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BOARD 308328 REC308328
Description
Function and Technical Context
This gasket acts as a sealing element between mating surfaces in 2-cylinder outboard engines with crossflow cylinder heads, preventing the leakage of exhaust gases, coolant, or oil depending on the installation location. It functions within the engine’s structural sealing system, ensuring that the various sections of the block or cylinder head remain tightly sealed under the pressure and temperature conditions generated during the operating cycle. A failure in this gasket can cause fluid mixing, loss of compression, engine overheating, or water ingress into the cylinder, with serious consequences for the integrity of the engine. Its replacement is part of scheduled maintenance whenever the cylinder head is removed or work is performed on the corresponding sealed areas.
When should this part be replaced?
The most common signs of deterioration in this type of gasket include the presence of white or bluish smoke in the exhaust, bubbles in the coolant reservoir, detectable loss of compression during a cylinder test, or oil or coolant stains on the external block gaskets. It is recommended to replace it whenever the cylinder head or the corresponding sealed area is removed, regardless of its apparent condition, as gaskets should not be reused once they have been subjected to thermal operating cycles. Replacing it as a preventive measure during every major service prevents costly breakdowns while underway and ensures proper engine sealing throughout the season.
Compatible Johnson/Evinrude Engines
| Series | Models |
|---|---|
| Otros | 18002C 1970, 18002E 1970, 18003C 1970, 18003E 1970, 18102S 1971, 18103S 1971, 18202R 1972, 18203R 1972, 18304A 1973, 18305A 1973, 18802A 1968, 18802E 1968, 18802M 1968, 18803A 1968, 18803E 1968, 18803M 1968, 18902B 1969, 18902D 1969, 18903B 1969, 18903D 1969, 20R69B 1969, 20R69D 1969, 20R70C 1970, 20R70E 1970, 20R71S 1971, 20R72R 1972, 20R73A 1973, 20RL69B 1969, 20RL69D 1969, 20RL70C 1970, 20RL70E 1970, 20RL71S 1971, 20RL72R 1972, 20RL73A 1973, 25002C 1970, 25002E 1970, 25003C 1970, 25003E 1970, 25102S 1971, 25103S 1971, 25202R 1972, 25203R 1972, 25252R 1972, 25253R 1972, 25302A 1973, 25303A 1973, 25352A 1973, 25353A 1973, 25402M 1974, 25403M 1974, 25452M 1974, 25453M 1974, 25502B 1975, 25503B 1975, 25552B 1975, 25553B 1975, 25602E 1976, 25603E 1976, 25652E 1976, 25653E 1976, 25902B 1969, 25902D 1969, 25903B 1969, 25903D 1969, 25E72R 1972, 25E73A 1973, 25E74M 1974, 25E75B 1975, 25E76E 1976, 25EL72R 1972, 25EL73A 1973, 25EL74M 1974, 25EL75B 1975, 25EL76E 1976, 25R69B 1969, 25R69D 1969, 25R70C 1970, 25R70E 1970, 25R71S 1971, 25R72R 1972, 25R73A 1973, 25R74M 1974, 25R75B 1975, 25R76E 1976, 25RL69B 1969, 25RL69D 1969, 25RL70C 1970, 25RL70E 1970, 25RL71S 1971, 25RL72R 1972, 25RL73A 1973, 25RL74M 1974, 25RL75B 1975, 25RL76E 1976, FD-22A 1968, FD-22E 1968, FD-22M 1968, FDL-22A 1968, FDL-22E 1968 |
Equivalent Manufacturer Part Numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| OMC | 0308328, 308328 |
Related Johnson/Evinrude Spare Parts
If you are maintaining or repairing your Johnson/Evinrude engine, these spare parts might also interest you:
- Tornillo con Reten 8M0058389Category: J/E Lower Drive 4-8 HP (1980+)
- Junta Volvo 3855081Category: J/E Lower Drive 40-75 HP (1975-88)
- Termostato 814554T01 6F5-12411-03Category: Thermostats and Gaskets Johnson Evinrude
- Aro Torico 25-30224Category: J/E Lower Drive 40-50 HP (1989-05)
- Junta Culata 335359Category: 2-stroke Cylinder Head Gaskets Johnson Evinrude
