# 881517T1 Mercury Harness Assembly | Genuine Used Part

🔧 Product Description

  

Genuine Mercury Harness Assembly - Part Number: 881517T1

  

A genuine Mercury harness assembly used on Mercury / Mariner 115HP EFI four-stroke intake systems. This harness is also cross-referenced with Yamaha 68V-8259N-00-00 wire harness assembly 3 on shared Yamaha-built F115 / Mercury 115 EFI platforms.

  

⚙️ Key Features

  

• Genuine Mercury harness assembly

• Correct Mercury part number 881517T1

• Also listed in Mercury 84-881517T1 harness format

• Cross-references with Yamaha 68V-8259N-00-00 wire harness assembly

• Used on 115HP EFI four-stroke intake and sensor harness systems

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 84-881517T1 Mercury harness assembly service format

• 881517T1 Mercury harness assembly reference

  

OEM / Related Numbers:

  

• 881517T1

• 84-881517T1

• 881517T 1

• Yamaha: 68V-8259N-00-00

• Yamaha: 68V8259N0000

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury / Mariner 115HP EFI four-stroke intake harness assemblies

• Yamaha-built Mercury / Yamaha F115 EFI shared-platform engines

  

Typically suits:

  

• Engine models:

• Mercury 115HP EFI 4-Stroke - serial 1B227000 through 1B366822

• Mercury / Mariner 115HP EFI 4-Stroke intake assembly using harness 881517T1

• Mercury / Mariner 115HP EFI 4-Stroke intake system with pressure sensor 880885T

• Yamaha F115 / LF115 EFI engines using equivalent wire harness assembly 3 reference 68V-8259N-00-00

  

• HP Range: 115HP

• Engine Type: Mercury / Mariner EFI four-stroke outboard

• Year Range: approximately 2000-2006 depending on serial range

  

🔌 Function

  

The harness assembly connects intake-mounted EFI components and sensors to the engine wiring system, allowing the ECU to receive signals and control fuel-injection operation correctly.

  

Common signs of failure:

  

• EFI fault codes or sensor signal loss

• Intermittent engine running fault

• Poor connection at intake sensors

• Brittle wiring insulation or broken connector locks

• Corrosion on terminals

• Harness damage from heat, vibration or prior repairs

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 25.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Electronic Components | ECU CDI & Electrical Parts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 25.00 AUD | In stock |

## Images

- 881517T1 Mercury Harness Assembly | Genuine Used Part
- 881517T1 Mercury Harness Assembly | Genuine Used Part
- 881517T1 Mercury Harness Assembly | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/881517t1-mercury-harness-assembly-genuine-used-part)
> Updated: 2026-07-05