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414-2770 is an ignition engine harness for 40 HP 2cyl electric start Mercury/Mariner 1970-81 models with Serial # 2874704 thru 5823917. Helps restore reliable operation on compatible marine ignition systems.
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Part #: 414-2770
Mercury40 HPEngine harnessWeight: 1 lb
4.0 / 5  (19 votes)
414-2770 is an ignition engine harness for 40 HP 2cyl electric start Mercury/Mariner 1970-81 models with Serial # 2874704 thru 5823917. Helps restore reliable operation on compatible marine ignition systems.
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.

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

Features

  • Helps simplify installation and wiring identification
  • Marine-grade insulated conductors
  • Supports stable ignition and charging-system connectivity
  • Matched color-coded marine-grade wiring

Common Symptoms of a Failing Engine Harness

  • Hard starting caused by unstable electrical connections
  • Voltage drop from damaged harness conductors
  • Ignition-system wiring failure
  • Charging-system connectivity problems

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.