Mercury Marine Mechanical Control Boxes

(8 products)
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  • 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
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  • Mercury - Platinum Plus Throttle and Shift Cable - Gen I - 25 Ft - 8M0082498

    Mercury

    Mercury – Gen I Throttle and Shift Cable 25 Foot | Mechanical Engine Control | 8M0082498

    $73.17 $86.15
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  • Mercury - Side Mount Remote Control - 20 Ft Harness - Fits Older Push Style Throttle Mercury/Mariner 20/25 HP & Force 9.9/15 HP - 881170A6

    Mercury

    Mercury – Manual Start Side Mount Control with Stop Switch | Mechanical Throttle Control | 881170A6

    $485.81 $539.19
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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
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  • Mercury - Attaching kit-r/c - 880093A2

    Mercury

    Mercury Remote Control Attaching Kit | Mechanical Control Conversion Hardware | 880093A2

    $76.87 $90.52
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  • Mercury - Conversion kit - 895284A01

    Mercury

    Mercury – Remote Kit | Mechanical Control Conversion Hardware | 895284A01

    $1,235.65 $1,320.71
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  • Mercury - Remote control - 8M0178527

    Mercury

    Mercury – MSC 4000 Manual-Start Side Mount Control | Mechanical Control Rigging | 8M0178527

    $671.90 $818.69
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  • Mercury – MSC 4000 Side-Mount Remote Control - 8M0178530

    Mercury

    Mercury – MSC 4000 Side-Mount Remote Control - 8M0178530

    $486.67 $593.00
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Mercury Marine Mechanical Control Boxes

Mercury Marine Mechanical Control Boxes deliver simple, proven throttle and shift control for cable-based rigging systems. They are a popular choice for many Mercury outboards and sterndrives because they are straightforward to install, easy to service, and dependable in real-world boating conditions. Whether you are replacing a worn control, rigging a new console, or restoring smooth operation at the helm, a mechanical control box keeps your setup familiar and reliable.


What a Mechanical Control Box Does

A mechanical control box is the helm-mounted unit that lets you control throttle and shift through traditional cables. Depending on your configuration, it can support:

  • Throttle control for smooth power delivery
  • Shift control for forward, neutral, and reverse engagement
  • Neutral safety function on compatible systems
  • Trim and accessory functions when equipped

Why Boaters Choose Mechanical Controls

  • Proven cable-based reliability that is widely supported
  • Simple serviceability with readily replaceable cables and components
  • Familiar lever feel that works well for docking and cruising
  • Great fit for many boats including skiffs, bay boats, pontoons, and utility rigs

Signs It Is Time to Replace a Control Box or Cables

Controls and cables live in a harsh environment—sun, moisture, salt air, and vibration can all increase friction over time. Consider inspection or replacement if you notice:

  • Stiff throttle movement or heavy lever resistance
  • Notchy shifting or difficulty finding neutral
  • Delayed response between lever movement and engine reaction
  • Corrosion at the control or cable connection points

Often, replacing the control box and refreshing cables at the same time restores smooth, confident operation.


Rigging Notes

Mechanical control boxes are part of a complete rigging system. Proper cable length, correct routing, and secure mounting are all key to smooth control feel. If you are upgrading a helm, switching console layouts, or replacing older components, using OEM Mercury parts helps ensure the right fit and dependable performance.


Shop Mercury Mechanical Control Boxes at PartsVu

PartsVu carries OEM Mercury Marine mechanical control boxes and related rigging components to help you install, replace, or upgrade your cable-based throttle and shift system. If you are matching an existing setup or selecting the correct rigging parts for your boat, our team can help you identify the right control box and compatible components.


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