Beck Arnley 045-0321 PCV Valve

Reliable PCV Valve for Infiniti and Nissan Vehicles

The Beck Arnley 045-0321 PCV valve is designed to maintain proper crankcase ventilation in select Infiniti and Nissan models. Engineered with precise dimensions, this valve ensures optimal fit and function for vehicles like the Infiniti I30 and Nissan Maxima.

• Engine side size: 0.555 inches for accurate fitment
• Outlet size: 0.42 inches to match OEM specifications
• Compatible with Infiniti I30, Nissan Maxima, Pathfinder, and QX4
• Part number 045-0321 for easy identification and replacement

Detailed Product Description

This Beck Arnley PCV valve (part number 045-0321) is a critical component of the crankcase ventilation system, designed to regulate the release of gases from the engine crankcase. With an engine side size of 0.555 inches and an outlet size of 0.42 inches, it fits precisely within the emission control system of Infiniti I30 and Nissan models including the Maxima, Pathfinder, and QX4. Proper fitment ensures that the valve maintains the correct pressure balance, preventing oil leaks and reducing harmful emissions.

Applications and Problem Resolution

• Prevents excessive crankcase pressure buildup
• Reduces engine oil leaks caused by faulty ventilation
• Helps maintain engine performance by controlling blow-by gases
• Supports emission compliance for Infiniti I30 and Nissan Maxima, Pathfinder, QX4
• Addresses rough idling or engine stalling related to PCV valve failure

Installation Notes and Tips

When installing the Beck Arnley 045-0321 PCV valve, ensure the engine is cool to avoid injury. Verify the engine side size of 0.555 inches and outlet size of 0.42 inches match the vehicle’s specifications. Proper orientation of the valve is essential for correct operation. Consult the vehicle’s service manual for detailed installation procedures specific to Infiniti I30 or Nissan Maxima, Pathfinder, and QX4 models.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 045-0321 PCV valve undergoes rigorous quality control to maintain consistent fit and function. Please refer to Beck Arnley’s warranty policy for coverage details on this emission control component.