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133-3376 is a timer base built for 90 HP Johnson/Evinrude 1981-87 models. Helps control ignition timing and cylinder firing position.
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Part #: 133-3376
Evinrude90 HPTimer BaseWeight: 2 lb
4.0 / 5  (13 votes)
133-3376 is a timer base built for 90 HP Johnson/Evinrude 1981-87 models. Helps control ignition timing and cylinder firing position.
List Price: $346.49
Your Price: $315.35
Normally In Stock

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

Replaces OEM#'s

581812, 582041, 583127, 583128, 583376

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.

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
  • Helps maintain accurate ignition advance operation
  • Precision ignition timing synchronization

Common Symptoms of a Failing Timer Base

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

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.