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114-5772 is an ignition switch box for 50 HP 4cyl Mercury/Mariner 1976-85 models with Serial # 4357640 thru OA912477. Manages spark timing and ignition output for dependable engine operation.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 114-5772
Mercury50 HPSwitch BoxWeight: 2 lb
4.0 / 5  (27 votes)
114-5772 is an ignition switch box for 50 HP 4cyl Mercury/Mariner 1976-85 models with Serial # 4357640 thru OA912477. Manages spark timing and ignition output for dependable engine operation.
List Price: $355.89
Your Price: $126.00
Normally In Stock

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

Replaces OEM#'s

332-5772A1, 332-5772A2, 332-5772A3, 332-5772A4, 332-5772A5

Product Details

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

Heavy-duty electronic components and insulated internal circuitry are designed to withstand heat cycling, humidity, and harsh outboard operating conditions.

Features

  • Helps maintain reliable spark delivery under load
  • Designed for stable spark sequencing
  • Vibration-resistant internal circuitry
  • Supports dependable ignition timing operation

Common Symptoms of a Failing Switch Box

  • Intermittent spark or ignition drop-out
  • Random cylinder firing issues
  • Sudden ignition failure after warm-up
  • 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.