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134-3736 is an ignition trigger for 135 HP 6cyl Mercury/Mariner 1970-71 models with Serial # 2839369 thru 3293233. Helps restore proper timing input for smooth engine operation.
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Part #: 134-3736
Mercury135 HPTriggerWeight: 1 lb
4.0 / 5  (9 votes)
134-3736 is an ignition trigger for 135 HP 6cyl Mercury/Mariner 1970-71 models with Serial # 2839369 thru 3293233. Helps restore proper timing input for smooth engine operation.
List Price: $671.99
Your Price: $611.55
Normally In Stock

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

Replaces OEM#'s

332-4177A3, 393-3736A3, 393-3736A23, 393-3736A77, 393-3736A79

Product Details

Designed for reliable ignition synchronization, this marine trigger helps coordinate spark timing events across the engine's RPM range.

Precision magnetic pickup components and sealed marine-grade construction help resist moisture intrusion, corrosion, and damaging engine vibration.

Features

  • Helps support dependable throttle response
  • Marine-grade sealed construction
  • Precision ignition timing signal generation
  • Vibration-resistant electronic components

Common Symptoms of a Failing Trigger

  • RPM instability under load
  • Ignition timing drift after warm-up
  • Loss of spark synchronization
  • 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.