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Power. Reliability. Performance.

414-2770 is an ignition engine harness built for 65 HP 4cyl Mercury/Mariner 1967-71 models with Serial # 2119749 thru 3293183. Helps restore reliable operation on compatible marine ignition systems.

Mercury 65 HP Engine harness - Part# 414-2770

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Tell us your brand, horsepower, and part number. We can help verify fitment before you order.

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414-2770 is an ignition engine harness built for 65 HP 4cyl Mercury/Mariner 1967-71 models with Serial # 2119749 thru 3293183. Helps restore reliable operation on compatible marine ignition systems.
Brand or product appearance may vary slightly depending on current inventory.

Part #: 414-2770
Mercury65 HPEngine harnessWeight: 1 lb
4.0 / 5  (32 votes)
414-2770 is an ignition engine harness built for 65 HP 4cyl Mercury/Mariner 1967-71 models with Serial # 2119749 thru 3293183. 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)
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Related tests:
Stator | Trigger | Power Pack |
Switch Box | Ignition Coil

Replaces OEM#'s

37628, 38072, 38920, 39177, 45070, 46285, 46463, 46905, 49370, 52769, 52770, 52771, 52820, 56370, 59741, 62534, 66055, 66055A1, 66297, 66297A1, 69236, 69236A1, 71443, 71443A1, 73826, 73826A1, 74904, 74904A1, IP4759, 48150, 52770A1, 52771A1, 52771A2, 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

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

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

Features

  • Designed for dependable electrical-system integration
  • Marine-grade insulated conductors
  • Helps simplify installation and wiring identification
  • OEM-style connector configuration

Common Symptoms of a Failing Engine Harness

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