Description

Sierra’s 18-4319 Powerhead Gasket Set is designed for use in Mercury marine applications. The kit includes (6) 18-0129 Reed Block Gasket, (1) 18-0135 Adapter Cover Gasket, (2) 18-0182 Thermostat Gasket, (1) 18-0359 Induction Silencer Cover Gasket, (3) 18-0384 Carburetor Gasket, (1) 18-0858 O-Ring, (1) 18-0860 O-Ring, (2) 18-0936 Relief Valve Plate Gasket, (2) 18-0952 Relief Valve Plate Gasket, (1) 18-2501 Reed Block Housing Gasket, (2) 18-2502 Divider Plate Gasket, (1) 18-2503 Drive Shaft Housing to Exhaust Plate Gasket, (3) 18-2509 Carburetor Mounting Gasket, (1) 18-2510 Reed Block Housing Gasket, (1) 18-2511 Drive Shaft Housing to Exhaust Plate Gasket, (2) 18-2513 Crankcase Gasket, (3) 18-2803 Carburetor Mounting Gasket, (2) 18-2808 Cylinder Cover Gasket, (1) 18-2826 Water Pump Base Gasket, (1) 18-2914 Water Pump Gasket, (1) 18-2915 Water Pump Gasket, (1) 18-2919 Water Pump Gasket, (20 18-3110 Water Pump Housing Bushing, (2) 181-3862 Head Gasket, (1) 18-7153 O-Ring, (1) 18-7157 O-Ring, (1) 18-7159 O-Ring, (1) 18-7162 O-Ring, (1) 18-7164 O-Ring, (4) 18-7168 O-Ring, (2) 18-7174 O-Ring, (1) 18-7176 O-Ring, (1) 18-7406 O-Ring, (1) 18-7411 O-Ring, (2) 18-7421 O-Ring, (1) 18-7812 Fuel Pump Kit, (1) 18-2506-1 Exhaust Plate Gasket, (2) 18-2508-1 Exhaust Plate Gasket, (1) 9-76560 O-Ring, (1) 18-7817 Fuel Pump Kit, and (1) Mercury Marine 27-672741 Choke Plate to Carburetor Gasket. It is interchangeable with GLM 39250, Mallory 9-64201, 9-64212, and Mercury Marine 27-11338A85, 27-11338A88, 27-89221A32, 27-89221A84, 27-89221A85, 27-89221A88. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Mercury marine applications
Interchangeable with GLM 39250, Mallory 9-64201, 9-64212, and Mercury Marine 27-11338A85, 27-11338A88, 27-89221A32, 27-89221A84, 27-89221A85, 27-89221A88
Full parts list in long description
Each Sierra product meets or exceeds the original equipment part it replaces