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5186 fits 30 HP Jet Mercury/Mariner models with Serial # OC159200 thru OG589999 Helps deliver high-voltage spark to the plugs for smooth engine operation as an ignition coil. Helps correct weak spark, misfire, or hard-starting conditions.
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Part #: 5186
Mercury30 HPCoilWeight: 1 lb
4.0 / 5  (32 votes)
5186 fits 30 HP Jet Mercury/Mariner models with Serial # OC159200 thru OG589999 Helps deliver high-voltage spark to the plugs for smooth engine operation as an ignition coil. Helps correct weak spark, misfire, or hard-starting conditions.
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.

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

Features

  • High-voltage ignition output design
  • Helps reduce intermittent ignition misfire
  • Designed for harsh marine environments
  • Helps support consistent spark delivery

Common Symptoms of a Failing Ignition Coil

  • Weak or intermittent spark
  • Hard starting conditions
  • No spark on one cylinder
  • Loss of power at higher 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.