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114-7778 is a replacement ignition switch box used on 80 HP 3cyl Mercury/Mariner 1987-93 models with Serial # OA996142 thru OD283221. Helps keep the ignition system firing consistently in marine use.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 114-7778
Mercury80 HPSwitch BoxWeight: 2 lb
4.0 / 5  (27 votes)
114-7778 is a replacement ignition switch box used on 80 HP 3cyl Mercury/Mariner 1987-93 models with Serial # OA996142 thru OD283221. Helps keep the ignition system firing consistently in marine use.
List Price: $274.99
Your Price: $120.10
Normally In Stock

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

Replaces OEM#'s

332-5524, 332-7778, 332-7778A1, 332-7778A3, 332-7778A5, 332-7778A6, 332-7778A9, 332-7778A12

Product Details

Designed for reliable capacitor discharge ignition control, this marine switch box helps coordinate spark delivery and stable combustion under varying load conditions.

Marine-grade molded connectors and sealed electronic construction help maintain dependable ignition performance in demanding marine applications.

Features

  • Marine-grade sealed electronic construction
  • Vibration-resistant internal circuitry
  • Designed for stable spark sequencing
  • Helps maintain reliable spark delivery under load

Common Symptoms of a Failing Switch Box

  • Intermittent spark or ignition drop-out
  • Hard starting conditions
  • Random cylinder firing issues
  • Loss of top-end RPM

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.