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414-2770 fits 140 HP Mercury/Mariner 1972 models with Serial # 3293234 thru 3502805 and 1978-79 models with Serial # 5855153 thru 5314655 as an ignition engine harness. Used to replace worn or failed ignition components in outboard service.
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Part #: 414-2770
Mercury140 HPEngine harnessWeight: 1 lb
4.0 / 5  (16 votes)
414-2770 fits 140 HP Mercury/Mariner 1972 models with Serial # 3293234 thru 3502805 and 1978-79 models with Serial # 5855153 thru 5314655 as an ignition engine harness. Used to replace worn or failed ignition components in outboard service.
List Price: $252.79
Your Price: $230.05
Normally In Stock

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

Replaces OEM#'s

37628, 38072, 38920, 39177, 45070, 46285, 46905, 49370, 52769, 52770, 52771, 52820, 56370, 59741, 84-46463, 84-62534, 84-66055, 84-66055A1, 84-66297, 84-66297A1, 84-69236, 84-69236A1, 84-71443, 84-71443A1, 84-73826, 84-73826A1, 84-74904, 84-74904A1

Product Details

Built for marine electrical-system reliability, this engine harness helps support dependable ignition, charging, and accessory-system operation.

Matched color-coded wiring and OEM-style connector layouts help simplify installation and support accurate electrical-system routing.

Features

  • Supports stable ignition and charging-system connectivity
  • OEM-style connector configuration
  • Marine-grade insulated conductors
  • Designed for dependable electrical-system integration

Common Symptoms of a Failing Engine Harness

  • Voltage drop from damaged harness conductors
  • Intermittent electrical-system operation
  • Charging-system connectivity problems
  • Corroded or deteriorated wiring insulation

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.