Description
SIERRA MerCruiser Full-Flow Exhaust Elbow Gasket, 4-Slot – 18-2849-1
Sierra 18-2849-1 is a Exhaust manifold-to-elbow gasket engineered for the specified marine application. 1998-2001 MerCruiser GM V6/V8 center-rise exhaust systems with standard cooling and the full-flow four-slot gasket configuration.
- Four-slot full-flow gasket for MerCruiser center-rise exhaust manifold-to-elbow joints.
- Cataloged for 1998-2001 GM V6 and V8 applications with standard/open cooling where this gasket configuration is specified.
- Cross-references MerCruiser 27-818832, 27-860232, 27-863726 and 27-87105-family references.
- Controls the designed cooling-water passages between exhaust manifold and elbow/riser.
- Do not substitute blocked or restricted-flow gasket styles; match the cooling-system configuration before assembly.
Fitment for marine engine and drive service parts can vary by model, serial number, gearcase, cooling configuration and prior component supersessions. Compare the original OEM number and physical configuration before installation, and renew related seals, locking hardware or adjacent wear items when their condition requires it.
Specifications
- Manufacturer: Sierra
- Part Number: 18-2849-1
- Part Type: Exhaust manifold-to-elbow gasket
- Application: 1998-2001 MerCruiser GM V6/V8 center-rise exhaust systems with standard cooling and the full-flow four-slot gasket configuration.
- Cooling Configuration: Standard/open cooling
- Flow Pattern: Full flow, 4-slot
- Model Years: 1998-2001
Interchange / OEM References
- Barr: MC 47 27 87105
- GLM: 32080
- Mallory: 9-61414
- Mercruiser Stern Drive: 27-818832, 27-860232, 27-863726, 27-87105, 27-871051
- Osco: 8503-GO
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