# 0315480 OMC Regulator | Genuine Used Part

🔧 Product Description

  

Genuine OMC Voltage Regulator / Rectifier - Part Number: 0315480

  

A genuine OMC voltage regulator / rectifier used on Johnson and Evinrude outboard charging systems. This five-wire regulator controls charging output and supports battery charging and electrical-system voltage stability.

  

⚙️ Key Features

  

• Genuine OMC voltage regulator / rectifier

• Correct OMC part number 0315480

• Also referenced as 315480

• Five-wire regulator style with red, purple, grey, yellow and yellow / grey wiring configuration

• Used on Johnson / Evinrude outboard charging systems requiring the 0315480 regulator

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0315480 OMC voltage regulator / rectifier reference

• 315480 short-form OMC / Johnson / Evinrude reference

  

OEM / Related Numbers:

  

• 0315480

• 315480

• OMC: 0315480

• Johnson / Evinrude: 315480

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• OMC / Johnson / Evinrude outboard charging systems

• Older Johnson / Evinrude regulator / rectifier assemblies using the 315480 / 0315480 regulator body

  

Typically suits:

  

• Engine models:

• Evinrude 60HP 60073D charging system applications using 315480

• Johnson / Evinrude 65HP outboard charging systems using 0315480

• Johnson / Evinrude 70HP outboard charging systems using 0315480

• Johnson / Evinrude 100HP charging system applications using 315480 / 0315480

• Johnson / Evinrude 125HP outboard charging systems using 0315480

• OMC charging systems with five-wire 0315480 regulator configuration

  

• HP Range: commonly 60HP - 125HP where the 0315480 regulator is listed

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

• Year Range: approximately early-1970s through older OMC applications depending on exact model

  

🔌 Function

  

The regulator / rectifier converts stator AC output into DC charging voltage and helps control charging-system voltage to protect the battery and electrical components.

  

Common signs of failure:

  

• Battery not charging

• Overcharging or high battery voltage

• Tachometer signal loss on grey wire systems

• Melted or overheated regulator body

• Blown fuse or charging circuit fault

• Weak battery after running

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 20.0 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 | 20.00 AUD | In stock |

## Images

- 0315480 OMC Regulator | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0315480-omc-regulator-genuine-used-part)
> Updated: 2026-07-18