Bosch 66822 Direct Injection High Pressure Fuel Pump

Overview

Bosch 66822 is a new direct injection high pressure fuel pump for gasoline direct injection systems. It is built as an internal electric pump and is listed for Mercedes-Benz GLA250 and Mercedes-Benz CLA250 applications.

As part of Bosch’s GDI High Pressure Pump line, this unit follows the same production and quality standards used for Bosch original equipment fuel pumps. That makes it a practical choice when you need consistent fuel delivery for a direct injection system.

Key Features

• New direct injection high pressure fuel pump
• Internal electric design for fuel system service
• Single outlet configuration
• No fuel pump gasket included
• No mounting hardware included
• Bosch GDI High Pressure Pump product line

Detailed Description

Bosch 66822 is a direct injection high pressure fuel pump engineered for Mercedes-Benz GLA250 and Mercedes-Benz CLA250 fitments. It is a new internal electric pump with one outlet and is supplied as a high pressure pump only. Bosch manufactures these pumps using the same production lines and quality controls applied to its original equipment fuel pumps, which supports dependable operation in direct injection fuel systems. This part cross-references 2700700501 for the same application.

For buyers searching for a Mercedes-Benz GLA250 fuel pump or Mercedes-Benz CLA250 direct injection high pressure fuel pump, Bosch 66822 provides an OE-style replacement path with the correct fuel system architecture. The Bosch 66822 part number is also useful when matching service records or ordering by reference number.

What It Is Used For

• Restoring high-pressure fuel delivery in a direct injection system
• Replacing a worn or failing internal fuel pump
• Addressing hard starting caused by low fuel pressure
• Correcting fuel delivery issues that affect drivability
• Supporting proper operation in Mercedes-Benz GLA250 and CLA250 applications

Installation Notes

Verify the vehicle’s fuel system configuration before ordering. This pump is an internal electric unit and does not include mounting hardware or a gasket. Confirm the part number 66822 against the original component and service information before installation.

Quality Assurance

Bosch builds this pump to the same quality standards used for its original equipment fuel pumps. The Bosch 66822 is a new part from the GDI High Pressure Pump line, intended to deliver consistent service life in direct injection applications.