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113-1731 fits 85 HP Johnson/Evinrude 1970-77 models as an ignition power pack. Helps maintain dependable starting and acceleration on older 2-stroke applications.
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Part #: 113-1731
Evinrude85 HPPower PackWeight: 2 lb
4.0 / 5  (23 votes)
113-1731 fits 85 HP Johnson/Evinrude 1970-77 models as an ignition power pack. Helps maintain dependable starting and acceleration on older 2-stroke applications.
List Price: $188.91
Your Price: $171.90
Normally In Stock

In Stock items ship same day if ordered before 3PM CST (excluding weekends and holidays)

Replaces OEM#'s

581311, 581552, 581709, 581731, 582056

Product Details

Designed for dependable CDI ignition performance, this power pack helps deliver stable spark control and reliable combustion throughout the engine's RPM range.

The internal circuitry is protected by vibration-resistant epoxy encapsulation to help resist moisture intrusion, corrosion, and heat-related failure common in marine applications.

Features

  • High-energy CDI ignition control design
  • Supports dependable ignition performance across varying RPM ranges
  • Marine-grade vibration and moisture resistance
  • Designed for stable spark sequencing

Common Symptoms of a Failing Power Pack

  • Loss of top-end RPM
  • Intermittent spark or cylinder drop-out
  • Hard starting conditions
  • Engine misfire under load

Need Fitment Help?

Tell us your brand, horsepower, and part number. We can help verify fitment before you order.

Support PDF files appear on this page when available.