Skip to product information
Usually ships in 2–4 business days.
Voltage Rectifier for Johnson Evinrude 173692 581778 582304 3 Wire
$24.19
Sale price
$24.19
Regular price
Available to Order
This Voltage Rectifier is a charging system component compatible with Johnson and Evinrude outboard motors and matches OEM Part# 173692, 581778, 582304.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This voltage rectifier converts AC voltage from the outboard's stator to DC voltage for charging the battery and powering electrical systems. Designed for Johnson and Evinrude outboards, it features a 3-wire design for easy installation. Essential for maintaining a reliable charging system on your marine engine.
Key Features & Performance
- Direct replacement for OEM parts 173692, 581778, 582304
- 3-wire configuration for simple hookup
- Converts AC to DC for battery charging
- Durable construction resists vibration and moisture
- Ensures stable voltage output for electronics
- Tested for marine use
Fitment & Compatibility
- Johnson outboards using rectifier part 173692, 581778, or 582304
- Evinrude outboards using rectifier part 173692, 581778, or 582304
Common Uses
- Replacing faulty rectifier on Johnson/Evinrude outboards
- Restoring battery charging capability
- Electrical system repair on marine engines
- Preventing battery discharge due to failed rectifier
Technical Specifications
- Type: Voltage Rectifier
- Wire Count: 3
- Voltage Output: 12V DC (typical)
- Part Number(s): 173692, 581778, 582304
Frequently Asked Questions
Q: Is this rectifier compatible with my 1995 Evinrude 150HP? A: This rectifier fits many Johnson/Evinrude models; please cross-reference your original part number to confirm.
Q: What is the difference between a rectifier and a regulator? A: A rectifier converts AC to DC; a regulator controls voltage output. This part is a rectifier only.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.