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5186 fits 200 HP Mercury/Mariner models with Serial # 5158929 thru OG960499 Helps deliver high-voltage spark to the plugs for smooth engine operation as an ignition coil. Restores spark energy where the original ignition coil has weakened or failed.
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Part #: 5186
Mercury200 HPCoilWeight: 1 lb
4.0 / 5  (20 votes)
5186 fits 200 HP Mercury/Mariner models with Serial # 5158929 thru OG960499 Helps deliver high-voltage spark to the plugs for smooth engine operation as an ignition coil. Restores spark energy where the original ignition coil has weakened or failed.
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

This ignition coil is engineered to deliver stable high-voltage spark energy across varying RPM ranges and demanding marine operating conditions.

The assembly uses heavy-duty insulated copper windings and an epoxy-filled housing to help resist moisture intrusion, corrosion, and damaging engine vibration.

Features

  • Epoxy-sealed marine-grade construction
  • Helps support consistent spark delivery
  • Designed for harsh marine environments
  • High-voltage ignition output design

Common Symptoms of a Failing Ignition Coil

  • No spark on one cylinder
  • Loss of power at higher RPM
  • Hard starting conditions
  • Engine misfire under load

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.