Dorman 306-024 Secondary Air Injection Pump

Overview of the Dorman Secondary Air Injection Pump

The Dorman 306-024 secondary air injection pump is designed to support emission control systems on select BMW models. This pump helps reduce harmful emissions by injecting air into the exhaust stream during cold starts, ensuring compliance with environmental standards.

• Compatible with BMW 320i, 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, and 330xi models
• Part number 306-024 for precise identification
• Includes one secondary air injection pump
• No pulley included
• No mounting hardware included

Product Details and Attributes

This secondary air injection pump from Dorman is supplied as a single unit without a pulley or mounting hardware, allowing for direct replacement of the existing pump on compatible BMW vehicles. The absence of a pulley means the original pulley must be reused or sourced separately. The pump is engineered to meet the specifications required for the emission control system, ensuring proper function and durability.

Compatible BMW Models and Applications

This pump is compatible with a range of BMW models including the 320i, 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, and 330xi. It is specifically designed to integrate with the secondary air injection system on these vehicles, helping to reduce emissions during engine warm-up phases.

Common Issues Addressed by the Secondary Air Injection Pump

• Check engine light triggered by secondary air injection system faults
• Failed emissions tests due to insufficient air injection
• Rough engine idle or hesitation during cold starts
• Unusual noises from the air injection pump area
• Increased exhaust emissions during engine warm-up

Installation Notes and Tips

When installing the Dorman 306-024 secondary air injection pump, ensure the original pulley and mounting hardware are in good condition or replaced as needed. Proper alignment and secure mounting are critical for optimal pump operation. It is recommended to inspect related hoses and valves in the air injection system during installation to prevent future issues.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 306-024 secondary air injection pump undergoes quality checks to ensure reliability and performance. Please refer to Dorman's warranty policy for specific coverage details.