# 0393570 0778994 Evinrude Johnson Starter Motor | Genuine Used Part

🔧 Product Description

  

Genuine Evinrude Johnson V4 Looper Starter Motor - Part Numbers: 0393570 / 0778994

  

A genuine Evinrude Johnson starter motor used on 120HP to 140HP V4 Looper two-stroke outboards. This 12-volt, 10-tooth, counter-clockwise rotation starter family is commonly used on Johnson and Evinrude V4 Looper engines from the mid-1980s onward.

  

⚙️ Key Features

  

• Genuine Evinrude Johnson starter motor

• Correct OEM references 0393570 and 0778994

• 12-volt starter motor

• 10-tooth drive gear

• Used on 120HP to 140HP V4 Looper outboards

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0778994 → Later starter motor assembly reference

• 0586285 related starter motor reference

• 0585060 related starter motor reference

• 0393570 earlier starter motor assembly reference

  

OEM / Related Numbers:

  

• 0393570

• 393570

• 0585060

• 585060

• 0586285

• 586285

• 0778994

• 778994

  

Aftermarket / Verified Equivalents:

  

• ARCO: 5386

• Sierra: 18-5628

• API Marine: MOT2007N

• DB Electrical: 410-21050 style starter replacement

• Aftermarket reference: 10-tooth 120HP-140HP V4 Looper starter

  

🚤 Compatibility

  

Commonly used on:

  

• Johnson / Evinrude V4 Looper two-stroke outboards

• OMC 120HP to 140HP 10-tooth starter systems using 0393570 / 0778994 references

  

Typically suits:

  

• Engine models:

• Johnson 120HP V4 Looper - approximately 1985 onward where 0393570 / 0778994 is specified

• Johnson 130HP V4 Looper - approximately 1985-1994 and later listed applications

• Johnson 140HP V4 Looper - approximately 1985 onward where 0393570 / 0778994 is specified

• Evinrude 120HP V4 Looper - approximately 1985 onward where 0393570 / 0778994 is specified

• Evinrude 130HP V4 Looper - approximately 1985-1994 and later listed applications

• Evinrude 140HP V4 Looper - approximately 1985 onward where 0393570 / 0778994 is specified

  

• HP Range: commonly 120HP - 140HP

• Engine Type: Johnson / Evinrude V4 Looper two-stroke outboard

• Year Range: approximately 1985 onward for core V4 Looper applications

• Starter Type: 12V, 10-tooth, counter-clockwise rotation

  

🔌 Function

  

The starter motor cranks the V4 Looper engine by driving the starter gear into the flywheel ring gear during electric starting.

  

Common signs of failure:

  

• Starter turns slowly under load

• Starter spins but pinion does not engage

• Grinding or harsh engagement noise

• Starter motor overheating

• Intermittent no-crank condition

• Worn brushes, armature, bushing or starter drive

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 65.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Starter Motors | Marine Starter Motors & Cranking Systems

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 65.00 AUD | In stock |

## Images

- 0393570 0778994 Evinrude Johnson Starter Motor | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0393570-0778994-evinrude-johnson-starter-motor-genuine-used-part)
> Updated: 2026-07-18