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134-6452 is an ignition trigger for 50 HP 4cyl Mercury/Mariner 1976-85 models with Serial # 4357640 thru OA912477. Used to correct misfire, timing loss, or intermittent trigger signal problems.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 134-6452
Mercury50 HPTriggerWeight: 1 lb
4.0 / 5  (6 votes)
134-6452 is an ignition trigger for 50 HP 4cyl Mercury/Mariner 1976-85 models with Serial # 4357640 thru OA912477. Used to correct misfire, timing loss, or intermittent trigger signal problems.

Notes:

This trigger has a straight linkage arm. Make sure to check yours before ordering.

List Price: $134.39
Your Price: $122.30
Normally In Stock

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

Replaces OEM#'s

73372A1, 73410A1, 76681A1, 77000A2, 964582A1, 964582A3, 964582A4, 964582A5

Product Details

This trigger assembly is engineered to provide accurate ignition timing signals for dependable spark sequencing and throttle response.

The assembly uses vibration-resistant electronic components and insulated signal wiring designed for dependable timing performance in marine applications.

Features

  • Designed for stable spark synchronization
  • Helps support dependable throttle response
  • Vibration-resistant electronic components
  • Supports accurate CDI timing events

Common Symptoms of a Failing Trigger

  • Engine misfire or hesitation
  • Loss of spark synchronization
  • Intermittent ignition timing problems
  • Ignition timing drift after warm-up

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.