Power Pack (CDI Module) – Fits Johnson/Evinrude Outboards (Replaces 582285, 584783, 18-5763)

Power Pack (CDI Module) – Fits Johnson/Evinrude Outboards (Replaces 582285, 584783, 18-5763)

This aftermarket power pack (CDI module) is a direct replacement for a wide range of Johnson and Evinrude V4 and V6 outboard engines manufactured from the 1990s through the early 2000s. It is designed to restore ignition function for 2-stroke models, typically from 65 HP to 300 HP.

This component directly replaces multiple OEM and aftermarket part numbers, including Johnson/Evinrude 582285, 584783, 396141, 582281, 582502, 582787, and Sierra 18-5763 or 18-5765. Please verify your original part number before ordering.

• Installation: Designed for simple plug & play installation with no modifications required.
• Function: Restores reliable spark and engine timing for consistent performance.
• Compatibility: Fits various V4 and V6 Johnson/Evinrude outboards.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson/Evinrude Serial Number Guide.

Technical Specifications

Package Contents

• 1 x Power Pack/CDI Module (Replaces 582285 / 584783)

Installation Guide

1. Safety First: Disconnect the battery cables from the battery before starting work.
2. Locate the Power Pack: Find the existing power pack on the engine block. It is typically a rectangular box with several wires connected to it.
3. Disconnect Wiring: Carefully unplug all electrical connectors from the old power pack. Note their positions if necessary.
4. Remove Old Unit: Unbolt the power pack from its mounting location and remove it.
5. Mount New Unit: Secure the new power pack in the same location using the original mounting hardware.
6. Reconnect Wiring: Firmly plug the corresponding connectors into the new power pack.
7. Reconnect Battery: Re-attach the battery cables.
8. Test Operation: Start the engine and confirm it runs smoothly. Check for consistent spark on all cylinders.

Troubleshooting & FAQ

Q: How do I confirm this power pack fits my engine?
A: The best method is to match the part number from your original unit to the numbers in our cross-reference table. You should also verify that your engine model and horsepower range are included in the compatible models list.

Q: What are the common symptoms of a failing power pack?
A: Common signs include no spark on one or more cylinders, intermittent spark, engine misfires (especially at high RPM), stalling after warming up, or a complete failure to start.

Q: Is this a direct plug-in replacement?
A: Yes, this power pack is manufactured to be a direct plug & play replacement. It uses the same connectors and mounting points as the original factory unit.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.