Pierburg 7.22020.50.0 Fuel Pump

Pierburg 7.22020.50.0 Fuel Pump Overview

The Pierburg 7.22020.50.0 is an electric fuel pump built for consistent fuel delivery in select Mercedes-Benz applications. With a 4 bar (58 psi) pressure rating, 13.5 V operating voltage, and 6.5 A current draw, it is specified for vehicles that require stable system pressure and dependable pump output.

• Electric fuel pump for air and fuel delivery systems
• 4 bar / 58 psi pressure specification
• 13.5 V operating voltage
• 6.5 A current strength
• 3 electrical connectors
• 43 mm diameter with 168.5 mm total length
• 15 mm diameter 1 measurement

Fitment and Application Details

Compatible with select Mercedes-Benz C-Class and CLK-Class models, including Fits 1998-2003 Mercedes-Benz CLK320, N/A; Fits 1998-2000 Mercedes-Benz C280, N/A; Fits 1994 Mercedes-Benz C280, N/A; Fits 1997-1998 Mercedes-Benz C230, N/A; Fits 1997 Mercedes-Benz C220, N/A with OE No. A0004706394; Fits 1994 Mercedes-Benz C220, N/A with OE No. A0004706394; Fits 1995-1997 Mercedes-Benz C280, N/A with OE No. A0004705494; Fits 1995-1997 Mercedes-Benz C36 AMG, N/A with OE No. A0004705494; and Fits 1995-1996 Mercedes-Benz C220, N/A with OE No. A0004705494. This part cross-references Airtex Fuel Pumps E8286 and Gates 22850 for the same application.

What This Fuel Pump Helps Address

• Hard starting caused by weak fuel delivery
• Fuel pressure loss in the supply system
• Engine hesitation under load
• Intermittent stalling related to pump output
• Poor drivability from inconsistent fuel flow

Installation Notes and Tips

Verify the OE number, connector count, pressure rating, and physical dimensions before installation. Confirm the vehicle’s fuel system requirements against the listed Mercedes-Benz C220, C230, C280, C36 AMG, and CLK320 applications, and compare the pump’s 43 mm diameter and 168.5 mm length to the original unit for proper fitment.

Quality Assurance

Pierburg is an established OE supplier in fuel and air management components, and this pump is built to meet the dimensional and electrical requirements listed for the application. Use the OE reference numbers and fitment data to confirm the correct replacement for your vehicle.