Replaces Part #’s: 437907, 18-3491 O-Ring: 18-7100, 301877 Gasket: 18-0124, 325537 Screw: 18-1596, 328725 Cup, Impeller: 18-3358, 328751 Seal: 18-2539, 328753 Bushing, Shift Rod: 18-2147, 328754 Plate, Impeller: 18-3359, 328755 Housing, Impeller: 18-4569, 339720 Grommet: 18-1825, 340811 Seal: 18-71340, 342370 Impeller w/ Key: 18-3051, 395289 O-Ring: 18-7146, 554545 Includes: 1x 301877 O-Ring, 1x Gasket, 6x Screws, 1x Impeller Cup 1x 328753 Seal, 1x Shift Rod Bushing 1x Impeller Plate, 1x Impeller Housing, 1x Grommet, 1x 342370 Seal, 1x Impeller w/ Key, 1x 554545 O-Ring For Use On: 3 Cylinder Johnson/Evinrude 1996-2001 25 HP, 30 HP, 35 HP Water Pump Kit replacement for Johnson Evinrude OMC Outboards