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Fits 80 HP 4cyl Mercury/Mariner 1969-72 models with Serial # 2559001 thru 3493912 and 1978-79 models with Serial # 4831999 thru 5582561: 474-9550 is an ignition boat harness. Used to replace worn or failed ignition components in outboard service.
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Part #: 474-9550
Mercury80 HPBoat harnessWeight: 3 lb
4.0 / 5  (35 votes)
Fits 80 HP 4cyl Mercury/Mariner 1969-72 models with Serial # 2559001 thru 3493912 and 1978-79 models with Serial # 4831999 thru 5582561: 474-9550 is an ignition boat harness. Used to replace worn or failed ignition components in outboard service.

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

  • Supports remote control and gauge integration
  • Designed for dependable marine electrical-system connectivity
  • Helps simplify installation and wiring identification
  • Marine-grade insulated conductors

Common Symptoms of a Failing Boat Harness

  • Voltage drop caused by deteriorated conductors
  • Electrical-system connection failures
  • Intermittent gauge or control-box operation
  • Corroded or damaged harness connectors

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.