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133-3508 is a timer base for 125 HP Johnson/Evinrude 1991-95 models. Helps control ignition timing and cylinder firing position.
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Part #: 133-3508
Evinrude125 HPTimer BaseWeight: 2 lb
3.0 / 5  (34 votes)
133-3508 is a timer base for 125 HP Johnson/Evinrude 1991-95 models. Helps control ignition timing and cylinder firing position.
List Price: $357.79
Your Price: $325.25
Normally In Stock

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

Replaces OEM#'s

583508, 763773, 763782

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
  • Vibration-resistant electronic components
  • Helps maintain accurate ignition advance operation
  • 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.