The Sierra 18-3212-1 Impeller Kit is interchangeable with the following: GLM 12091, Evinrude/Johnson 984461, Mallory 9-45283, OMC 984461. Each Sierra product meets or exceeds the original equipment part it replaces.

OEM: CRUSADER 37068, MERCURY MARINE 392-7803A4, 392-805570A2

For: venting of bilge fumes. PVC supported by anodized wire Helix. Resistant to UV & Ozone. Manufactured in China.

OEM: MERCURY MARINE 46-42579A4

The Sierra 18-7044 Service Valve Kit includes a service valve with O-ring, cover and gasket assembly. Each Sierra product meets or exceeds the original equipment part it replaces.

OEM: OMC 582365

The Sierra 18-2623 Lower Unit Seal Kit is interchangeable with the following: GLM 87600, Evinrude/Johnson 0439141, 5000411, 5006373, 0396354, 0437752, 0438278, 0437753, 0396353, 0434516, Mallory 9-74106. Each Sierra product meets or exceeds the original equipment part it replaces.

OEM: OMC 386084

OEM: OMC 277181, 434424

OEM: MERCURY MARINE 46-96148A8

18-2557 Impeller Gasket18-3405 Water Pump Housing18-3059 Impeller with Key18-3346 Cup and Plate Assembly18-2703 Grommet18-2706 Grommet18-3135 Stainless Steel Bolt - 218-2704 Grommet18-2536 Impeller Housing Seal18-7158 O-Ring18-7143 O-Ring18-3369 Stainless Steel Bolts - 418-3138 Impeller Key