• 881364T05 Mercury Harness | Genuine Used Part
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881364T05 Mercury Harness | Genuine Used Part

881364T05 Mercury Harness | Genuine Used Part

$400.00 AUD
$400.00 AUD
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🔧 Product Description

Genuine Mercury 115 EFI FourStroke Harness Assembly - Part Number: 881364T05

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

⚙️ Key Features

  • Genuine Mercury harness assembly
  • Correct Mercury part number 881364T05
  • Replaces earlier 881365T1 in listed applications
  • Used on selected Mercury / Mariner 115 EFI FourStroke outboards
  • Fitment depends on exact serial range and connector layout

🚤 Compatibility

Commonly used on

  • Mercury / Mariner 115 EFI four-stroke outboard electrical systems

Typically suits

  • Engine models:
  • Mercury 115 EFI FourStroke - serial 0T178500 to 0T800999
  • Mariner 115 EFI FourStroke - serial 0T178500 to 0T800999
  • Mercury 115 EFI FourStroke USA serial-range electrical systems using harness 881364T05
  • Mercury / Mariner 115 EFI four-stroke sensor and engine-management harness applications where 881364T05 is specified
  • HP Range: 115HP
  • Engine Type: Mercury / Mariner EFI four-stroke outboard
  • Serial Range: 0T178500 to 0T800999 for the confirmed 115 EFI FourStroke range
  • System Type: Engine wiring harness assembly
  • Fitment Note: Harness fitment is connector-specific. Confirm engine serial number, ECU plug type, sensor branch layout and harness routing before installation.

🔌 Function

The harness carries power, grounds, sensor signals, ignition signals, charging-system connections 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

  • 881364T05 → Replaces 881365T1
  • 881365T1 earlier harness assembly reference

OEM / Related Numbers

  • 881364T05
  • 84-881364T05
  • 881365T1
  • 84-881365T1
  • Related harness family reference: 881364T04
  • Related harness family reference: 881364T03
  • Related Mercury 115 EFI electrical-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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