Sierra 18-0384 Mercury Carburetor Gasket for 200/225 HP Outboards

The Sierra 18-0384 is a replacement carburetor gasket designed for Mercury outboard engines. This gasket seals the carburetor to the airbox on Mercury V6 two-stroke outboard motors, helping maintain a proper air-fuel mixture for stable idle, clean throttle response, and consistent wide-open-throttle performance.

Key Features:

• Direct replacement for Mercury carburetor gasket applications on 200 and 225 HP outboards
• Engineered to meet or exceed original equipment manufacturer (OEM) specifications
• Gasket material resists fuel exposure and temperature fluctuations common in marine environments
• Drop-in fitment for straightforward installation during carburetor service or rebuild

OEM Cross-References:

• Mercury: 27-89221, 27-817533, 27-8M0027781
• GLM: 32350

Sierra is a leading supplier of marine engine and drive parts with over 50 years of industry experience. Each Sierra part is engineered to withstand the demands of the harsh marine environment, making the 18-0384 a reliable choice for carburetor maintenance or rebuild on carbureted Mercury V6 outboards.