Description
SIERRA MerCruiser 5.0L / 5.7L V8 Exhaust Manifold Gasket Set – 18-4349
Sierra 18-4349 is a exhaust manifold and elbow gasket set for MerCruiser GM small-block V8 5.0L/5.7L applications including 200, 228, 230, 260 and 898 model designations.
- Set services the exhaust-manifold and elbow sealing joints on common GM small-block V8 MerCruiser engines.
- Catalog composition includes two Sierra 18-0872 manifold gaskets and two 18-0897 elbow gaskets.
- Cross-references GLM 39880 and Mallory 9-61455; inspect manifold/riser corrosion and sealing-face flatness before assembly.
- Designed as a direct marine-service replacement where the listed Sierra/OEM reference is specified.
- Compare the original part number, dimensions and assembly configuration before installation.
Fitment for marine engine and drive service parts can vary by model, serial number, drive/gearcase, cooling configuration and prior OEM supersessions. Compare the original OEM number and physical configuration before installation, and follow the applicable manufacturer service procedure and torque specifications.
Specifications
- Manufacturer: Sierra
- Part Number: 18-4349
- Part Type: Exhaust manifold and elbow gasket set
- Application: MerCruiser GM small-block V8 5.0L/5.7L applications including 200, 228, 230, 260 and 898 model designations.
- Engine Family: GM small-block V8
- Displacement: 5.0L / 5.7L
- Cataloged Contents: 2 manifold gaskets + 2 elbow gaskets
Interchange / OEM References
- GLM: 39880
- Mallory: 9-61455
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