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414-6220A4 fits 150 HP Mercury/Mariner 1978-88 models with Serial # 4868998 thru OC100860 and 1990-91 models with Serial # OC239553 thru OD081999 as an ignition engine harness. Helps correct ignition-related running problems on matching applications.
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Part #: 414-6220A4
Mercury150 HPEngine harnessWeight: 1 lb
4.0 / 5  (31 votes)
414-6220A4 fits 150 HP Mercury/Mariner 1978-88 models with Serial # 4868998 thru OC100860 and 1990-91 models with Serial # OC239553 thru OD081999 as an ignition engine harness. Helps correct ignition-related running problems on matching applications.
List Price: $255.60
Your Price: $221.10
Normally In Stock

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

Replaces OEM#'s

414-6220A2, 84-87266A1, 84-96220A3, 84-96220A4, 84-96220A7

Product Details

Designed for harsh marine operating environments, this harness assembly supports stable electrical-system integration and dependable signal routing.

Marine-grade insulated wiring and sealed connector construction help protect the harness from moisture intrusion, corrosion, vibration, and heat-related electrical damage.

Features

  • Matched color-coded marine-grade wiring
  • Marine-grade insulated conductors
  • Designed for dependable electrical-system integration
  • Helps simplify installation and wiring identification

Common Symptoms of a Failing Engine Harness

  • Charging-system connectivity problems
  • Corroded or deteriorated wiring insulation
  • Ignition-system wiring failure
  • Intermittent electrical-system operation

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.