Powerhead Gasket Set - 18-4325 - Sierra
Replaces OEM part #
- MERCURY MARINE 27-85491A90
Contains:
( 1 ) 18-0940 Baffle Plate to Exhaust Gasket, replaces O.E.# 27-85488-2
( 1 ) 18-0879 Adapter Plate Gasket, replaces O.E.# 27-38501-1
( 1 ) 18-2810 Block Cover Gasket, replaces O.E.# 27-43777-2
( 2 ) 18-0103 Powerhead to Ext. Plate Gasket, replaces O.E.# 27-79650-1
( 1 ) 18-0137 Baffle Plate Gasket, replaces O.E.# 27-85492-2
( 2 ) 18-2800 Carb. Flange Gasket, replaces O.E.# 27-7579-1
( 2 ) 18-0870 Transfer Port Cover Gasket, replaces O.E.# 27-27936-1
( 1 ) 18-0539 Rubber Seal Gasket, replaces O.E.# 37721
( 1 ) 18-7161 O-Ring, replaces O.E.# 25-32546
( 1 ) 18-2844 Thermostat Gasket, replaces O.E.# 27-48818-1
( 1 ) 18-2823 Lower Water Pump Base to Face Plate Gasket, replaces O.E.# 27-19553
( 1 ) 18-0938 Water Inlet Tube Gasket, replaces O.E.# 27-79797-1
( 1 ) 18-2825 Water Pump Base Gasket, replaces O.E.# 27-32771
( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
( 1 ) 18-7151 O-Ring, replaces O.E.# 25-20081*Power Head gasket sets do not include head gaskets
Q:
Is this the right part for an older 40 hp oil injected mercury?
A:
We will need engine serial number to confirm correct set.
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