Skip to content

Sierra 18-4386 Engine Overhaul Gasket Set for Mercruiser

Original price $201.99 - Original price $201.99
Original price
$201.99
$201.99 - $201.99
Current price $201.99

For: GM 305 & 350 (5.0L & 5.7L) CID Eng; With Heads (1987 & Earlier)Kit Contains: (1) 18-0976 Timing Chain Cover Gasket - replaces O.E. # 27-14250(1) 18-0868 Intake Manifold Gasket - replaces O.E. # 27-17145(2) 18-0872 Exhaust Manifold Gasket - replaces O.E. # 27-33395(2) 18-0897 Exhaust Elbow Mounting Gasket - replaces O.E. # 27-41813(4) 18-0885 Exhaust Elbow Mounting Gasket - replaces O.E. # 27-48042(1) 18-2917 Lower Thermostat Housing Gasket - replaces O.E. # 27-53045-1(1) 18-0153 Port Dip Gasket - replaces O.E. # 27-85817A1(2) 18-2848 Quadrajet Base Gasket - replaces O.E. # 27-58457-2 (4)18-2849 Exhaust Elbow To Manifold Gasket - replaces O.E. # 27-87105-1; 27-818832(2) 18-3876 Head Gasket - replaces O.E. # 27-75611(1) 18-2554 Thermostat Gasket - replaces O.E. # 27-41812(4) 18-2832 Manifold End Cap Gasket - replaces O.E. # 27-48043-1(1) 18-2553 Thermostat Gasket - replaces O.E. # 27-47510(4) 18-2833 Exhaust Elbow To Manifold Gasket - replaces O.E. # 27-99777-2(1) 18-2844 Thermostat Cover Gasket - replaces O.E. # 27-48818-1(1) 18-0889 Fuel Pump Housing Gasket - replaces O.E. # 27-34213(1) 18-0891 Water Pump Mounting Gasket - replaces O.E. # 27-34897(1) 18-0905 Oil Pan Drain Plug Gasket - replaces O.E. # 27-49955(1) 18-0876 Water Pump Mounting Gsk - replaces O.E. # 27-34898(2) 18-0994 Carb. Mtounting Gasket - replaces O.E. # 27-70143-1(16) 18-0518 Seal - replaces O.E. # 26-34217(2) 18-2845 Valve Cover Gasket - replaces O.E. # 121-122