{"product_id":"vorsprung-glt™-truseal-pcv-valve-diaphragm-upgrade-audi-3-2l-3-6l-and-3-0t-pcv-relocation","title":"Vorsprung GLT™ TruSeal PCV Valve Diaphragm Upgrade, Audi 3.2L, 3.6L, and 3.0T PCV Relocation","description":"\u003ch1\u003eVorsprung GLT™ TruSeal PCV Valve Diaphragm Upgrade – Audi 3.2L \u0026amp; 3.6L - 3.0T PCV Relocation Upgrade\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eThe last PCV diaphragm you will ever need to install.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe factory PCV (Positive Crankcase Ventilation) diaphragm on Audi 3.2L and 3.6L engines is notorious for failing. When it does, the standard dealership solution is to force you to buy an entirely new valve cover assembly, a massively expensive and unnecessary repair. At Vorsprung Autowerk, we don't just replicate factory parts to temporarily patch the problem; we engineer out the flaws so you only have to fix it once.\u003c\/p\u003e\n\u003ch3\u003eThe Problem: The \"Brittle Tear\" Failure\u003c\/h3\u003e\n\u003cp\u003eThe OEM PCV diaphragm lives in a harsh environment, subjected to constant rapid movement, extreme engine heat, and highly corrosive oil and fuel vapors. Factory diaphragms are manufactured from standard commercial-grade rubber that inevitably degrades. As it ages, and especially when exposed to cold temperatures, the factory rubber hardens, becomes brittle, and eventually tears.\u003c\/p\u003e\n\u003cp\u003eWhen this membrane ruptures, it creates a massive internal vacuum leak. The results are immediate: a high-pitched whistling sound from the engine bay, violent rough idling, stalling, and a dashboard lit up with Check Engine Light (CEL) codes (such as P0171, P0507, or P2279).\u003c\/p\u003e\n\u003ch3\u003eThe Solution: Viton™ GLT Technology\u003c\/h3\u003e\n\u003cp\u003eA diaphragm’s sole job is to flex. If it loses its elasticity, it fails. We have upgraded the industry standard by manufacturing our replacement diaphragms exclusively from \u003cb\u003eViton™ GLT\u003c\/b\u003e, a premium aerospace-grade fluoroelastomer designed to solve the fatal shortcomings of standard rubber.\u003c\/p\u003e\n\u003cp\u003eUnlike standard FKM, which becomes stiff and brittle at -4°F (-20°C), the Vorsprung GLT™ diaphragm remains fully flexible, elastic, and responsive down to \u003cb\u003e-40°F (-40°C)\u003c\/b\u003e. Whether you are dealing with a sub-zero cold start in the dead of winter or sitting in stop-and-go summer traffic, this membrane will continually regulate crankcase pressure without hardening or tearing.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Lifetime Performance\u003c\/h3\u003e\n\u003cp\u003eWe spec our GLT material to provide the perfect balance of tensile strength and extreme flexibility. It possesses total immunity to synthetic engine oils, blow-by gases, and fuel vapors that eat away at factory rubber. By replacing just the failed diaphragm with our aerospace-grade upgrade, you save hundreds of dollars over a new valve cover while permanently bulletproofing your PCV system.\u003c\/p\u003e\n\u003ch3\u003eSymptoms Resolved:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-pitched whistling or howling noise from the valve cover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRough, erratic, or surging idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcessive vacuum pulling on the oil cap (hard to remove while running)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystem Too Lean (P0171) or Idle Control System RPM Higher than Expected (P0507) codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRandom engine misfires due to unmetered air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Genuine Chemours Viton™ GLT (Low-Temperature FKM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Matched: \u003c\/strong\u003eMolds made from the original OEM part for an exact fit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTemperature Range:\u003c\/b\u003e -40°F to +400°F (-40°C to +204°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChemical Resistance:\u003c\/b\u003e 100% immune to synthetic engine oils, fuel vapors, and crankcase acids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLifespan:\u003c\/b\u003e Engineered to outlast factory seals by 2-5x (Estimated 15+ years)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-Effective:\u003c\/b\u003e Replaces just the failed diaphragm, eliminating the need to buy a complete OEM valve cover assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhy settle for a replacement that will just fail again, when you can have an upgrade? \u003cb\u003eSeal it for life with Vorsprung.\u003c\/b\u003e\u003c\/p\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Default Title","offer_id":58365194830127,"sku":null,"price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5821\/3935\/files\/ChatGPTImageAug24_2026_11_56_36PM.png?v=1787630206","url":"https:\/\/www.vorsprungautowerk.com\/products\/vorsprung-glt%e2%84%a2-truseal-pcv-valve-diaphragm-upgrade-audi-3-2l-3-6l-and-3-0t-pcv-relocation","provider":"Vorsprung Autowerk","version":"1.0","type":"link"}