Description
SIERRA Mercury/Mariner 12-25 HP 2-Cylinder Exhaust Cover Gasket – 18-2717
Exhaust cover/manifold gasket for selected Mercury/Mariner 12-25 HP two-cylinder outboards using the 27-41475 / 27-892158 / 27-9233 gasket families. It is intended as an application-specific replacement for the original marine component and is cross-referenced by the OEM/aftermarket numbers listed below.
- Application: selected Mercury/Mariner 12-25 HP two-cylinder outboards using the 27-41475 / 27-892158 / 27-9233 gasket families
- Function: Seals the exhaust-cover/water-jacket interface on the specified two-cylinder outboards.
- Component: Exhaust cover / manifold gasket
- Engine: 12-25 HP, 2-cylinder Mercury/Mariner
- Interchange: Mercury Marine: 27-41475, 27-41475-8, 27-414751, 27-414752, 27-414753, 27-414754, 27-414755, 27-414756, 27-414757, 27-892158, 27-9233
Confirm the engine or sterndrive model, serial range and original part number before installation. During service, inspect adjacent seals, fasteners, hoses and mating surfaces so a related fault is not carried into the repaired assembly.
Specifications
- Component: Exhaust cover / manifold gasket
- Engine: 12-25 HP, 2-cylinder Mercury/Mariner
Interchange / Replaces
- Mercury Marine: 27-41475, 27-41475-8, 27-414751, 27-414752, 27-414753, 27-414754, 27-414755, 27-414756, 27-414757, 27-892158, 27-9233

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