Power Pack – Fits Johnson/Evinrude 4-60HP (Replaces 581649, 582453)
Power Pack – Fits Johnson/Evinrude 4-60HP (Replaces 581649, 582453) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Power Pack – Fits Johnson/Evinrude 4-60HP (Replaces 581649, 582453)
Power Pack – Fits Johnson/Evinrude 4-60HP (Replaces 581649, 582453) is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket CDI Power Pack – Fits Johnson/Evinrude 2-Cylinder 4-60HP Engines (1977-1984) (Replaces 581649, 582453) is engineered as a reliable replacement for the original ignition module on Johnson/Evinrude 2-cylinder 4-60HP outboard engines from 1977–1984, including 9.9HP and 15HP models.
It serves as a direct replacement for CDI 113-2453, Sierra 18-5758, and OMC part numbers 581649, 582453, 581924, 581926, 581927, 582452, 583380, and 583453.
- Features a simple, direct plug & play installation.
- Built with a corrosion-resistant ABS housing for the harsh marine environment.
- Connects to the harness from the ignition coils via orange ignition coil wires.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| CDI | 113-2453 |
| Sierra | 18-5758 |
| OMC | 581649 |
| OMC | 581924 |
| OMC | 581926 |
| OMC | 581927 |
| OMC | 582452 |
| OMC | 582453 |
| OMC | 583380 |
| OMC | 583453 |
| Other Aftermarket | 4-5758 |
| Other Aftermarket | 9-25002 |
| Other Aftermarket | 300-03593 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Johnson/Evinrude | Various | 4 | 2-Stroke | 1977–1984 | 581649, 582453 | Fits 2-cylinder models |
| Johnson/Evinrude | Various | 6 | 2-Stroke | 1977–1984 | 581649, 582453 | Fits 2-cylinder models |
| Johnson/Evinrude | Various | 8 | 2-Stroke | 1977–1984 | 581649, 582453 | Fits 2-cylinder models |
| Johnson/Evinrude | Various | 9.9 | 2-Stroke | 1977–1984 | 581649, 582453 | Fits 2-cylinder models |
| Johnson/Evinrude | Various | 15 | 2-Stroke | 1977–1984 | 581649, 582453 | Fits 2-cylinder models |
| Johnson/Evinrude | Various | 25-60 | 2-Stroke | 1977–1984 | 581649, 582453 | Fits 2-cylinder models only |
Technical Specs
- Product Type
- Power Pack/Ignition Module
- Installation
- Direct plug & play
- Housing Material
- ABS
- Warranty
- 2-3 years (varies by manufacturer)
- Trigger Type
- 2-wire trigger sensor
- RPM Limit
- None (unlimited)
- Connection
- Orange ignition coil wires plug into harness from ignition coils
- Other Technical Attributes
- Designed for marine environment, corrosion-resistant
What’s in the Box
- 1 x Power Pack
Installation Notes
- Disconnect the battery terminals to prevent electrical shorts.
- Locate and identify the existing power pack on the engine block.
- Carefully unplug all wires connected to the old power pack, noting their positions.
- Unbolt and remove the old power pack from the engine.
- Mount the new power pack in the same location using the original hardware.
- Securely reconnect the ignition and sensor wires to the corresponding terminals on the new unit.
- Reconnect the battery terminals and test the engine.
Troubleshooting & FAQ
How do I know if my power pack is failing?
Common signs of a faulty power pack include no spark, intermittent spark on one or more cylinders, engine misfiring, poor acceleration, or stalling. A definitive diagnosis can be made by testing the unit's output with a DVA (Direct Voltage Adapter) meter.
Is this compatible with an engine that uses a 1-wire trigger?
No. This power pack is specifically designed for ignition systems that use a 2-wire trigger sensor. Please verify your engine's configuration before purchasing.
Does this power pack have an RPM limit?
No, this particular model is an unlimited RPM version, which allows the engine to operate at its maximum potential without a built-in rev limiter.
What's the difference between this and an original OMC part?
This is an aftermarket part designed to meet or exceed OEM specifications for fit, form, and function. It provides comparable performance and reliability at a more accessible price point.
Will this resolve a no-spark issue on my Johnson 9.9HP?
If the power pack is the cause of the no-spark condition, this replacement part should resolve it. However, a no-spark issue can also be caused by a faulty stator, trigger, ignition coils, or wiring. Proper troubleshooting is recommended.
Can I install this myself?
Yes, installation is a straightforward plug-and-play process for individuals with basic mechanical skills. It involves disconnecting the battery, removing the old unit, and connecting the new one. However, professional installation is always recommended to ensure proper setup and safety.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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