Replace Audi Valve Stem Seals with the Cylinder Head in Place
Tuesday 03 June 2008
The valve stem seals on Audi vehicles with 20/30v engines can now be renewed without removing the cylinder head thanks to this valve stem oil seal service kit (part number 4399) The kit comprises a compressor unit assembly with valve spring holding tool(OEM 3364), pressure hose (OEM 653/3) and a valve stem Seal replacer (OEM 3365). The tool is also effective on VAG V6 30v and 4 cylinder 20v from 1997 – 2005 with engine codes ADR APT.