Sierra 118-8505 Exhaust Elbow Mounting Kit for Mercruiser Marine Engines

The Sierra 118-8505 marine exhaust elbow mounting kit provides all the essential gaskets and hardware needed to complete exhaust elbow installations on Mercruiser marine engines. This convenient mounting kit includes the gaskets and fasteners needed to complete exhaust elbow installations, saving valuable time by not having to research and source individual parts.

Engine Compatibility:

• Mercruiser GM V-6 229 and 262 cubic inch engines (models 185 and 205)
• GM Small Block V-8 305-350 cubic inch engines (models 200, 228, 230, 260 and 898)
• GM Big Block V-8 454 cubic inch engines (models 330, 340 and 7.4L)

Key Features:

• Gaskets and threaded studs are manufactured to stringent quality standards and are fully interchangeable with OEM products
• Designed for use with Sierra 18-1976-2 manifold elbow
• Replaces Mallory 9-40578 and Osco 4354-MK
• Complete mounting kit eliminates the need to source individual components

Sierra marine parts are engineered to meet or exceed OEM specifications and are built to withstand the demanding conditions of the marine environment, ensuring reliable performance and durability.