Free Shipping over $99*
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Assistance From Boat Parts Experts
Free Shipping over $99*
Earn up to 4.5% Back on Purchases
Assistance From Boat Parts Experts

Mercury Marine Mechanical Rigging, Harnesses & Adapters

(21 products)

  • Mercury - Harness Adapter - Non DTS 14 Pin Female to 8 Pin Male - Fits Older Outboards SmartCraft Compatible Engines- 84-892092T01

    Mercury

    Mercury – Ignition Harness Adapter Non DTS 14 Pin to 8 Pin | 84-892092T01

    $81.68 $96.15
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  • Mercury - Key Switch with Harness - Engine to Helm - Non DTS - 14 Pin - 15 Ft - Fits 2006 and Newer Non DTS Outboards from 25 to 250 HP  14 Pin Connectors & All MCM/MIE Engines w/14 Pin Connectors – 84-896537K15

    Mercury

    Mercury – Key Switch Harness Kit Non-DTS 14-Pin | Ignition Wiring Kit | 896537K15

    (1)
    $289.38 $331.24
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  • Mercury - Harness Adapter - Non DTS 8 Pin Female to 14 Pin Male - 1 Ft - Fits 2006 Non DTS Outboards from 25 HP to 250 HP 14 Pin Connectors - 84-896542T01

    Mercury

    Mercury – Ignition Harness Adapter Non DTS 8 Pin to 14 Pin | 84-896542T01

    (1)
    $83.61 $93.12
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  • Mercury - Key Switch with Harness - Engine to Helm - Non DTS - 14 Pin - 25 Ft - Fits 2006 and Newer Non DTS Outboards from 25 to 250 HP  14 Pin Connectors & All MCM/MIE Engines w/14 Pin Connectors - 84-896537K24

    Mercury

    Mercury – Key Switch Harness Kit Non-DTS 14-Pin | Ignition Wiring Kit | 896537K24

    $308.19 $354.24
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  • Mercury - Key Switch with Harness - Engine to Helm - Non DTS - 14 Pin - 30 Ft - Fits 2006 and Newer Non DTS Outboards from 25 to 250 HP  14 Pin Connectors & All MCM/MIE Engines w/14 Pin Connectors - 84-896537K29

    Mercury

    Mercury – Remote Control 30 Foot | Ignition and Engine Wiring Harness | 84-896537K29

    $307.11 $363.85
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  • Mercury – Ignition Harness Adapter Non DTS 14 Pin to 10 Pin | 84-866337T01

    Mercury

    Mercury – Ignition Harness Adapter Non DTS 14 Pin to 10 Pin | 84-866337T01

    $55.82 $65.70
    Learn More
  • Mercury - Harness Adapter - Non DTS 8 Pin Female to 14 Pin Male - 5 Ft - Fits 2006 Non DTS Outboards from 25 HP to 250 HP 14 Pin Connectors - 84-896542T05

    Mercury

    Mercury – Ignition Harness Adapter Non DTS 8 Pin Female to 14 Pin Male | 84-896542T05

    $81.68 $96.15
    Learn More
  • Mercury - Key Switch with Harness - Engine to Helm - Non DTS - 14 Pin - 11 Ft - Fits 2006 and Newer Non DTS Outboards from 25 to 250 HP  14 Pin Connectors & All MCM/MIE Engines w/14 Pin Connectors - 84-896537K11

    Mercury

    Mercury – Key Switch Harness Kit Non DTS 14-pin | Ignition Wiring Kit | 896537K11

    $261.25 $309.55
    Learn More
  • Mercury - Dual Key Switch with Harness - Engine to Helm - Non DTS - 14 Pin - 30 Ft - Fits 2006 and Newer Non DTS Outboards from 25 to 250 HP  14 Pin Connectors & All MCM/MIE Engines w/14 Pin Connectors - 84-896537K30

    Mercury

    Mercury – Dual Remote Control Wiring Harness Kit | Ignition and Engine Set | 84-896537K30

    $587.29 $715.58
    Learn More
  • Mercury - Harness Adapter - Non DTS 10 Pin Female to 14 Pin Female - 6 Ft - Fits 2006 Non DTS 75, 90, 115 HP 4 stroke EFI - 84-858740T06

    Mercury

    Mercury – Ignition Harness Adapter Non DTS 10 Pin to 14 Pin | 84-858740T06

    $205.93 $210.04
    Learn More
  • Mercury – Ignition Harness Adapter Non DTS 8 Pin to 14 Pin | 84-896542T08

    Mercury

    Mercury – Ignition Harness Adapter Non DTS 8 Pin to 14 Pin | 84-896542T08

    (2)
    $87.83 $103.38
    Learn More
  • Mercury - Harness asy-adptr - 84-896540T01

    Mercury

    Mercury – Ignition Harness Adapter Non DTS 8 Pin Male to 14 Pin Male | 84-896540T01

    $77.55 $91.30
    Learn More
  • Mercury - Harness kit-10 ft - 84-17829A10

    Mercury

    Mercury – Remote Control Ignition Choke Extension Harness | Wiring Extension | 84-17829A10

    $97.98 $115.32
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  • Mercury - Y harness 10 pin - 84-8M0042976

    Mercury

    Mercury – Troll Control Y Harness | Engine Speed Control Wiring | 8M0042976

    $50.92 $59.96
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  • Mercury - Harness/key swtch - 84-896537K40

    Mercury

    Mercury – Remote Control Wiring Harness | Ignition and Engine Control | 40 Foot | 84-896537K40

    $368.88 $437.04
    Learn More
  • Mercury - Key Switch with Harness - Engine to Helm - Non DTS - 14 Pin - 8 Ft - Fits 2006 and Newer Non DTS Outboards from 25 to 250 HP  14 Pin Connectors & All MCM/MIE Engines w/14 Pin Connectors - 84-896537K08

    Mercury

    Mercury – Key Switch Harness Kit Non-DTS 14-Pin | Ignition Wiring Kit | 896537K08

    $255.10 $302.24
    Learn More
  • Mercury - Harness assy - 84-17162

    Mercury

    Mercury – Harness Assembly | Remote Fuel System Wiring | 17162

    $100.16 $117.92
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  • Mercury - Harness ext kit - 84-17829A2

    Mercury

    Mercury – Remote Control Ignition Choke Extension Harness | Wiring Extension | 84-17829A2

    $66.52 $67.13
    Learn More
  • Mercury - Harness-rc 20 ft - 84-8M0143200

    Mercury

    Mercury Side Mount Control Harness, No Trim, 20 ft | 84-8M0143200

    $169.96 $201.35
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  • Mercury - Adapter harness - 84-898286T01

    Mercury

    Mercury – Power Trim Adapter Harness | Power Trim Interface Wiring | 84-898286T01

    $9.29 $9.38
    Learn More
  • Mercury - Harness-5 extend - 84-879312T

    Mercury

    Mercury – Engine to Vessel Interface Panel Extension Harness 5 Foot | Sterndrive Harness Extension | 84-879312T

    $301.33 $306.00
    Learn More
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Mechanical Rigging, Harnesses & Adapters

Mechanical rigging, harnesses, and adapters are the pieces that make a cable-driven outboard or sterndrive installation work the way it should. From getting clean, dependable electrical connections to adapting older components during a refresh or repower, the right rigging parts help keep your helm organized, your engine systems communicating properly, and your day on the water trouble-free.


What Mechanical Rigging Covers

Rigging an engine is more than mounting it to the transom. A proper mechanical setup includes the systems that connect the helm to the motor and support safe, reliable operation, such as:

  • Throttle and shift controls using mechanical cables
  • Engine harnesses for key switch, charging, and accessory circuits
  • Control harnesses that tie helm functions to engine connections
  • Adapters and conversion pieces that help match connectors across different rigging layouts
  • Rigging accessories that support clean routing and secure mounting

Why Harnesses and Adapters Matter

Electrical connections in a marine environment take a beating from heat, vibration, moisture, and salt air. OEM-fit harnesses and adapters help reduce intermittent issues by ensuring proper connector fit, correct pin-outs, and marine-grade durability. They are especially useful when you are:

  • Replacing corroded or damaged wiring
  • Updating a console and needing different harness lengths or routing
  • Repowering and adapting existing helm components to a new engine setup
  • Fixing intermittent gauge or starting issues caused by worn connectors

Common Signs Your Rigging Needs Attention

  • Intermittent power to gauges or accessories
  • Hard starting or inconsistent ignition behavior
  • Corrosion on plugs, terminals, or connection points
  • Brittle insulation or cracked wiring from age and sun exposure
  • Loose connections that cause flickering displays or alarms

Keep Rigging Part of Your Maintenance Plan

Mechanical rigging is often “out of sight, out of mind,” but it is one of the most important reliability factors on the boat. Periodic inspections and replacing worn harnesses or adapters helps prevent no-start surprises, improves dash reliability, and keeps controls and engine systems working as intended.


Shop Mechanical Rigging Parts at PartsVu

PartsVu carries OEM mechanical rigging, harnesses, and adapters so you can complete installs, upgrades, and repairs with confidence. Whether you are cleaning up a wiring job, replacing corroded connectors, or adapting components during a repower, our team can help you choose the right parts to match your engine and helm configuration.


Why choose PartsVu? At PartsVu, we are boaters serving boaters, providing genuine Honda marine engine parts that make maintenance, repair, and upgrades straightforward. Our expert customer service, extensive OEM catalog, and resources remove the guesswork, ensuring you get the exact part you need quickly and reliably. We offer complete OEM parts for Honda engines, emphasizing ease of ordering, fast shipping, and knowledgeable support so you can focus on enjoying your time on the water.