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For 185 HP Johnson/Evinrude 1990-92 models, 133-3533 is a timer base. Helps control ignition timing and cylinder firing position.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 133-3533
Evinrude185 HPTimer BaseWeight: 2 lb
4.0 / 5  (9 votes)
For 185 HP Johnson/Evinrude 1990-92 models, 133-3533 is a timer base. Helps control ignition timing and cylinder firing position.
List Price: $522.49
Your Price: $463.80
Normally In Stock

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

Replaces OEM#'s

583533, 584586, 763775

Product Details

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

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

Common Symptoms of a Failing Timer Base

  • Erratic spark timing behavior
  • Ignition timing drift after warm-up
  • Intermittent ignition timing issues
  • Hard starting conditions

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.