Standard VS137T Exhaust Gas Recirculation (EGR) Vacuum Modulator

Reliable EGR Vacuum Modulator for Nissan Vehicles

The Standard VS137T Exhaust Gas Recirculation (EGR) Vacuum Modulator is designed to maintain proper EGR system function in select Nissan models. This vacuum-operated valve helps regulate exhaust gas flow, supporting emissions control and engine performance.

• Compatible with Nissan 240SX, 720, Altima, D21, Maxima, Pathfinder, Pickup, and Quest
• Vacuum-operated EGR modulator valve for precise exhaust gas recirculation control
• Part number VS137T ensures correct fit and function
• Durable construction for consistent performance in emission control systems

Product Details and Functionality

The VS137T EGR Vacuum Modulator by Standard is engineered to control the vacuum signal to the EGR valve, regulating the flow of exhaust gases back into the intake manifold. This process reduces nitrogen oxide emissions and helps maintain engine efficiency. The vacuum modulator valve is a critical component in the emission control system, ensuring that the EGR valve opens and closes at the appropriate times based on engine load and speed.

Compatible Nissan Models and Applications

This vacuum modulator is compatible with a range of Nissan vehicles, including the 240SX, 720, Altima, D21, Maxima, Pathfinder, Pickup, and Quest. It is specifically designed to meet the emission control requirements of these models, making it a suitable replacement part for maintaining factory specifications.

Common Issues Addressed by the VS137T EGR Vacuum Modulator

• Erratic or rough engine idle due to improper EGR valve operation
• Increased emissions or failed emissions tests
• Check engine light triggered by EGR system faults
• Reduced fuel efficiency related to EGR malfunction
• Engine hesitation or stalling under load

Installation Notes and Tips

When installing the VS137T vacuum modulator, ensure all vacuum lines are free of cracks or leaks and properly connected. Verify that the part number matches the original component to maintain compatibility. It is recommended to inspect the entire EGR system during replacement to prevent future issues.

Quality Assurance and Warranty

Standard manufactures the VS137T vacuum modulator to meet OEM specifications for durability and performance. While specific warranty details are not provided, Standard parts typically undergo quality control testing to ensure reliable operation within the emission control system.