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.
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On Sale
Mercury HARNESS-COIL 8M0143829
Mercury
MSRP: $59.99Now: $50.99Was: $59.99Genuine Mercury HARNESS-COIL, part number 8M0143829. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 891886, 891886001.8M0143829- SKU:
- 8M0143829
- Availability:
- Usually Ships within 24hours
- Weight:
- 3.81 Ounces
MSRP: $59.99Now: $50.99Was: $59.99 -
On Sale
Mercury BARREL PUMP OEM 878373
Mercury
MSRP: $59.99Now: $50.99Was: $59.99Genuine Mercury BARREL PUMP, part number 878373. Designed for use with compatible applications.878373- SKU:
- 878373
- Availability:
- Usually Ships within 24hours
- Weight:
- 74.75 Ounces
MSRP: $59.99Now: $50.99Was: $59.99 -
On Sale
Mercury KIT-FP HARNESS OEM 8M0103993
Mercury
MSRP: $59.99Now: $57.96Was: $59.99Genuine Mercury KIT-FP HARNESS, part number 8M0103993. Designed for use with compatible applications.8M0103993- SKU:
- 8M0103993
- Availability:
- Usually Ships within 24hours
- Weight:
- 2.75 Ounces
MSRP: $59.99Now: $57.96Was: $59.99 -
On Sale
Mercury CABLE-THROTTLE OEM 8M0051391
Mercury
MSRP: $59.99Now: $50.99Was: $59.99Genuine Mercury CABLE-THROTTLE, part number 8M0051391. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 898103146.8M0051391- SKU:
- 8M0051391
- Availability:
- Usually Ships within 24hours
- Weight:
- 15.50 Ounces
MSRP: $59.99Now: $50.99Was: $59.99 -
On Sale
Mercury CABLE ASSY-POS OEM 88439A25
Mercury
MSRP: $59.99Now: $50.99Was: $59.99Genuine Mercury CABLE ASSY-POS, part number 88439A25. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M3003085.88439A25- SKU:
- 88439A25
- Availability:
- Usually Ships within 24hours
- Weight:
- 30.72 Ounces
MSRP: $59.99Now: $50.99Was: $59.99 -
On Sale
Mercury Y HARNESS 10 PIN OEM 8M0042976
Mercury
MSRP: $59.96Now: $50.97Was: $59.96Genuine Mercury Y HARNESS 10 PIN, part number 8M0042976. Designed for use with compatible applications.8M0042976- SKU:
- 8M0042976
- Availability:
- Usually Ships within 24hours
- Weight:
- 4.96 Ounces
MSRP: $59.96Now: $50.97Was: $59.96 -
On Sale
Mercury BATTERY CABLE OEM 61378A2
Mercury
MSRP: $59.96Now: $50.97Was: $59.96Genuine Mercury BATTERY CABLE, part number 61378A2. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 61378, 61378A1, 62862A1.61378A2- SKU:
- 61378A2
- Availability:
- Usually Ships within 24hours
- Weight:
- 22.56 Ounces
MSRP: $59.96Now: $50.97Was: $59.96 -
On Sale
Mercury SWITCH/HARNESS-OB OEM 859032T1
Mercury
MSRP: $59.96Now: $50.97Was: $59.96Genuine Mercury SWITCH/HARNESS-OB, part number 859032T1. Designed for use with compatible applications.859032T1- SKU:
- 859032T1
- Availability:
- Usually Ships within 24hours
- Weight:
- 4.13 Ounces
MSRP: $59.96Now: $50.97Was: $59.96 -
On Sale
Mercury CABLE T/S SA 13FT OEM 8M0082585
Mercury
MSRP: $59.84Now: $50.86Was: $59.84Genuine Mercury CABLE T/S SA 13FT, part number 8M0082585. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 820676A13, 877774A13, 879651A13, 897979A13.8M0082585- SKU:
- 8M0082585
- Availability:
- Usually Ships within 24hours
- Weight:
- 28.50 Ounces
MSRP: $59.84Now: $50.86Was: $59.84 -
On Sale
Mercury CABLE T/S G2 23FT OEM 8M0085984
Mercury
MSRP: $59.84Now: $50.86Was: $59.84Genuine Mercury CABLE T/S G2 23FT, part number 8M0085984. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 896145A23, 8M0052694.8M0085984- SKU:
- 8M0085984
- Availability:
- Usually Ships within 24hours
- Weight:
- 45.74 Ounces
MSRP: $59.84Now: $50.86Was: $59.84 -
On Sale
Mercury CABLE T/S14 4 OEM 8M0085111
Mercury
MSRP: $59.84Now: $50.86Was: $59.84Genuine Mercury CABLE T/S14 4, part number 8M0085111. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 883720B14, 897978B14.8M0085111- SKU:
- 8M0085111
- Availability:
- Usually Ships within 24hours
- Weight:
- 29.33 Ounces
MSRP: $59.84Now: $50.86Was: $59.84 -
On Sale
Mercury HARNESS EXT 27FT OEM 8M0150478
Mercury
MSRP: $59.76Now: $50.80Was: $59.76Genuine Mercury HARNESS EXT 27FT, part number 8M0150478. Designed for use with compatible applications.8M0150478- SKU:
- 8M0150478
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.02 Ounces
MSRP: $59.76Now: $50.80Was: $59.76 -
On Sale
Mercury HARNESS ASSY OEM 8M0064694
Mercury
MSRP: $59.57Now: $52.53Was: $59.57Genuine Mercury HARNESS ASSY, part number 8M0064694. Designed for use with compatible applications.8M0064694- SKU:
- 8M0064694
- Availability:
- Usually Ships within 24hours
- Weight:
- 18.75 Ounces
MSRP: $59.57Now: $52.53Was: $59.57 -
On Sale
Mercury CABLE-GRD 20FT OEM 8M0174065
Mercury
MSRP: $59.30Now: $50.41Was: $59.30Genuine Mercury CABLE-GRD 20FT, part number 8M0174065. Designed for use with compatible applications.8M0174065- SKU:
- 8M0174065
- Availability:
- Usually Ships within 24hours
- Weight:
- 19.62 Ounces
MSRP: $59.30Now: $50.41Was: $59.30 -
On Sale
Mercury CABLE T/S G1 11FT OEM 8M0082484
Mercury
MSRP: $59.30Now: $50.41Was: $59.30Genuine Mercury CABLE T/S G1 11FT, part number 8M0082484. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 877773A11, 897977A11.8M0082484- SKU:
- 8M0082484
- Availability:
- Usually Ships within 24hours
- Weight:
- 28.24 Ounces
MSRP: $59.30Now: $50.41Was: $59.30 -
On Sale
Mercury CABLE T/S G2 11FT OEM 8M0082534
Mercury
MSRP: $59.30Now: $50.41Was: $59.30Genuine Mercury CABLE T/S G2 11FT, part number 8M0082534. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 883720A11, 897978A11.8M0082534- SKU:
- 8M0082534
- Availability:
- Usually Ships within 24hours
- Weight:
- 27.28 Ounces
MSRP: $59.30Now: $50.41Was: $59.30 -
On Sale
Mercury COIL BRACKET 8M0186901
Mercury
MSRP: $58.99Now: $50.14Was: $58.99Genuine Mercury COIL BRACKET, part number 8M0186901. Designed for use with compatible applications.8M0186901- SKU:
- 8M0186901
- Availability:
- Usually Ships within 24hours
- Weight:
- 20.00 Ounces
MSRP: $58.99Now: $50.14Was: $58.99 -
On Sale
Mercury HARNESS REPAIR OEM 8M0179607
Mercury
MSRP: $58.99Now: $50.14Was: $58.99Genuine Mercury HARNESS REPAIR, part number 8M0179607. Designed for use with compatible applications.8M0179607- SKU:
- 8M0179607
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.67 Ounces
MSRP: $58.99Now: $50.14Was: $58.99 -
On Sale
Mercury SONAR CABLE OEM 8M4003368
Mercury
MSRP: $58.99Now: $56.70Was: $58.99Genuine Mercury SONAR CABLE, part number 8M4003368. Designed for use with compatible applications.8M4003368- SKU:
- 8M4003368
- Availability:
- Usually Ships within 24hours
- Weight:
- 7.50 Ounces
MSRP: $58.99Now: $56.70Was: $58.99 -
On Sale
Mercury CABLE-BATTERY POS OEM 88439A35
Mercury
MSRP: $58.99Now: $50.14Was: $58.99Genuine Mercury CABLE-BATTERY POS, part number 88439A35. Designed for use with compatible applications.88439A35- SKU:
- 88439A35
- Availability:
- Usually Ships within 24hours
- Weight:
- 35.52 Ounces
MSRP: $58.99Now: $50.14Was: $58.99
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