Sierra International 18-5361 Distributor Cap Fits new GM "Module in Cap" 4-cylinder distributors Use with 18-5408 Rotor Sierra part number: 18-5361 Interchangeable with the following: GLM 71420, Mallory 9-29424, Mercruiser 811635T3, 811635, 811635T, 802467, OMC 986643, 3854260, Volvo Penta 3854260