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133-3387 fits 48 HP Johnson/Evinrude 1987-93 models as a timer base. Helps restore accurate spark timing on compatible outboard applications.
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Part #: 133-3387
Evinrude48 HPTimer BaseWeight: 1 lb
4.0 / 5  (18 votes)
133-3387 fits 48 HP Johnson/Evinrude 1987-93 models as a timer base. 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

  • Marine-grade sealed construction
  • Vibration-resistant electronic components
  • Designed for stable CDI timing signals
  • Helps maintain accurate ignition advance operation

Common Symptoms of a Failing Timer Base

  • RPM instability under acceleration
  • Intermittent ignition timing issues
  • Erratic spark timing behavior
  • Engine hesitation or misfire

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.