Mercury Throttle Control & Rigging Systems – Genuine OEM Solutions

Mercury Throttle Control & Rigging Systems – Genuine OEM Solutions


  • Mercury - Harn-exc ext 20ft - 84-8M0176941

    Mercury

    Mercury – Extension Harness | 2-Pin Excitation and Ground | 84-8M0176941

    $84.80
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  • Mercury – Helm Harness Triple Engine (Lower) | Next Gen DTS Helm Harness | 84-8M0157217

    Mercury

    Mercury – Helm Harness Triple Engine (Lower) | Next Gen DTS Helm Harness | 84-8M0157217

    $381.00 $432.37
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  • Mercury - Harness lever 1 - 84-8M0192268

    Mercury

    Mercury – Lever 1 Harness Assembly | Shift Extension Harness | 84-8M0192268

    $220.50
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  • Mercury - Harn-ext outer 35 - 84-8M0159755

    Mercury

    Mercury – Outer Helm Extension Harness | 35-Foot Extension | 84-8M0159755

    $378.43 $429.45
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  • Mercury - Harness-helm - 84-8M0157218

    Mercury

    Mercury – Upper Dual Helm Harness Triple Engine | Next Gen DTS Helm Harness | 84-8M0157218

    $278.16 $315.63
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  • Mercury - Harness-ze trim - 84-8M0109408

    Mercury

    Mercury – Zero Effort Trim Adapter Harness | 8-Pin to Bullet Trim Link | 84-8M0109408

    $70.56
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  • Mercury - Lcm-surf - 77-8M0173267

    Mercury

    Mercury – LCM Module Programmed Surf Code | Legacy Command Module | 77-8M0173267

    $382.08 $433.59
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  • Mercury - Harn-ext outer 20 - 84-8M0159752

    Mercury

    Mercury – Outer Helm Extension Harness | 20-Foot Extension | 84-8M0159752

    $248.23 $281.68
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  • Mercury - Harn-ext inner 40 - 84-8M0159763

    Mercury

    Mercury – Inner Helm Extension Harness | 40-Foot Extension | 84-8M0159763

    $285.68 $324.20
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  • Mercury - Harn-ext outer 15 - 84-8M0159751

    Mercury

    Mercury – Outer Helm Extension Harness | 15-Foot Extension | 84-8M0159751

    $203.73 $231.18
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  • Mercury - Cable-20ft red - 84-8M0174061

    Mercury

    Mercury – Thruster Power to Battery Cable (20 ft) | Rigging Accessory | 84-8M0174061

    $131.67 $148.42
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  • Mercury - Parts bag assy - 56-820386A85

    Mercury

    Mercury – Hardware Bag Assembly | LCM Mounting Kit with Isolation | 56-820386A85

    $9.36 $10.55
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  • Mercury - Harn-glob wake 70 - 84-8M0173582

    Mercury

    Mercury – Global Wake Harness | 70-Foot Harness | 84-8M0173582

    $154.11 $174.87
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  • Mercury - Harn-helm ext 35 - 84-8M0163385

    Mercury

    Mercury – Global Wake Harness | 35-Foot Harness | 84-8M0163385

    $74.10 $83.51
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  • Mercury - Harness-helm - 84-8M0157219

    Mercury

    Mercury – Helm Harness Quad Engine | Next Gen DTS Helm Harness | 84-8M0157219

    $528.08 $617.04
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  • Mercury – Dual Engine Zero Effort 8-Pin Trim All Harness | Rocker Switch Breakout | 84-8M0047784

    Mercury

    Mercury – Dual Engine Zero Effort 8-Pin Trim All Harness | Rocker Switch Breakout | 84-8M0047784

    $88.20
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  • Mercury - Harn adpt-excit - 84-8M0175114

    Mercury

    Mercury – Isolator Adapter | Excitation and Ground Interface | 84-8M0175114

    $18.72
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  • Mercury - Harn-ext outer 25 - 84-8M0159753

    Mercury

    Mercury – Outer Helm Extension Harness | 25-Foot Extension | 84-8M0159753

    $291.59 $330.89
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  • Mercury – Bow Trim Harness | Bow-Mounted Trim Wiring | 84-8M0169506

    Mercury

    Mercury – Bow Trim Harness | Bow-Mounted Trim Wiring | 84-8M0169506

    $101.49
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  • Mercury - Harness assy - 84-895744A04

    Mercury

    Mercury – Quad Engine Trim Harness Kit (DTS) | Multi-Engine Trim Wiring | 84-895744A04

    $296.63
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  • Mercury - Harn-data canh 20 - 84-8M0174053

    Mercury

    Mercury – Stern Data Cable (20 ft, 10-Pin CAN) | Rigging Accessory | 84-8M0174053

    $86.71 $97.75
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  • Mercury - Harn-ext inner 20 - 84-8M0159759

    Mercury

    Mercury – Inner Helm Extension Harness | 20-Foot Extension | 84-8M0159759

    $164.64 $186.82
    Learn More
  • Mercury - Cable-grd 30ft - 84-8M0189596

    Mercury

    Mercury – Battery Cable (30 ft) | Rigging Accessory | 84-8M0189596

    $46.29 $52.21
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  • Mercury - Harn-helm ext 15 - 84-8M0163381

    Mercury

    Mercury – Global Wake Harness | 15-Foot Harness | 84-8M0163381

    $39.13 $44.14
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  • Mercury - Harn-outer 70 - 84-8M0173573

    Mercury

    Mercury – Outer Helm Extension Harness | 70-Foot Extension | 84-8M0173573

    $675.56 $789.41
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  • Mercury - Harn-inner 50 - 84-8M0173574

    Mercury

    Mercury – Inner Helm Extension Harness | 50-Foot Extension | 84-8M0173574

    $400.83 $454.84
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  • Mercury - Cable-grd 15ft - 84-8M0174064

    Mercury

    Mercury – Thruster Cable (15 ft) | Rigging Accessory | 84-8M0174064

    $46.56 $52.48
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  • Mercury - Kit-lcm ze quad - 84-8M0169311

    Mercury

    Mercury – Quad Engine LCM Zero Effort Kit | Legacy Control Module | 84-8M0169311

    $1,523.98 $1,563.58
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  • Mercury - Harn-ext inner 25 - 84-8M0159760

    Mercury

    Mercury – Inner Helm Extension Harness | 25-Foot Extension | 84-8M0159760

    $195.52 $221.88
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  • Mercury - Harness-trim adpt - 84-8M0094269

    Mercury

    Mercury – Trim All Adapter Harness | Dual Console / Retrofit Interface | 84-8M0094269

    $117.08
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  • Mercury - Harness assy - 84-895744A02

    Mercury

    Mercury – Triple Engine Trim Harness Kit (DTS) | Multi-Engine Trim Wiring | 84-895744A02

    $246.99
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  • Mercury - Harn ext-2pn 25ft - 84-8M0193673

    Mercury

    Mercury – 2-Pin Extension Harness (25 ft) | Rigging Accessory | 84-8M0193673

    $35.65
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  • Mercury - Harn-ext outer 40 - 84-8M0159756

    Mercury

    Mercury – Outer Helm Extension Harness | 40-Foot Extension | 84-8M0159756

    $421.88 $478.75
    Learn More
  • Mercury - Harn-inner 50 - 84-8M0173571

    Mercury

    Mercury – Outer Helm Extension Harness | 50-Foot Extension | 84-8M0173571

    $500.51 $584.86
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  • Mercury - Harn-trim 8p-3p - 84-8M0163380

    Mercury

    Mercury – Trim Adapter (8-Pin to 3-Pin) | Trim Harness Converter | 84-8M0163380

    $13.67
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  • Mercury - Harness-helm mid - 84-8M0159748

    Mercury

    Mercury – Triple Mid Helm Harness Single Engine | Next Gen DTS Helm Harness | 84-8M0159748

    $217.92 $247.29
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Mercury Outboard Controls, Rigging, Steering & Gauges

Shop Mercury outboard controls, throttle-control components, steering, gauges, cables, harnesses, and related rigging. Start with the exact engine model and serial information, then confirm mechanical or DTS control type, engine count, existing part numbers, connectors, and SmartCraft network compatibility before ordering.

Whether you are replacing a Mercury throttle control, control box, cable, gauge, steering component, or complete rigging setup, compatibility matters. Mercury outboard controls can differ by engine family, control system, single- or multi-engine configuration, harness type, and part number, so avoid choosing a replacement by appearance alone.

Shop Mercury Outboard Controls and Rigging by System

Use the most specific rigging path for the component you need. This collection serves as the broad Mercury controls and rigging hub, while dedicated collections provide more focused options for individual control systems, cables, gauges, and displays.

How to Choose a Mercury Throttle Control

Start with the Mercury engine rather than the control box itself. Have the engine model and serial information available, then identify the existing control system and configuration.

Before ordering a Mercury outboard throttle control or replacement component, confirm:

  • Mercury engine model and serial information
  • Single-, twin-, or multi-engine configuration
  • Mechanical or DTS control system
  • Side-mount, top-mount, or other control configuration
  • Existing control-box, cable, harness, or component part number
  • Connector and harness configuration
  • SmartCraft or other network requirements where applicable
  • Whether related cables, harnesses, switches, or mounting hardware also require replacement

If you do not have the engine serial information available, see PartsVu's Mercury outboard serial number guide before trying to match a control or rigging component.

Mercury Mechanical vs DTS Controls

Mercury mechanical and DTS controls use different control-system architectures and should not be assumed interchangeable.

Mechanical Mercury Controls

Mechanical controls use physical throttle and shift cables between the helm control and engine. When replacing a mechanical Mercury throttle control, check the control-box type, cable family, cable length, routing, engine connection, and existing part numbers together.

If the control box is being replaced because the throttle or shift action has become stiff or inconsistent, inspect the associated cables and connections as well. Replacing the control box alone will not correct a problem caused by an incompatible, damaged, poorly routed, or incorrectly sized cable.

Mercury DTS and SmartCraft Systems

DTS systems use compatible electronic controls, harnesses, modules, and network components rather than a traditional mechanical throttle-and-shift cable arrangement. SmartCraft gauges and VesselView displays may also be part of the broader engine-monitoring network.

Do not assume that a mechanical Mercury outboard can be converted to DTS, or that a particular DTS control can replace another digital control directly. Confirm engine compatibility, control-system generation, harnesses, modules, connectors, engine count, and display or network requirements for the exact installation.

Replacing a Mercury Outboard Control Box

In some applications, the Mercury control box can be replaced independently. In others, the condition or compatibility of the cables, harnesses, switches, connectors, or related rigging components also needs to be considered.

Before purchasing a Mercury throttle control replacement, compare the existing control-box part number and configuration with the replacement and verify:

  • Engine compatibility
  • Mechanical or DTS operation
  • Single- or multi-engine configuration
  • Mounting and control orientation
  • Cable or harness compatibility
  • Trim, ignition, or other integrated functions where applicable

Do not select a replacement solely because the control box looks similar to the existing unit.

Choosing Mercury Throttle and Shift Cables

Mechanical Mercury controls use cables to transfer throttle and shift movement between the helm control and the engine. The correct cable depends on more than length alone.

Confirm:

  • Whether the system uses the applicable Gen I, Gen II, or other cable configuration
  • The required cable length
  • The control-box connection
  • The engine-side connection
  • The routing path through the boat
  • Whether the existing cable part number can be matched or superseded

A cable that is too short, incorrectly routed, or incompatible with the control and engine can cause poor control operation. Match both ends of the system and the required routing before ordering.

Mercury Steering, Gauges, SmartCraft, and VesselView

Mercury rigging extends beyond the throttle control. Steering, gauges, wiring harnesses, network components, and engine-monitoring displays can all form part of the helm-to-engine system.

Mercury Steering Components

Steering configuration varies by boat, engine, horsepower, engine count, and existing helm system. Before replacing steering components, identify the existing steering type and verify helm, cylinder, cable, hose, and engine compatibility as applicable.

Mercury SmartCraft Gauges

Mercury SmartCraft instrumentation can include gauges, monitors, sensors, harnesses, adapters, and related network components. Match the gauge or display to the engine and existing SmartCraft system rather than treating all Mercury gauges as universally compatible.

Browse Mercury SmartCraft gauges for dedicated instrumentation options.

Mercury VesselView

VesselView products can include displays, modules, harnesses, covers, and related SmartCraft components. Check the exact display or module family, engine-count support, existing network, connectors, and required harnesses before ordering.

Shop Mercury VesselView displays and components for the more specific VesselView product range.

What to Check Before Ordering Mercury Rigging Parts

Having the right information before shopping helps reduce fitment errors and makes it easier to identify the correct Mercury outboard control or rigging component.

  • Engine: model and serial information
  • Configuration: single, twin, or multi-engine
  • Controls: mechanical or DTS
  • Existing parts: control-box, cable, gauge, harness, or component numbers
  • Cables: family, length, routing, and connection type
  • Steering: existing steering system and related helm or cylinder configuration
  • Instrumentation: gauge, SmartCraft, or VesselView system
  • Electrical rigging: connector style, harness length, modules, junctions, and network configuration

When an existing Mercury part number has been superseded, confirm that the current replacement is appropriate for the complete system rather than assuming that the newest number will fit every earlier configuration.

Mercury Outboard Controls, Parts, and Motors

This collection should remain focused on Mercury outboard controls, throttle components, steering, gauges, cables, harnesses, and rigging. For broader service and replacement components, use the Mercury outboard parts collection.

If you are purchasing a complete engine rather than replacement rigging, shop Mercury outboard motors.

Mercury Outboard Controls and Rigging FAQs

How do I find the correct Mercury throttle control?

Confirm the exact Mercury engine model and serial information, engine count, mechanical or DTS control type, existing control-box or harness part number, and connector configuration before ordering.

Are Mercury mechanical and DTS controls interchangeable?

Do not assume they are interchangeable. The engine, control system, harnesses, modules, and gauges must support the same configuration.

Can I replace only a Mercury control box?

Sometimes, but compatibility depends on the engine, control type, cables or harnesses, connectors, and replacement part number. Check the complete control system before ordering.

Which Mercury throttle and shift cables do I need?

Confirm the cable family, required length, control-box connection, engine-side connection, and routing requirements for the exact installation.

What should I check before ordering Mercury rigging parts?

Have the engine model and serial information, engine count, control type, existing part numbers, cable lengths, steering setup, gauge or SmartCraft system, and connector details available.