Sierra 18-74501 Gear Housing Seal Kit

Sierra 18-74501 Gear Housing Seal Kit

Sierra replacement gear housing seal kit for Yamaha and Mariner outboards.

• Does not include Driveshaft Housing Gasket

Fits: Mariner 9.9C & 15C Models

Fits: Yamaha 9.9/15 (1984-1991)

Seal Kit Contains:

• Water seal damper
• Water seal damper
• O-ring
• Oil seal
• Oil seal
• 18-99021 Exhaust manifold gasket
• 18-4698 Drain fill washer
• 18-0768 Water pump gasket
• 18-99152 Lower casing gasket

Interchangeable with:

• Mallory
• 9-74501
• Mercury Marine
• 27-99049M
• Yamaha Outboard
• 683-W0001-21-00
• 683-W0001-C1-00

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