Sierra International 18-3735-9 Marine Cotter Pin - Pack of 10 Sierra Cotter Pin Meets or exceeds the original equipment quality Sierra part number: 18-3735-9 Interchangeable with the following: Evinrude/Johnson 5030087, Mallory 9-73912, Suzuki 09204-03003, 09204-03004, Yamaha 91490-40030-00, 91401-40025-00, 91401-40028-00, 91401-40030-00, 91490-40025-00 Size: 5/32 x 1-3/8"