Pierburg 7.21548.50.0 Fuel Pressure Regulator

Reliable Fuel Pressure Regulator for BMW 318i, 318is, and 318ti

The Pierburg Fuel Pressure Regulator 7.21548.50.0 is designed to maintain consistent fuel pressure in BMW 318i, 318is, and 318ti models. This standard replacement part ensures optimal fuel delivery and engine performance by regulating pressure hydraulically at 3 bar (43.5 psi).

• Standard replacement grade for dependable performance
• Hydraulic operating mode for precise fuel pressure control
• Maintains fuel pressure at 3 bar (43.5 psi)
• Compatible with BMW 318i, 318is, and 318ti carbureted engines
• Part number 7.21548.50.0 for accurate identification

About the Genuine OE from HELLA Product Line

This fuel pressure regulator is part of the Genuine OE from HELLA line, which offers original equipment quality components. These parts are engineered to meet or exceed OEM specifications, providing reliable fitment and function for your BMW carburetion system.

Detailed Product Description

The Pierburg 7.21548.50.0 fuel pressure regulator operates hydraulically to maintain a steady fuel pressure of 3 bar (43.5 psi), essential for proper carburetor function in BMW 318i, 318is, and 318ti models. As a standard replacement part, it restores the fuel system’s ability to deliver consistent pressure, preventing fuel delivery issues that can affect engine performance and efficiency.

Common Issues Addressed by This Fuel Pressure Regulator

• Irregular fuel pressure causing engine hesitation or stalling
• Poor fuel economy due to inconsistent fuel delivery
• Hard starting or rough idling in BMW 318i, 318is, and 318ti
• Fuel leaks or pressure drops in the carburetion system
• Engine performance degradation related to fuel pressure fluctuations

Installation Notes and Tips

When installing the Pierburg 7.21548.50.0 fuel pressure regulator, ensure the fuel system is depressurized before removal. Verify compatibility with your BMW 318i, 318is, or 318ti model year and carburetor setup. Proper sealing and secure mounting are critical to prevent leaks and maintain correct fuel pressure.

Quality Assurance and Warranty

Manufactured by Pierburg under the Genuine OE from HELLA product line, this fuel pressure regulator meets strict quality standards for durability and performance. While specific warranty details are not provided, Pierburg parts typically adhere to OEM quality requirements, ensuring reliable operation in your BMW 318i, 318is, or 318ti.