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Fits 250 HP Johnson/Evinrude 1993-97 models: 133-3531 is a timer base. Supports proper ignition advance and reliable cylinder firing.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 133-3531
Evinrude250 HPTimer BaseWeight: 2 lb
4.0 / 5  (23 votes)
Fits 250 HP Johnson/Evinrude 1993-97 models: 133-3531 is a timer base. Supports proper ignition advance and reliable cylinder firing.
List Price: $589.09
Your Price: $536.05
Normally In Stock

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

Replaces OEM#'s

583531

Product Details

Built for harsh marine environments, this timer base supports dependable ignition timing accuracy and consistent CDI trigger operation.

The assembly uses sealed electronic components and vibration-resistant construction to help maintain stable ignition timing performance under demanding marine operating conditions.

Features

  • Precision ignition timing synchronization
  • Supports dependable throttle response
  • Designed for stable CDI timing signals
  • Helps maintain accurate ignition advance operation

Common Symptoms of a Failing Timer Base

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

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.