# 511938 0583408 OMC Rectifier | Genuine Used Part

🔧 Product Description

  

Genuine OMC / Johnson / Evinrude 3-Lead Rectifier - Part Number: 0583408

  

A genuine OMC 3-lead rectifier used on Johnson, Evinrude and OMC rectifier-only charging systems. This is the 0583408 / 583408 rectifier family used on 2, 3, 4 and 6-cylinder engines where the OEM charging diagram specifies this 3-wire rectifier.

  

⚙️ Key Features

  

• Genuine OMC / Johnson / Evinrude rectifier

• Correct OEM reference 0583408

• 3-wire / 3-lead rectifier design

• Used on rectifier-only charging systems

• Must be matched by charging system type and wiring layout

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0583408 to 583408 / 777670

  

OEM / Related Numbers:

  

• 0583408

• 583408

• 777670

• 0582399

• 0390124

• 0580795

• 0581603

• 0582307

• 3-lead rectifier

  

Aftermarket / Verified Equivalents:

  

• Sierra 18-5708

• Sierra 18-99413

• CDI Electronics 153-3408

• CDI Electronics 193-3408

• ARCO AR103

• Mallory 9-17200

• GLM 72320

• OBR Red Rhino JE-749

  

🚤 Compatibility

  

Commonly used on:

  

• Johnson / Evinrude two-stroke rectifier-only charging systems

• OMC 2, 3, 4 and 6-cylinder engines using a rectifier only

  

Typically suits:

  

• Johnson / Evinrude 50HP / 55HP / 60HP / 65HP / 70HP / 75HP / 80HP / 85HP / 88HP / 90HP

• Johnson / Evinrude 100HP / 110HP / 115HP / 125HP / 135HP / 140HP / 150HP / 175HP / 200HP / 235HP

• OMC Quiet Rider 90HP / 115HP

• OMC Sea Drive 1.6L / 2.5L / 2.6L

• HP Range: 50HP to 235HP

• Engine Type: OMC / Johnson / Evinrude two-stroke rectifier-only charging system

• Year Range: 1969-2000 for the rectifier family

• Serial Note: Confirm the engine uses this 3-lead rectifier and not a regulator/rectifier before installation.

  

🔌 Function

  

The rectifier changes stator AC current into DC charging voltage for battery charging and the engine electrical system.

  

Common signs of failure:

  

• Battery not charging

• Battery overcharging

• Tachometer drop-out or incorrect reading

• Burnt rectifier wiring

• Melted case or overheated terminals

• Blown charging fuse

• Charging voltage outside specification

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 15.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Electronic Components | ECU CDI & Electrical Parts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.00 AUD | In stock |

## Images

- 511938 0583408 OMC Rectifier | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/511938-0583408-omc-rectifier-genuine-used-part)
> Updated: 2026-06-29