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133-3387 fits 55 HP Johnson/Evinrude 1979-2000 models as a timer base. Supports proper ignition advance and reliable cylinder firing.
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Part #: 133-3387
Evinrude55 HPTimer BaseWeight: 1 lb
4.0 / 5  (14 votes)
133-3387 fits 55 HP Johnson/Evinrude 1979-2000 models as a timer base. Supports proper ignition advance and reliable cylinder firing.
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

This timer base assembly is engineered to provide accurate ignition timing synchronization and dependable trigger signal generation throughout the engine's RPM range.

Marine-grade insulation materials and sealed trigger components help protect the timer base from humidity, heat cycling, and electrical interference.

Features

  • Precision ignition timing synchronization
  • Marine-grade sealed construction
  • Supports dependable throttle response
  • Helps maintain accurate ignition advance operation

Common Symptoms of a Failing Timer Base

  • Erratic spark timing behavior
  • Ignition timing drift after warm-up
  • RPM instability under acceleration
  • Intermittent ignition timing issues

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.