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5186 is an ignition coil for 115 HP 6cyl Mercury/Mariner models with Serial # 5314656 and UP and 4cyl models with Serial # 6437999 thru OB209468 Helps deliver high-voltage spark to the plugs for smooth engine operation. Used to replace aging coils exposed
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Part #: 5186
Mercury115 HPCoilWeight: 1 lb
4.0 / 5  (5 votes)
5186 is an ignition coil for 115 HP 6cyl Mercury/Mariner models with Serial # 5314656 and UP and 4cyl models with Serial # 6437999 thru OB209468 Helps deliver high-voltage spark to the plugs for smooth engine operation. Used to replace aging coils exposed
List Price: $87.85
Your Price: $28.95
Normally In Stock

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

Replaces OEM#'s

339-7370A13, 339-832757A4

Product Details

Built for harsh outboard environments, this ignition coil supports clean spark delivery and dependable cylinder firing throughout the engine's operating range.

Precision-wound secondary windings and sealed construction are designed to maintain ignition stability while operating in high-humidity marine conditions.

Features

  • Precision-wound insulated copper windings
  • Helps reduce intermittent ignition misfire
  • Epoxy-sealed marine-grade construction
  • Designed for harsh marine environments

Common Symptoms of a Failing Ignition Coil

  • Loss of power at higher RPM
  • Hard starting conditions
  • Rough idle or hesitation
  • No spark on one cylinder

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.