Dorman 306-053 Secondary Air Injection Pump

Reliable Secondary Air Injection Pump for Buick, Chevrolet, and GMC

The Dorman 306-053 Secondary Air Injection Pump is designed to support emission control systems in select Buick, Chevrolet, and GMC vehicles. Engineered as a standard replacement part, it helps maintain optimal air injection performance for models like the Equinox, LaCrosse, Regal, and Terrain.

Key Features of the Dorman 306-053 Secondary Air Injection Pump

• Wiring harness length of 11 inches for precise fitment
• Includes one connector with a male (macho) terminal type
• Equipped with two blade terminals for secure electrical connections
• Constructed with a combination of metal and plastic housing materials
• Comes with mounting hardware including a bracket and three bolts
• Standard replacement grade ensuring reliable performance
• Package contents include one gasket for proper sealing

Detailed Description and Construction

The Dorman 306-053 secondary air injection pump is built to meet the emission control requirements of various GM vehicles. Its housing combines durable metal and plastic components to balance strength and weight. The pump features a wiring harness measuring 11 inches, facilitating straightforward installation and connection. Electrical terminals are designed as blade types with male connectors, ensuring compatibility with factory wiring harnesses. This pump does not include a pulley, focusing solely on the air injection function. The package includes a mounting bracket, gasket, and three mounting bolts to secure the pump properly in place.

Compatible Vehicles and Common Applications

• Buick LaCrosse and Regal models requiring secondary air injection system repair
• Chevrolet Equinox models with emission control air injection needs
• GMC Terrain vehicles needing replacement of the secondary air injection pump
• Addressing issues related to emission control system malfunctions
• Replacing faulty or worn secondary air injection pumps to restore system efficiency

Installation Notes and Tips

When installing the Dorman 306-053 pump, verify the wiring harness length and connector type to ensure compatibility with your vehicle’s existing setup. Use the included gasket to prevent air leaks and secure the pump with the provided mounting bracket and bolts. Confirm that the blade terminals align correctly with the vehicle’s wiring harness for a secure electrical connection. This pump is designed as a direct replacement, so no modifications should be necessary.

Quality Assurance and Warranty Information

Dorman manufactures this secondary air injection pump to meet standard replacement grade specifications, ensuring dependable operation within the emission control system. The product is backed by Dorman’s quality standards, providing confidence in its durability and fitment for Buick, Chevrolet, and GMC vehicles. Please refer to Dorman’s official warranty policy for detailed coverage information.