Top Notch Durable Rubber PCV Box Oil Separator Diaphragm For Volvo Engines 2007 To 2013 Compatible With C30 S40 C70 Arwrilt OE Numbers 31338685 1781598 30788494 31338684 Red
✔️ Rubber PCV box diaphragm, red, OE 31338685/31338684, fits Volvo models
This rubber PCV box oil separator diaphragm is built to seal and control oil flow in Volvo engines. It's commonly used in C30, S40, and C70 models to prevent oil vapor from entering the intake and to reduce deposits.
✅ OE numbers 31338685, 1781598, 30788494, 31338684 for precise fit
✅ Red color aids quick identification during maintenance
✅ Compatible with Volvo C30 (2007-2013), S40 (2004-2011), C70 (2006-2013) and related models
✅ Premium rubber compound provides long life and strong sealing against water and dust
✅ Single unit pack so you know exactly what you’re getting
💡 What is a PCV diaphragm used for in Volvo engines? It helps manage the PCV system and keep engine breathing clean. - It seals the PCV path to prevent leaks and oil vapor intrusion - It helps maintain proper crankcase pressure and reduces intake contamination - It’s a handy replacement that supports efficient engine performance