Dorman 904-810 Vacuum Pump

Reliable Vacuum Pump for Dodge Ram 2500 and 3500

The Dorman 904-810 vacuum pump is engineered to meet the emission control needs of Dodge Ram 2500 and Ram 3500 trucks. Designed with durable metal housing and a gear drive system, this vacuum pump ensures consistent performance and longevity.

• Pulley included for direct replacement
• Gasket included for secure installation
• Durable metal housing construction
• Equipped with a relief valve for pressure regulation
• Barbed vacuum pump connector for secure hose attachment
• Gear drive system for reliable operation
• Multiple inlet and outlet sizes: 3/8 in, 1/2 in, 5/8 in, 3/4 in, 1 in
• Package includes pump assembly and gasket

Product Details and Specifications

The Dorman 904-810 vacuum pump is specifically designed for emission control vacuum systems in Dodge Ram 2500 and Ram 3500 models. Its metal housing provides strength and resistance to wear, while the gear drive system ensures efficient vacuum generation. The included pulley allows for straightforward installation without the need for additional parts. A relief valve is integrated to maintain optimal pressure and protect the system from over-pressurization. The barbed connector supports secure hose connections, compatible with various inlet and outlet sizes ranging from 3/8 inch to 1 inch, accommodating different vacuum line configurations.

Applications and Problem Resolution

• Restores proper vacuum pressure for brake boosters and emission control systems
• Replaces faulty or worn vacuum pumps causing engine performance issues
• Eliminates vacuum leaks that can trigger check engine lights
• Addresses vacuum pump failures that affect fuel efficiency and emissions
• Supports emission compliance by maintaining vacuum system integrity

Installation Notes and Tips

When installing the Dorman 904-810 vacuum pump on Dodge Ram 2500 or Ram 3500 trucks, ensure the gasket is properly seated to prevent leaks. Verify that the pulley aligns correctly with the drive system to avoid belt slippage. Use the appropriate vacuum hose sizes matching the inlet and outlet ports for a secure fit. It is recommended to inspect related vacuum lines and connectors during installation to maintain system reliability.

Quality Assurance and Warranty

Dorman vacuum pumps are manufactured to meet or exceed OEM standards, providing dependable performance for Dodge Ram 2500 and Ram 3500 vehicles. The 904-810 part number comes with a limited warranty covering defects in materials and workmanship, ensuring confidence in your replacement part.