Dorman 917-064 PCV Valve Diaphragm

Reliable PCV Valve Diaphragm for Audi and Volkswagen Models

The Dorman 917-064 PCV Valve Diaphragm is designed to maintain proper crankcase ventilation in select Audi and Volkswagen vehicles. Engineered with durable materials, this replacement part helps ensure efficient emission control and engine performance.

• Constructed from a combination of plastic, rubber, and steel for durability and flexibility
• Includes one cover, one diaphragm, and one spring for complete assembly
• Compatible with a wide range of Audi and Volkswagen models including A3, A4, Golf, Jetta, Passat, Tiguan, and more
• Part number 917-064 ensures precise fit and function

Durable Materials for Long-Lasting Performance

This PCV valve diaphragm features a multi-material construction combining plastic, rubber, and steel components. The plastic cover provides a lightweight yet sturdy housing, while the rubber diaphragm offers the necessary flexibility to regulate crankcase pressure effectively. The steel spring maintains consistent tension, ensuring reliable valve operation under varying engine conditions. Together, these materials contribute to a robust emission control component designed to withstand the demands of daily driving in Audi and Volkswagen vehicles.

Compatible Vehicles and Applications

The Dorman 917-064 PCV Valve Diaphragm is compatible with numerous Audi and Volkswagen models, including but not limited to the Audi A3, A4, A5, Q5, RS3, and Volkswagen Golf, Jetta, Passat, Tiguan, Beetle, and Amarok. This part is essential for maintaining proper crankcase ventilation, which helps reduce harmful emissions and supports engine efficiency.

Common Issues Addressed by the PCV Valve Diaphragm

• Prevents excessive crankcase pressure buildup that can cause oil leaks
• Reduces engine rough idling and stalling related to faulty ventilation
• Helps avoid increased emissions due to improper crankcase gas recirculation
• Minimizes oil contamination and sludge formation inside the engine
• Supports overall engine performance and longevity

Installation Notes and Tips

When installing the Dorman 917-064 PCV Valve Diaphragm, ensure the engine is cool to avoid injury. Remove the old diaphragm carefully to prevent damage to surrounding components. Verify that the new diaphragm, cover, and spring are correctly oriented and seated to maintain proper function. It is recommended to inspect related hoses and seals during installation and replace any worn parts to ensure a complete and effective repair.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for emission control systems. The 917-064 PCV Valve Diaphragm undergoes rigorous quality checks to ensure durability and fitment accuracy. This part is backed by Dorman's standard warranty, offering coverage against defects in material and workmanship for a specified period, providing confidence in your replacement component.