Mercruiser 4Cyl Exhaust Manifold Gasket Set by Sierra
For GM 153 & 181 (2.5 & 3.0L) CID Engines; 120 & 140 HP - S/N 6229718 & UP (With Siamese Port Cylinder Heads)
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Mercruiser Exhaust Manifold Gasket Set - Special Order Item For most GM 181 (3.0L) engines Replaces: 27-53354A1
Mercruiser Cylinder Head and Intake Gasket Set by Sierra For GM 181 (3.0L) CID Engines - S/N 2508261-6229717 (Except 3.0LX) Replaces: GLM 39060 Mallory 9-61101
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Head Gasket Set - Special Order est. 10 Days
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Barr Exhaust Manifold Gasket Set by Sierra For GM 305/350 CID Engines and Barr Exhaust Systems. Use with Manifold 18-1997-1.
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