FAST SHIPPING
On Orders Over $99
EXPERT SUPPORT
⌕ TRACK ORDER 🛒 CART (0)

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.
For 60 HP Johnson/Evinrude 1986-91 EL and TL, 1989-90 TTL and SST models, 133-3378 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 #: 133-3378
Evinrude60 HPTimer BaseWeight: 2 lb
4.0 / 5  (15 votes)
For 60 HP Johnson/Evinrude 1986-91 EL and TL, 1989-90 TTL and SST models, 133-3378 is a timer base. Helps control ignition timing and cylinder firing position.
List Price: $296.09
Your Price: $269.45
Normally In Stock

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

Replaces OEM#'s

581949, 582724,583060, 583131, 583378, 584269, 584562

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

  • Designed for stable CDI timing signals
  • Helps maintain accurate ignition advance operation
  • Vibration-resistant electronic components
  • Supports dependable throttle response

Common Symptoms of a Failing Timer Base

  • Intermittent ignition timing issues
  • Erratic spark timing behavior
  • Ignition timing drift after warm-up
  • 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.