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133-3387 is a timer base built for 5 HP Johnson/Evinrude 1985 and 1989-97 models. Helps restore accurate spark timing on compatible outboard applications.
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Part #: 133-3387
Evinrude5 HPTimer BaseWeight: 1 lb
4.0 / 5  (30 votes)
133-3387 is a timer base built for 5 HP Johnson/Evinrude 1985 and 1989-97 models. Helps restore accurate spark timing on compatible outboard applications.
List Price: $87.49
Your Price: $61.40
Normally In Stock

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

Replaces OEM#'s

583387, 584716

Product Details

Designed for reliable spark timing control, this marine timer base helps coordinate ignition advance events for smoother throttle response and stable engine performance.

The assembly uses sealed electronic components and vibration-resistant construction to help maintain stable ignition timing performance under demanding marine operating conditions.

Features

  • Precision ignition timing synchronization
  • Designed for stable CDI timing signals
  • Supports dependable throttle response
  • Vibration-resistant electronic components

Common Symptoms of a Failing Timer Base

  • Erratic spark timing behavior
  • Ignition timing drift after warm-up
  • Engine hesitation or misfire
  • RPM instability under acceleration

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.