Dorman 667-104 Turbocharger Boost Solenoid

Overview of Dorman Turbocharger Boost Solenoid 667-104

The Dorman 667-104 turbocharger boost solenoid is designed for precise control of boost pressure in select Mazda vehicles. Engineered to meet OEM specifications, this solenoid ensures reliable performance for Mazda 3, Mazda 6, and Mazda CX-7 models.

• Three hose connectors with 0.25 inch inside diameter each
• Single blade terminal with female terminal gender
• Durable black plastic housing with included mounting bracket
• Male connector gender for secure electrical connection
• Non-adjustable design for consistent operation
• Package includes one boost solenoid unit

Detailed Product Description

The Dorman 667-104 turbocharger boost solenoid is a critical component in the air and fuel delivery system, responsible for regulating turbo boost pressure. Featuring three hose connectors, each with a 0.25 inch inside diameter, it facilitates precise vacuum and pressure control. The solenoid’s single blade terminal with female terminal gender and male connector gender ensures compatibility with factory wiring harnesses, although the wiring harness itself is not included. Constructed with a durable black plastic housing, this solenoid comes with a mounting bracket for straightforward installation. Its non-adjustable design maintains consistent boost control, reducing the risk of overboost or underboost conditions in Mazda 3, Mazda 6, and Mazda CX-7 vehicles.

Common Applications and Issues Addressed

• Regulates turbocharger boost pressure for optimal engine performance
• Prevents turbo lag and boost spikes in Mazda 3, 6, and CX-7 models
• Resolves issues related to erratic boost control or check engine light codes
• Replaces faulty or leaking boost solenoids causing poor acceleration
• Supports proper turbocharger function to maintain fuel efficiency

Installation Notes and Tips

• Verify compatibility with Mazda 3, Mazda 6, or Mazda CX-7 before installation
• Ensure all three hoses are connected to the correct ports with 0.25 inch inside diameter hoses
• Use the included mounting bracket to secure the solenoid firmly in place
• Check electrical connections for proper blade terminal engagement
• Inspect vacuum lines for leaks or damage during replacement

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 667-104 turbocharger boost solenoid undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.