Dorman 306-027 Secondary Air Injection Pump

Overview of the Dorman Secondary Air Injection Pump

The Dorman 306-027 secondary air injection pump is designed specifically for BMW 325Ci and 325i models. This emission control component helps maintain optimal engine performance by supporting the air injection system without including a pulley or mounting hardware.

• Compatible with BMW 325Ci and 325i models
• Secondary air injection pump for emission control systems
• Pulley not included
• Mounting hardware not included
• Package contains one secondary air injection pump

Product Details and Attributes

This Dorman secondary air injection pump (part number 306-027) is engineered to meet the specific requirements of BMW 325Ci and 325i vehicles. It is supplied as a standalone pump without a pulley or mounting hardware, allowing for flexibility during installation or replacement. The package includes one secondary air injection pump, ensuring you receive the essential component needed for your vehicle’s air injection system.

Purpose and Common Applications

The secondary air injection pump plays a critical role in reducing emissions by injecting fresh air into the exhaust stream during cold starts. This helps the catalytic converter reach operating temperature faster and reduces harmful pollutants.

• Helps reduce cold start emissions
• Supports catalytic converter efficiency
• Prevents check engine light related to air injection system faults
• Improves overall emission control system performance
• Addresses issues with secondary air injection pump failure or malfunction

Installation Notes and Tips

When installing the Dorman 306-027 secondary air injection pump on BMW 325Ci or 325i models, note that the pulley and mounting hardware are not included. Ensure you have the necessary components or reuse existing parts if they are in good condition. Proper electrical connections and secure mounting are essential for optimal pump operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 306-027 secondary air injection pump undergoes quality checks to ensure reliable performance in BMW 325Ci and 325i vehicles. Warranty coverage details can be obtained from the product documentation or Dorman directly.