Pierburg 7.21440.51.0 Fuel Pump

Reliable Electric Fuel Pump for Mazda B2000

The Pierburg 7.21440.51.0 fuel pump is designed specifically for the Mazda B2000, providing consistent fuel delivery with precise pressure control. This electric fuel pump ensures optimal engine performance by maintaining the correct fuel pressure range required for your vehicle.

• Electric operating mode with 12V voltage compatibility
• Fuel pressure range from 0.27 to 0.38 bar (3.19 to 5.51 psi)
• Compact design with a diameter of 38 mm and total length of 133.5 mm
• Two connectors for secure electrical connections
• Current strength of 2 A for efficient fuel delivery
• Compatible with Mazda B2000 models

Technical Specifications and Features

The Pierburg 7.21440.51.0 fuel pump operates electrically at 12 volts, drawing a current of 2 amperes to deliver fuel efficiently. It features a compact cylindrical design with a diameter of 38 mm and a total length of 133.5 mm, making it suitable for the fuel system layout of the Mazda B2000. The pump includes two connectors to ensure reliable electrical connections and consistent operation. It maintains fuel pressure between 0.27 and 0.38 bar (3.19 to 5.51 psi), which is critical for proper fuel atomization and engine performance.

Compatible Vehicles and Applications

This fuel pump is compatible with Mazda B2000 models, ensuring a precise fit and proper function within the vehicle's fuel delivery system. The part number 7.21440.51.0 corresponds directly to this application, making it a suitable replacement for maintaining or restoring fuel system reliability.

• Resolves low fuel pressure issues causing engine hesitation
• Replaces faulty or worn-out fuel pumps to restore fuel flow
• Addresses inconsistent engine performance related to fuel delivery
• Eliminates fuel pump noise or electrical connection problems

Installation Notes and Tips

When installing the Pierburg 7.21440.51.0 fuel pump on a Mazda B2000, ensure the vehicle’s ignition is off and the fuel system is depressurized before removal. Verify the electrical connectors match the two-connector design of the pump. Properly secure the pump in place to avoid vibrations and ensure correct alignment with fuel lines. After installation, check for leaks and confirm the fuel pressure is within the specified range.

Quality Assurance and Warranty

Manufactured by Pierburg, a recognized supplier of automotive fuel system components, this fuel pump meets industry standards for durability and performance. The product is identified by Technical Information Number Si 1761-21 and GTIN 04028977325250. While specific warranty details should be confirmed at the point of purchase, Pierburg products typically come with manufacturer-backed quality assurance to support reliable operation in Mazda B2000 vehicles.