Dorman 911-582 Vacuum Switching Valve

Overview of Dorman 911-582 Vacuum Switching Valve

The Dorman 911-582 vacuum switching valve is designed specifically for Nissan Altima and Sentra models, providing reliable emission control system performance. Constructed from durable aluminum and plastic, this valve ensures consistent operation within the vehicle's vacuum system.

• Material: Aluminum and plastic for durability and corrosion resistance
• Length: 2.5 inches for compact fitment
• Port Quantity: 2 ports with 0.25 inch outside diameter each
• Terminal Quantity: 2 terminals for secure electrical connection
• Thread Diameter: 0.236 inches for proper mounting
• Inlet Inside Diameter: 0.168 inches for precise vacuum flow

Detailed Product Description

The Dorman 911-582 vacuum switching valve plays a critical role in the emission control vacuum system of Nissan Altima and Sentra vehicles. Its aluminum and plastic construction balances strength and weight, ensuring long-lasting performance under engine bay conditions. Measuring 2.5 inches in length, the valve features two ports with 0.25 inch outside diameters, allowing for efficient vacuum routing. The valve includes two electrical terminals and a 0.236 inch thread diameter, facilitating straightforward installation and reliable electrical connectivity. The inlet inside diameter of 0.168 inches is engineered to maintain proper vacuum flow, essential for emission system functionality.

Common Applications and Issues Addressed

• Regulates vacuum flow in emission control systems for Nissan Altima and Sentra
• Prevents vacuum leaks that can cause engine performance issues
• Helps maintain proper operation of the evaporative emission system
• Resolves check engine light triggers related to vacuum switching valve faults
• Supports compliance with emission standards by controlling vacuum routing

Installation Notes and Tips

• Ensure compatibility with Nissan Altima and Sentra models before installation
• Disconnect the battery and relieve vacuum system pressure prior to replacement
• Verify port and terminal connections match original valve specifications
• Use appropriate tools to avoid damaging the 0.236 inch thread diameter during mounting
• Inspect vacuum lines for cracks or wear and replace if necessary

Quality Assurance and Warranty

Dorman manufactures the 911-582 vacuum switching valve to meet or exceed OEM standards for fit, form, and function. The combination of aluminum and plastic materials provides resistance to corrosion and heat, contributing to product longevity. This part is backed by Dorman's quality assurance processes, ensuring reliable performance in Nissan Altima and Sentra vehicles. Warranty details are provided by Dorman and typically cover defects in material and workmanship.