Sierra 18-5402 Rotor
Sierra 18-5402 Rotor, Sierra 18-5402 Rotor For GM V-8 engines with Delco HEI 1998 and newer (except MPI engines with 555 ECM) Interchangeable with: Mallory Marine; 9-29222; Mercruiser Stern Drive; 898253009; 8M6001252; 804803; Volvo Penta; 3862014;