Dorman 904-832 Vacuum Pump

Reliable Vacuum Pump for Mercedes-Benz Sprinter Models

The Dorman 904-832 mechanical vacuum pump is designed specifically for Mercedes-Benz Sprinter 2500, Sprinter 3500, and Sprinter 3500XD vehicles. Engineered with precision, this vacuum pump ensures consistent performance in emission control and vacuum system applications.

Key Features of the Dorman 904-832 Vacuum Pump

• Mechanical gear drive system for dependable operation
• Aluminum housing for durability and heat resistance
• Includes one vacuum pump and one gasket for proper sealing
• Single vacuum port with a 0.495 inch outside diameter and 0.323 inch inside diameter
• Equipped with a built-in relief valve to protect the system
• Barbed vacuum pump connector for secure hose attachment
• No pulley or mounting hardware included

Detailed Product Description

The Dorman 904-832 vacuum pump features a gear-driven mechanical design that provides reliable vacuum pressure essential for emission control systems in Mercedes-Benz Sprinter 2500, 3500, and 3500XD models. Its aluminum housing offers strength and resistance to corrosion and heat, ensuring long service life. The pump includes a single vacuum port with precise inlet and outlet diameters of 0.495 inches outside and 0.323 inches inside, facilitating proper hose fitment and airflow. A relief valve is integrated to maintain system safety by preventing overpressure. This vacuum pump comes with a gasket to ensure a tight seal during installation, although mounting hardware and pulley are not included.

Common Applications and Issues Addressed

• Restores vacuum pressure for brake boosters and emission control components
• Resolves vacuum leaks causing engine performance issues
• Eliminates erratic brake pedal feel due to vacuum loss
• Supports proper operation of EGR valves and other emission devices
• Prevents check engine light triggers related to vacuum system faults

Installation Notes and Tips

When installing the Dorman 904-832 vacuum pump, ensure the gasket is properly seated to prevent leaks. Verify that the vacuum hose fits securely on the barbed connector. Since mounting hardware and pulley are not included, reuse existing components or source compatible parts separately. Confirm compatibility with your specific Mercedes-Benz Sprinter model year before installation.

Quality Assurance and Warranty

Dorman vacuum pumps are manufactured to meet or exceed OEM specifications, providing reliable performance for emission control systems. This product includes a gasket to support proper sealing. Please refer to Dorman's warranty policy for coverage details.