Sierra International 18-5405 Rotor Fits new GM style "Module in Cap" distributors - V8 application Use with 18-5354 Distributor Cap Sierra part number: 18-5405 Interchangeable with the following: Crusader 38071, GLM 71100, Mallory 9-29209, Mercruiser 898253010, 808484-1, 804423, 8M6001253, OMC 3854549, Volvo Penta 3854549-7, 3862014