OEM Air Box Vacuum Reservoir for 2001 Nissan Pathfinder models equipped with the VQ35DE powertrain. 

The Air Box Vacuum Reservoir is a component of the engine's air intake system that stores vacuum pressure to help regulate the flow of air into the engine. 

Here are some signs that the Air Box Vacuum Reservoir may need to be replaced:

• Engine running rough: A malfunctioning air box vacuum reservoir can cause the engine to run rough, especially at idle.
• Check engine light: A malfunctioning air box vacuum reservoir can trigger the engine's check engine light.
• Decreased fuel efficiency: A malfunctioning air box vacuum reservoir can cause the engine to run less efficiently, which can lead to decreased fuel efficiency.
• Vacuum leaks: If the air box vacuum reservoir becomes cracked or damaged, it can cause vacuum leaks in the engine's air intake system.
• Hissing noise: A cracked or damaged air box vacuum reservoir can cause a hissing noise from the engine.

Replace your insufficient Air Box Vacuum Reservoir with this genuine Nissan replacement.

Please refer to the diagram provided to verify part placement.

Fits:

• 2001 Nissan Pathfinder
  • VQ35DE equipped