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Description
Sierra 18-4396 Exhaust Manifold Gasket Set
Sierra replacement exhaust manifold gasket set for Mercruiser Stern Drives
- For 250 (4.1L) CID engines; 165 hp s/n 2770032 & up
Set Contains:
- (1) 18-0353 Carburetor Mounting Gasket
- (1) 18-0356 Carburetor Mounting Gasket
- (1) 18-0928 Manifold End Cap Gasket
- (1) 18-2830 Exhaust Manifold Gasket
- (1) 18-2831 Thermostat Cover Gasket
- (2) 18-2832 Manifold End Cap Gasket
- (1) 18-2833 Exhaust Elbow Gasket
Interchangeable with:
- Barr
- MC47-27-46401A1
- GLM
- 39270
- Mallory
- 9-61404
- Mercruiser Stern Drive
- 27-46401A1
Application:
Mercruiser Stern Drive
- 165 GM 250 I/L6
- 1970-1978
- s/n 2770032 thru 5178958
- 165 GM 250 I/L6
- 1979-1981
- s/n 5178959 & up
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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