Dorman 904-819 Vacuum Pump

Overview of Dorman 904-819 Vacuum Pump for Mini Cooper Models

The Dorman 904-819 vacuum pump is designed specifically for Mini Cooper and Mini Cooper Paceman vehicles. This gear-driven vacuum pump is engineered to support your vehicle's emission control system by maintaining proper vacuum pressure.

• Compatible with Mini Cooper and Mini Cooper Paceman models
• Durable aluminum housing for lightweight strength
• Gear drive system ensures reliable vacuum generation
• Barbed vacuum pump connector for secure hose attachment
• Vacuum pump inlet size: 1/4 inch; outlet size: 1/8 inch
• No pulley or gasket included, designed for direct replacement

Detailed Product Description

The Dorman 904-819 vacuum pump features a robust aluminum housing that provides corrosion resistance and durability while keeping weight low. Its gear-driven mechanism delivers consistent vacuum pressure essential for emission control and other vacuum-operated systems in Mini Cooper and Mini Cooper Paceman vehicles. The barbed connector design allows for a secure and leak-free connection to vacuum lines, with a 1/4 inch inlet and 1/8 inch outlet to match factory specifications. This pump does not include a pulley or gasket, making it suitable for direct replacement where the existing components are reused.

Common Applications and Issues Addressed

• Restores vacuum pressure for brake boosters and emission control systems
• Resolves vacuum leaks causing poor engine performance or check engine lights
• Eliminates issues with vacuum-operated accessories malfunctioning
• Prevents engine stalling related to vacuum system failure
• Supports proper operation of emission control components in Mini Cooper and Mini Cooper Paceman

Installation Notes and Tips

• Ensure compatibility with your Mini Cooper or Mini Cooper Paceman before installation
• Reuse existing pulley and gasket if in good condition, as these are not included
• Check vacuum lines for wear or damage and replace if necessary
• Follow manufacturer torque specifications when mounting the pump
• Verify vacuum connections are secure to prevent leaks

Quality Assurance and Warranty

Dorman vacuum pumps are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-819 part number undergoes rigorous quality control to ensure reliable performance in Mini Cooper and Mini Cooper Paceman vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.