PCV DIAPHRAGM REPAIR KIT - 917-064

Dorman 917-064 PCV Diaphragm Repair Kit
Type: Diaphragm · Sold as: Kit

Crankcase breather / PCV diaphragm repair kit for a wide range of Volkswagen Group 1.8 TSI/TFSI and 2.0 TSI/TFSI petrol engines. Replaces the failed membrane in the PCV/oil separator so you can fix oil leaks, rough idle, and check-engine issues without replacing the whole valve cover.

Fits (typical applications)

- Audi: A3 (8P hatch, cabrio, Sportback), A4/A4 Allroad (B8), A5 (coupe, cabrio, Sportback), A6 (C7), Q3, Q5, TT (8J coupe & roadster) — mainly 1.8/2.0 TFSI, ~2004–2017 depending on engine code.
- Volkswagen: Golf V/VI (incl. GTI), Jetta, Passat B6/B7, Passat CC, Tiguan, Scirocco, Sharan, Beetle, Eos, Amarok (2.0 TSI petrol).
- Škoda: Octavia II, Superb II, Yeti — 1.8 TSI / 2.0 TFSI.

Common engine codes include CAWB, CCZA, CDAA, CDNC, CDNB, CJEB, BWA, CESA and similar EA888 / related 4-cyl turbo petrol units. Confirm against your exact model year and engine code before ordering.