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Sacrificial anode for OMC Johnson and Evinrude outboard motors. Protects metal components against galvanic corrosion in saltwater. Compatible with 143 outboard motor models.
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Anode OMC 976669
CM976669A
€16.66
Tax included
Sacrificial anode for OMC Johnson and Evinrude outboard motors. Protects metal components against galvanic corrosion in saltwater. Compatible with 143 outboard motor models.
Description
Function and Technical Context
The sacrificial anode for OMC engines acts as a galvanic protector of the submerged metallic components of the propulsion unit, attracting toward itself the electrolytic corrosion that would otherwise degrade the engine aluminum or transmission. It works within the cathodic protection system of the engine-outboard assembly, being especially critical in saltwater or brackish water environments where galvanic activity is more aggressive. Its absence or excessive wear leaves the block, shaft, and propeller exposed to accelerated corrosion that can compromise the structural integrity of the engine and generate costly failures. This anode, identified with the reference CM976669A and compatible with the OMC reference 976669, is manufactured to provide reliable protection performance under the ordinary operating conditions of vessels equipped with Johnson and Evinrude engines.
When to Replace This Part?
Sacrificial anodes should be inspected at the beginning and end of each boating season, and replaced when they have lost approximately 50% of their mass, as beyond that point their protective capacity decreases significantly. Symptoms of an exhausted anode include the appearance of pitting or corrosion stains on the engine's aluminum surfaces, discoloration in submerged metal areas, or a completely smooth and worn appearance of the anode itself. Replacing it preventively at the start of each season is the most economical and effective practice to avoid severe damage to high-cost components such as the transmission shaft, skeg, or engine housing.
Compatible Johnson/Evinrude Engines
| Series | Models |
|---|---|
| Otros | 990206F 1973, 990206S 1973, 990207F 1973, 990207FF 1974, 990207R 1974, 990207R1 1974, 990207S 1973, 990210F 1973, 990210R 1974, 990210R1 1974, 990210S 1973, 990211F 1973, 990211R 1974, 990211R1 1974, 990211S 1973, 990212F 1973, 990212R 1974, 990212R1 1974, 990212S 1973, 990215F 1973, 990215FF 1974, 990215R 1974, 990215R1 1974, 990215S 1973, 990216F 1973, 990216FF 1974, 990216R 1974, 990216R1 1974, 990216S 1973, 990217F 1973, 990217FF 1974, 990217R 1974, 990217R1 1974, 990217S 1973, 990218F 1973, 990218R 1974, 990218R1 1974, 990218S 1973, 990220R 1974, 990221R 1974, CU-16C 1968, CUE-16C 1968, CUFM-19E 1970, CUFM-19EX 1971, CUFM-20D 1971, CUFM-69B 1969, CUFM-69B 1970, CUFM-69M 1969, CUFR-19E 1970, CUFR-19EX 1971, CUFR-20D 1971, CUFR-69B 1969, CUFR-69B 1970, CUFR-69M 1969, CUTM-19E 1970, CUTM-19EX 1971, CUTM-20D 1971, CUTM-69B 1969, CUTM-69B 1970, CUTM-69M 1969, CUTR-19E 1970, CUTR-19EX 1971, CUTR-20D 1971, CUTR-69B 1969, CUTR-69B 1970, CUTR-69M 1969, DU-15S 1968, DUE-15F 1968, DUE-15S 1968, ELECTRICAL 1972, ELECTRICAL 1973, ELECTRICAL 1974, ELECTRICAL 1975, ELECTRICAL 1976, ELECTRICAL 1977, ELECTRICAL 1978, ELECTRICAL 1979, ELECTRICAL 1980, ELECTRICAL 1981, ELECTRICAL 1982, ELECTRICAL 1983, ELECTRICAL 1984, ELECTRICAL 1985, ELECTRICAL 1986, ELECTRICAL 1987, ELECTRICAL 1988, ELECTRICAL 1989, HU-16C 1968, HUE-16C 1968, HUFM-19E 1970, HUFM-19EX 1971, HUFM-20D 1971, HUFM-69M 1969, HUFM-69M 1970, HUFR-19E 1970, HUFR-19EX 1971, HUFR-20D 1971, HUFR-69M 1969, HUFR-69M 1970, HUTM-19E 1970, HUTM-19EX 1971, HUTM-20D 1971, HUTM-69M 1969, HUTM-69M 1970, HUTR-19E 1970, HUTR-19EX 1971, HUTR-20D 1971, HUTR-69M 1969, HUTR-69M 1970, KU-16C 1968, KUE-16C 1968, NU-10S 1968, NU-10S 1969, NUE-10S 1968, NUE-10S 1969, NUFM-12A 1970, NUFM-12AX 1971, NUFM-13M 1971, NUFM-69R 1970, NUFR-12A 1970, NUFR-12AX 1971, NUFR-13M 1971, NUFR-69R 1970, TU-16C 1968, TU-17R 1968, TUE-16C 1968, TUE-17R 1968, TUFM-19E 1970, TUFM-19EX 1971, TUFM-20D 1971, TUFM-69B 1969, TUFM-69B 1970, TUFM-69M 1969, TUFR-19E 1970, TUFR-19EX 1971, TUFR-20D 1971, TUFR-69B 1969, TUFR-69B 1970, TUFR-69M 1969, XUFM-20C 1971, XUFM-20S 1971, XUFR-20C 1971, XUFR-20S 1971 |
Equivalent Manufacturer References
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| OMC | 976669 |
Related Johnson/Evinrude Spare Parts
If you are maintaining or repairing your Johnson/Evinrude engine, these spare parts might also interest you:
- Pasador 3852056Category: J/E Lower Drive V4/V6 Ratio O (1979-06)
- Tornillo con Reten 8M0058389Category: J/E Lower Drive 4-8 HP (1980+)
- Junta Tapon Aceite 12-191833Category: J/E Lower Drive 40-75 HP (1975-06)
- Pasador Omc 314502Category: J/E Lower Drive V4 60° (1995-06)
- Filtro Transp.combustible 6-8Category: Inline Fuel Filters Johnson Evinrude
Product Details
CM976669A