Standard Ignition V521 PCV Valve

PCV Valve for 2007 Dodge Caliber

Standard Ignition V521 is a PCV valve for crankcase ventilation service on the 2007 Dodge Caliber. It uses a single 1/4-inch, 10 mm hose connector and is built as a direct replacement valve for emission control maintenance.

Key Features

• PCV valve for emission control and crankcase ventilation service
• Fits 2007 Dodge Caliber, N/A
• 1 hose connector for straightforward hose routing
• Hose size: 1/4 inch, 10 mm
• Standard Ignition V521 replacement part number

Detailed Description

Standard Ignition V521 is a replacement PCV valve used in the crankcase ventilation system to help manage vapors routed from the engine. For 2007 Dodge Caliber service, this valve is specified with one hose connector and a 1/4-inch, 10 mm hose size, making it a practical match for emission control repairs where the original valve has worn, stuck, or become restricted. The V521 part number is also referenced in cross applications for the same type of service, and Standard Ignition V521 is a direct-fit option for technicians and DIY repairs focused on restoring proper crankcase ventilation.

This part cross-references 2-9663 and PCV663 for the same application.

Common Issues This Part Can Address

• Excess crankcase pressure from a restricted PCV valve
• Rough idle caused by ventilation flow problems
• Oil vapor buildup in the crankcase ventilation system
• Emission control faults related to PCV operation
• Hose connection wear at the valve interface

Installation Notes and Tips

Verify hose diameter and connector style before installation. Inspect the connected hose for cracks, soft spots, or oil saturation, and replace damaged hose sections as needed to maintain a secure seal. Confirm the valve is seated correctly in the crankcase ventilation circuit and check for vacuum leaks after service. For fitment reference, this part fits 2007 Dodge Caliber, N/A.

Quality Assurance

Standard Ignition supplies emission control service parts for crankcase ventilation applications. Use the V521 part number to confirm the correct replacement against the original component and vehicle service information.