Dorman 917-147 PCV Valve Diaphragm

Overview of Dorman PCV Valve Diaphragm 917-147

The Dorman 917-147 PCV valve diaphragm is designed for precise emission control in select Volvo models. This component plays a critical role in maintaining proper crankcase ventilation, helping to reduce harmful emissions and improve engine performance.

• Constructed with durable metal, plastic, and rubber materials for reliable operation
• Includes a spring to ensure consistent diaphragm movement
• Measures 2.85 inches in diameter with a thickness of 0.8 inches for exact fitment
• Package contains one cover, one diaphragm, and one spring for complete replacement
• Compatible with Volvo S60, S80, V60, V70, XC60, XC70, and XC90 models

Detailed Product Description

The Dorman 917-147 PCV valve diaphragm is engineered to meet the specifications required for effective crankcase ventilation in Volvo vehicles. Combining metal, plastic, and rubber components, this diaphragm ensures durability and flexibility under varying engine conditions. The included spring maintains proper tension, allowing the diaphragm to regulate pressure and flow within the crankcase ventilation system accurately. With a diameter of 2.85 inches and a thickness of 0.8 inches, this part is designed for a precise fit, minimizing the risk of leaks or malfunctions.

Compatible Volvo Models and Applications

This PCV valve diaphragm is compatible with a range of Volvo models, including the S60, S80, V60, V70, XC60, XC70, and XC90. It is specifically designed to replace the original equipment part, ensuring proper fit and function within the emission control system of these vehicles.

Common Issues Addressed by the PCV Valve Diaphragm

• Prevents excessive crankcase pressure buildup that can cause oil leaks
• Reduces engine oil contamination by controlling blow-by gases
• Helps maintain optimal engine performance and fuel efficiency
• Minimizes harmful emissions by regulating crankcase ventilation
• Prevents rough idling and stalling related to PCV system failure

Installation Notes and Tips

When installing the Dorman 917-147 PCV valve diaphragm, ensure the engine is cool and the vehicle is parked on a level surface. Remove the old diaphragm carefully to avoid damaging surrounding components. Verify the orientation of the new diaphragm and spring before installation to maintain proper function. It is recommended to inspect related hoses and seals during replacement to ensure the entire crankcase ventilation system is in good condition.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control systems. The 917-147 PCV valve diaphragm undergoes rigorous quality checks to ensure durability and fitment accuracy. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use.