Nissan OEM Fuel Rail Damper O-ring.
Nissan OEM Pump / Sending Unit Retainer - Nissan 350Z 370Z GT-R RETAINER-FUEL GAUGE is Lookup Code 17341 in the diagram.
This fuel damper kit is made up of Genuine Nissan parts and can be used on stock or CJM fuel rails.
Nissan OEM Fuel Damper, VQ35HR VQ37VHR - Nissan 350Z 370Z. Product # 22675-JA10BReplaces # 22675-JA10A