Family-Owned • 40+ Years Experience • Authorized Mercury & Mercruiser Dealer


Engine Gauges & Controls

Engine Gauges & Controls

Engine Gauges & Controls

Engine gauges and controls are essential for monitoring performance, safety, and operation across modern marine propulsion systems. This category includes OEM and compatible engine gauges, throttle and shift controls, control boxes, wiring harnesses, and helm components designed for precise, reliable engine management.

These components support a wide range of outboard, sterndrive, and inboard marine engine systems from leading manufacturers. Whether replacing worn components or upgrading your helm, these marine-grade gauges and controls are built for accuracy, durability, and seamless integration in demanding on-water environments.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    MERCURY OEM HARNESS ASSY, 879980T15

    Mercury HARNESS ASSY OEM 879980T15

    Mercury

    MSRP: $146.45
    Now: $129.89
    Was: $146.45
    Genuine Mercury HARNESS ASSY, part number 879980T15. Designed for use with compatible applications.
    879980T15
    SKU:
    879980T15
    Availability:
    Usually Ships within 24hours
    Weight:
    30.00 Ounces
    MSRP: $146.45
    Now: $129.89
    Was: $146.45
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $146.45
    Now: $129.89
    Was: $146.45
    Subtotal:
  • On Sale
    Mercury Trim Sender 8M0094923 Mercury Trim Sender 8M0094923

    Mercury Trim Sender 8M0094923

    Mercury

    MSRP: $129.99
    Now: $110.49
    Was: $129.99
    Mercury Trim Sender 8M0094923 is a genuine OEM replacement trim sender designed to provide accurate trim position feedback on compatible Mercury and MerCruiser applications. A properly functioning...
    8M0094923
    SKU:
    8M0094923
    Availability:
    Usually Ships within 24hours
    Weight:
    3.44 Ounces
    MSRP: $129.99
    Now: $110.49
    Was: $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $129.99
    Now: $110.49
    Was: $129.99
    Subtotal:
  • On Sale
    Mercury Avator Single Helm Harness 8M0208440

    Mercury Avator Single Helm Harness 8M0208440

    Mercury

    MSRP: $124.79
    Now: $110.06
    Was: $124.79
    Mercury Avator Single Helm Harness 8M0208440 is a genuine Mercury OEM wiring harness designed for compatible Mercury Avator electric outboard systems. This single helm harness provides the electrical...
    8M0208440
    SKU:
    8M0208440
    Availability:
    Usually Ships within 24hours
    Weight:
    40.96 Ounces
    MSRP: $124.79
    Now: $110.06
    Was: $124.79
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $124.79
    Now: $110.06
    Was: $124.79
    Subtotal:
  • On Sale
    Mercury SmartCraft CAN Data Harness, 10-Pin, 25 Ft. 879981T25

    Mercury SmartCraft CAN Data Harness, 10-Pin, 25 Ft. 879981T25

    Mercury

    MSRP: $119.36
    Now: $101.46
    Was: $119.36
    Mercury SmartCraft CAN Data Harness 879981T25 is a genuine Mercury OEM 25-foot data harness designed to connect compatible components within a SmartCraft CAN Bus system. Mercury's OEM rigging...
    879981T25
    SKU:
    879981T25
    Availability:
    Usually Ships within 24hours
    Weight:
    26.26 Ounces
    MSRP: $119.36
    Now: $101.46
    Was: $119.36
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.36
    Now: $101.46
    Was: $119.36
    Subtotal:
  • On Sale
    MERCURY OEM HARN-CLN PWR 15FT, 8M0113732

    Mercury HARN-CLN PWR 15FT OEM 8M0113732

    Mercury

    MSRP: $105.85
    Now: $89.97
    Was: $105.85
    Genuine Mercury HARN-CLN PWR 15FT, part number 8M0113732. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 888416T04, 8M0064698.
    8M0113732
    SKU:
    8M0113732
    Availability:
    Usually Ships within 24hours
    Weight:
    9.84 Ounces
    MSRP: $105.85
    Now: $89.97
    Was: $105.85
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.85
    Now: $89.97
    Was: $105.85
    Subtotal:
  • MERCURY OEM SHIFT CABLE, 48520

    Mercury SHIFT CABLE OEM 48520

    Mercury

    MSRP: $104.33
    $88.68
    Genuine Mercury SHIFT CABLE, part number 48520. Designed for use with compatible applications.
    48520
    SKU:
    48520
    Availability:
    Usually Ships within 24hours
    Weight:
    1.01 Ounces
    MSRP: $104.33
    $88.68
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $104.33
    $88.68
    Subtotal:
  • On Sale
    MERCURY OEM SWITCH KIT-KEY, 893353A03

    Mercury SWITCH KIT-KEY OEM 893353A03

    Mercury

    MSRP: $98.23
    Now: $83.50
    Was: $98.23
    Genuine Mercury SWITCH KIT-KEY, part number 893353A03. Designed for use with compatible applications.
    893353A03
    SKU:
    893353A03
    Availability:
    Usually Ships within 24hours
    Weight:
    9.44 Ounces
    MSRP: $98.23
    Now: $83.50
    Was: $98.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $98.23
    Now: $83.50
    Was: $98.23
    Subtotal:
  • On Sale
    Mercury Non-DTS 8-Pin to 14-Pin Adapter Harness, 1 Ft. 896542T01

    Mercury Non-DTS 8-Pin to 14-Pin Adapter Harness, 1 Ft. 896542T01

    Mercury

    MSRP: $93.12
    Now: $79.15
    Was: $93.12
    Mercury Adapter Harness 896542T01 is a genuine Mercury OEM electrical harness designed to connect an 8-pin female boat harness to a 14-pin male engine connection on compatible non-DTS installations...
    896542T01
    SKU:
    896542T01
    Availability:
    Usually Ships within 24hours
    Weight:
    8.96 Ounces
    MSRP: $93.12
    Now: $79.15
    Was: $93.12
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $93.12
    Now: $79.15
    Was: $93.12
    Subtotal:
  • On Sale
    Mercury Cable Assembly 8M0029237 Mercury 8M0029237 Cable Assy

    Mercury Cable Assembly 8M0029237

    Mercury

    MSRP: $74.96
    Now: $68.77
    Was: $74.96
    Mercury Cable Assembly 8M0029237 is a genuine Mercury replacement cable designed for use in compatible Mercury marine applications. It provides a factory-designed replacement for the original cable...
    8M0029237
    SKU:
    8M0029237
    Availability:
    Usually Ships within 24hours
    Weight:
    19.12 Ounces
    MSRP: $74.96
    Now: $68.77
    Was: $74.96
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.96
    Now: $68.77
    Was: $74.96
    Subtotal:
  • On Sale
    MERCURY OEM CABLE KIT-INTERLK, 895131A06

    Mercury CABLE KIT-INTERLK OEM 895131A06

    Mercury

    MSRP: $73.99
    Now: $62.89
    Was: $73.99
    Genuine Mercury CABLE KIT-INTERLK, part number 895131A06. Designed for use with compatible applications.
    895131A06
    SKU:
    895131A06
    Availability:
    Usually Ships within 24hours
    Weight:
    2.75 Ounces
    MSRP: $73.99
    Now: $62.89
    Was: $73.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $73.99
    Now: $62.89
    Was: $73.99
    Subtotal:
  • On Sale
    MERCURY OEM HOUSING UPPER W/P, 803750A02

    Mercury HOUSING UPPER W/P OEM 803750A02

    Mercury

    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Genuine Mercury HOUSING UPPER W/P, part number 803750A02. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8037502.
    803750A02
    SKU:
    803750A02
    Availability:
    Usually Ships within 24hours
    Weight:
    2.64 Ounces
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Subtotal:
  • On Sale
    MERCURY OEM CABLE ASSY, 432421

    Mercury CABLE ASSY OEM 432421

    Mercury

    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Genuine Mercury CABLE ASSY, part number 432421. Designed for use with compatible applications.
    432421
    SKU:
    432421
    Availability:
    Usually Ships within 24hours
    Weight:
    4.00 Ounces
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 8M0026568

    Mercury HARNESS ASSY OEM 8M0026568

    Mercury

    MSRP: $69.13
    Now: $58.76
    Was: $69.13
    Genuine Mercury HARNESS ASSY, part number 8M0026568. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 892365A01.
    8M0026568
    SKU:
    8M0026568
    Availability:
    Usually Ships within 24hours
    Weight:
    1.28 Ounces
    MSRP: $69.13
    Now: $58.76
    Was: $69.13
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.13
    Now: $58.76
    Was: $69.13
    Subtotal:
  • On Sale
    Mercury SmartCraft CAN P Link Harness for Dual Engines 891957K01

    Mercury SmartCraft CAN P Link Harness for Dual Engines 891957K01

    Mercury

    MSRP: $59.37
    Now: $50.46
    Was: $59.37
    Mercury SmartCraft CAN P Link Harness 891957K01 is a genuine Mercury OEM link harness designed for compatible dual-engine SmartCraft installations. The harness connects the port and starboard...
    891957K01
    SKU:
    891957K01
    Availability:
    Usually Ships within 24hours
    Weight:
    2.80 Ounces
    MSRP: $59.37
    Now: $50.46
    Was: $59.37
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.37
    Now: $50.46
    Was: $59.37
    Subtotal:
  • On Sale
    MERCURY OEM STOP SWITCH ASSY, 8M0228417

    Mercury STOP SWITCH ASSY OEM 8M0228417

    Mercury

    MSRP: $57.99
    Now: $49.29
    Was: $57.99
    Genuine Mercury STOP SWITCH ASSY, part number 8M0228417. Designed for use with compatible applications.
    8M0228417
    SKU:
    8M0228417
    Availability:
    Usually Ships within 24hours
    Weight:
    2.96 Ounces
    MSRP: $57.99
    Now: $49.29
    Was: $57.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $57.99
    Now: $49.29
    Was: $57.99
    Subtotal:
  • MERCURY OEM LEVER HANDLE-BLK, M899551T1

    Mercury LEVER HANDLE-BLK OEM M899551T1

    Mercury

    MSRP: $33.99
    $28.89
    Genuine Mercury LEVER HANDLE-BLK, part number M899551T1. Designed for use with compatible applications.
    M899551T1
    SKU:
    M899551T1
    Availability:
    Usually Ships within 24hours
    Weight:
    181.01 Ounces
    MSRP: $33.99
    $28.89
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $33.99
    $28.89
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-ADAPTOR, 865145T02

    Mercury HARNESS-ADAPTOR OEM 865145T02

    Mercury

    MSRP: $33.29
    Now: $28.30
    Was: $33.29
    Genuine Mercury HARNESS-ADAPTOR, part number 865145T02. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865145A02.
    865145T02
    SKU:
    865145T02
    Availability:
    Usually Ships within 24hours
    Weight:
    1.50 Ounces
    MSRP: $33.29
    Now: $28.30
    Was: $33.29
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $33.29
    Now: $28.30
    Was: $33.29
    Subtotal:
  • On Sale
    MERCURY OEM SWITCH-EMERGYSTOP, 879347A01

    Mercury SWITCH-EMERGYSTOP OEM 879347A01

    Mercury

    MSRP: $29.21
    Now: $25.77
    Was: $29.21
    Genuine Mercury SWITCH-EMERGYSTOP, part number 879347A01. Designed for use with compatible applications.
    879347A01
    SKU:
    879347A01
    Availability:
    Usually Ships within 24hours
    Weight:
    10.00 Ounces
    MSRP: $29.21
    Now: $25.77
    Was: $29.21
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.21
    Now: $25.77
    Was: $29.21
    Subtotal:
  • On Sale
    Mercury Outboard Electric Start Button Assembly 853820A02 Mercury Outboard Electric Start Button Assembly 853820A02

    Mercury Outboard Electric Start Button Assembly 853820A02

    Mercury

    MSRP: $28.39
    Now: $24.13
    Was: $28.39
    Mercury Start Button Assembly 853820A02 is a genuine OEM electrical start switch used on select Mercury and Mariner outboards equipped with electric start. The push-button switch provides the...
    853820A02
    SKU:
    853820A02
    Availability:
    Usually Ships within 24hours
    Weight:
    1.12 Ounces
    MSRP: $28.39
    Now: $24.13
    Was: $28.39
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.39
    Now: $24.13
    Was: $28.39
    Subtotal:
  • On Sale
    MERCURY OEM CABLE ASY-MAL/MAL, 892452T01

    Mercury CABLE ASY-MAL/MAL OEM 892452T01

    Mercury

    MSRP: $20.22
    Now: $17.83
    Was: $20.22
    Genuine Mercury CABLE ASY-MAL/MAL, part number 892452T01. Designed for use with compatible applications.
    892452T01
    SKU:
    892452T01
    Availability:
    Usually Ships within 24hours
    Weight:
    1.76 Ounces
    MSRP: $20.22
    Now: $17.83
    Was: $20.22
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.22
    Now: $17.83
    Was: $20.22
    Subtotal:
  • Total: items /

Adding your products to cart

Prefer to Call? (727) 596-5929