• 881364T04 Mercury Harness | Genuine Used Part
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881364T04 Mercury Harness | Genuine Used Part

881364T04 Mercury Harness | Genuine Used Part

$260.00 AUD
$260.00 AUD
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🔧 Product Description

Genuine Mercury 115 EFI FourStroke Harness Assembly - Part Number: 881364T04

A genuine Mercury engine wiring harness assembly used on selected 115HP EFI four-stroke outboards. This harness connects ECU, sensor, ignition, charging and engine-management circuits within the engine cowling.

⚙️ Key Features

  • Genuine Mercury harness assembly
  • Correct Mercury part number 881364T04
  • Used on selected Mercury / Mariner 115 EFI FourStroke outboards
  • Related to 881364T05 and 881364T03 harness family references
  • Must be matched by engine serial number and connector layout

🚤 Compatibility

Commonly used on

  • Mercury 115 EFI four-stroke engine wiring systems

Typically suits

  • Engine models:
  • Mercury 115 EFI FourStroke - serial 0T178500 to 0T800999 where the serial-numbered diagram specifies 881364T04
  • Mercury 115 EFI FourStroke - serial 0T801000 to 1B226999 where the serial-numbered diagram specifies 881364T04
  • Mariner 115 EFI FourStroke - serial 0T178500 to 0T800999 where the serial-numbered diagram specifies 881364T04
  • Mariner 115 EFI FourStroke - serial 0T801000 to 1B226999 where the serial-numbered diagram specifies 881364T04
  • Mercury 115 EFI four-stroke electrical components using 881364T04
  • Mercury / Mariner 115 EFI engine wiring harness applications shown on the serial-numbered electrical diagram
  • HP Range: 115HP
  • Engine Type: Mercury / Mariner EFI four-stroke outboard
  • Serial Range: commonly 0T178500 to 1B226999 for 115 EFI FourStroke harness-family applications where specified
  • System Type: Engine wiring harness assembly
  • Fitment Note: Confirm serial number, harness branch layout, plug style and ECU type before installation.

🔌 Function

The harness carries electrical power, grounds, sensor signals, ignition signals and ECU communication circuits through the engine electrical system.

⚠️ Common Signs of Failure

  • No-start caused by broken wiring
  • Intermittent cut-out when harness is moved
  • Sensor faults caused by corroded connectors
  • Charging or ignition faults traced to harness damage
  • ECU communication faults
  • Brittle, burnt or oil-soaked insulation
  • Damaged pins, plugs or harness branches

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 881364T04 current / listed harness assembly reference

OEM / Related Numbers

  • 881364T04
  • 84-881364T04
  • Related harness family reference: 881364T05
  • Related harness family reference: 881364T03
  • Related 115 EFI FourStroke harness assembly references
  • Related Mercury / Mariner engine wiring harness family reference

Aftermarket / Verified Equivalents

  • No aftermarket equivalent

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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