to remove impurities and contaminants from the fuel before it reaches the engine. This helps to protect the engine and maintain its performance.

Overall, the Hitachi High Pressure Fuel Pump Kit - 135930 is a complete package of essential products for a car's fuel system. It is designed to provide reliable and efficient fuel delivery, ensuring that the engine runs smoothly and efficiently.