Dorman 904-830 Vacuum Pump

Overview of Dorman Vacuum Pump 904-830 for Saab 9-3

The Dorman 904-830 vacuum pump is designed specifically for emission control systems in Saab 9-3 models. This vacuum pump features a durable metal housing and includes a gasket for a secure seal, ensuring reliable performance in your vehicle's vacuum system.

• Compatible with Saab 9-3 models
• Metal housing for durability and heat resistance
• Includes gasket or seal for proper installation
• Equipped with a relief valve for pressure regulation
• Gear-driven vacuum pump with barbed connector
• Inside diameter of 0.208 inches for inlet and connector
• Package contains one pump assembly and one gasket

Detailed Product Description

The Dorman 904-830 vacuum pump is engineered to maintain optimal vacuum pressure within the emission control system of Saab 9-3 vehicles. Its metal housing provides strength and resistance to wear, while the included gasket ensures a tight seal to prevent leaks. The gear-driven design offers consistent vacuum generation, and the barbed vacuum pump connector allows for secure hose attachment. Additionally, the integrated relief valve helps regulate pressure, protecting the system from over-pressurization. With an inside diameter of 0.208 inches for both the inlet and connector, this pump fits precisely within the specified vacuum system components.

Common Applications and Issues Addressed

• Restores vacuum pressure for brake boosters and emission controls
• Resolves vacuum leaks caused by worn or damaged pumps
• Prevents engine performance issues related to faulty vacuum supply
• Addresses check engine light triggers related to vacuum system faults
• Supports proper operation of emission control components in Saab 9-3

Installation Notes and Tips

When installing the Dorman 904-830 vacuum pump on a Saab 9-3, ensure the gasket is properly seated to avoid vacuum leaks. The pump is gear-driven and connects via a barbed fitting, so verify hose compatibility and secure attachment. Note that mounting hardware and pulley are not included and must be reused or sourced separately. Proper alignment with the drive system is essential for optimal function.

Quality Assurance and Warranty

Dorman vacuum pumps are manufactured to meet or exceed OEM specifications, providing reliable performance for emission control systems. This part includes a gasket to ensure a proper seal and features a metal housing for durability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in materials and workmanship.