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474-9550 fits 65 HP 4cyl Mercury/Mariner 1967-71 models with Serial # 2119749 thru 3293183 as an ignition boat harness. Helps correct ignition-related running problems on matching applications.
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Part #: 474-9550
Mercury65 HPBoat harnessWeight: 3 lb
3.0 / 5  (11 votes)
474-9550 fits 65 HP 4cyl Mercury/Mariner 1967-71 models with Serial # 2119749 thru 3293183 as an ignition boat harness. Helps correct ignition-related running problems on matching applications.

Notes:

20' harness length and includes 6' battery lead.

List Price: $362.69
Your Price: $330.05
Normally In Stock

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

Replaces OEM#'s

84-822253T20

Product Details

Designed for marine rigging applications, this boat harness helps provide stable electrical-system connectivity between the outboard engine, remote controls, and dash instrumentation.

Marine-grade insulated conductors and sealed connector construction are designed to resist moisture intrusion, corrosion, vibration, and harsh marine operating conditions.

Features

  • Color-coded marine-grade wiring
  • Helps simplify installation and wiring identification
  • Supports remote control and gauge integration
  • Matched OEM-style engine harness connectors

Common Symptoms of a Failing Boat Harness

  • Corroded or damaged harness connectors
  • Intermittent gauge or control-box operation
  • Unstable engine-to-control-box electrical connectivity
  • Ignition-switch or accessory wiring issues

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.