Fits Johnson Evinrude Ignition Coil 9.9 15 40 Hp 1974-1976 502880 581407 18-5196
Fits Johnson Evinrude Ignition Coil 9.9 15 40 Hp 1974-1976 502880 581407 18-5196
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Ignition Coil for Johnson Evinrude
This ignition coil replaces OEM part numbers 502880, 581407, and 18-5196 for Johnson Evinrude outboard motors, delivering reliable spark for 9.9, 15, and 40 HP models from 1974 to 1976.
Overview
This ignition coil is a direct replacement for Johnson Evinrude outboard ignition systems, engineered to restore proper spark timing and engine performance. It fits select 9.9, 15, and 40 HP models from 1974-1976, making it a practical choice for boat owners maintaining vintage outboards. The coil provides consistent electrical output to ensure reliable starts and smooth operation.
Built For Performance
- Direct OEM replacement for Johnson Evinrude outboards
- Epoxy-encapsulated construction resists moisture and vibration
- Precision-wound copper windings for optimal spark energy
- Compatible with standard ignition systems of the era
- Factory-tested for voltage and dwell specifications
Fits These Machines
- for Johnson Evinrude 9.9 HP outboard (1974-1976)
- for Johnson Evinrude 15 HP outboard (1974-1976)
- for Johnson Evinrude 40 HP outboard (1974-1976)
On-The-Job Use
- Replacing worn or failed ignition coils on small outboard motors
- Tuning up fishing boats and dinghies with two-stroke engines
- Restoring classic Johnson Evinrude outboards to reliable running condition
- Performing seasonal maintenance on older marine engines
Specs At A Glance
| Part Number(s) | 502880, 581407, 18-5196 |
| Compatibility | Johnson Evinrude 9.9, 15, 40 HP (1974-1976) |
| Type | Ignition Coil |
| Primary Resistance | 0.5 - 1.0 ohms (typical) |
| Secondary Resistance | 5000 - 8000 ohms (typical) |
Good To Know
Q: Is this ignition coil a direct bolt-on replacement for my 1975 Johnson 15 HP? A: Yes, this coil fits Johnson Evinrude 9.9, 15, and 40 HP models from 1974-1976 and replaces OEM numbers 502880, 581407, and 18-5196 with no modification required.
Q: What should I check before installing a new ignition coil? A: Ensure the spark plug wires and terminal connectors are in good condition, and verify the flywheel air gap is set to factory specifications for optimal performance.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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