Description
Sierra’s 18-2837-9 Block Cover Gasket is designed for use in Mercury marine applications. It is interchangeable with GLM 31950, Mercury Marine 27-31436, 27-41382, 27-66358, 27-72918, 27-78087, and Mercury Race Outboard 27-41382. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Mercury marine applications
Interchangeable with GLM 31950, Mercury Marine 27-31436, 27-41382, 27-66358, 27-72918, 27-78087, and Mercury Race Outboard 27-41382
Includes two gaskets per package
Each Sierra product meets or exceeds the original equipment part it replaces






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