GASKET | (Lower) 2,15,18COMPONENT OF ENGINE/POWERHEAD GASKET SET [27-812867A97] :COMPONENT OF GEAR HOUSING SEAL KIT [26-814669A 2] :COMPONENT OF WATER PUMP REPAIR KIT [46-812966A11] This part replaces 19701. (8M4502052)

Lower Gasket

The Lower Gasket is designed to provide a reliable seal between compatible components on a Mercury outboard engine. A properly fitted gasket helps prevent fluids from escaping between mating surfaces while supporting the correct operation of the engine assembly.

Gaskets play an important role in maintaining the integrity of an outboard engine. Over time, heat, pressure, vibration, and regular exposure to marine conditions can cause gasket materials to deteriorate. Replacing a worn or damaged gasket can help restore a proper seal and reduce the risk of leaks during engine operation.

This lower gasket is a practical replacement component for boat owners, marine mechanics, and technicians carrying out engine servicing or repairs. It can be used when replacing a gasket during maintenance or when reassembling compatible engine components.

Using the correct gasket is important for achieving the proper fit and seal. Even small differences in gasket shape, thickness, or material can affect compatibility, so the replacement should always be matched to the correct engine model and part specification.

Before ordering, check your Mercury outboard’s model, serial number, and original part number to confirm that this lower gasket is suitable for your application. Mercury engine components can vary between models and production years, making accurate part identification essential.

For customers completing a larger repair, explore our Mercury Outboard Parts and Engine Gaskets & Seals categories for additional components. You can also browse our Outboard Engine Parts range when servicing or rebuilding your marine engine.

Key Features

• Designed for compatible Mercury outboard applications

• Helps create a reliable seal between mating components

• Helps prevent fluid leaks

• Suitable for engine servicing and repairs

• Ideal for replacing worn or damaged gaskets

• Designed for dependable fitment when correctly matched

• Suitable for marine maintenance and engine rebuilds

• Always check your engine model, serial number, and part number before ordering

A correctly fitted gasket is an important part of maintaining a reliable engine assembly. Replacing the gasket when required can help maintain proper sealing and support dependable outboard performance.