Replace your worn out clutch master with a new OEM Nissan clutch master cylinder. Fits 2003-2007 Nissan 350Z (Z33) with manual transmission. 350Z Clutch master cylinder has a 5/8" Diameter as stamped on the cylinder This clutch master (PN 30610-CD00B) supersedes the following Nissan part numbers: 30610-CD000, 30610-CD011 and 30610-CD015
