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133-3376 is a timer base for 140 HP Johnson/Evinrude 1978-87 models. Provides timing input needed for smooth spark advance and engine operation.
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Part #: 133-3376
Evinrude140 HPTimer BaseWeight: 2 lb
4.0 / 5  (8 votes)
133-3376 is a timer base for 140 HP Johnson/Evinrude 1978-87 models. Provides timing input needed for smooth spark advance and engine operation.
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

  • Vibration-resistant electronic components
  • Designed for stable CDI timing signals
  • Supports dependable throttle response
  • Marine-grade sealed construction

Common Symptoms of a Failing Timer Base

  • Hard starting conditions
  • Intermittent ignition timing issues
  • Ignition timing drift after warm-up
  • 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.