Plunger Seal for Shimadzu Back Catalog number: 228-35146-00ASP Availability: In the manufacturer's stock Price on request - + Recommended 11-3834 Pump Seal, PE Price on request CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request