Boat Electrical System

Looking for high-quality boat electrical system products to keep your watercraft running smoothly? Our selection includes everything you need to power up your boat, from batteries and wiring to switches and panels. Whether you're upgrading your current system or starting from scratch, we have the components you need for a reliable and efficient electrical setup on your boat. Browse our range of top brands and find the perfect products to ensure a safe and enjoyable time on the water.
Mercury Quicksilver Boat Voltage Regulator 854514T | 5 Wire
Mercury Quicksilver Boat Voltage Regulator 854514T | 5 Wire on E-Bay starting at $211.77

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Great Lakes Skipper

Rating: 99.3%

Four Winns Boat Battery Cable 027-3392 | 3/0 AWG 3 Feet Black Copper
Four Winns Boat Battery Cable 027-3392 | 3/0 AWG 3 Feet Black Copper on E-Bay starting at $25.30

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Great Lakes Skipper

Rating: 99.3%

Cobalt Boat Command Module 415768 | Medallion Viper 2020 R26
Cobalt Boat Command Module 415768 | Medallion Viper 2020 R26 on E-Bay starting at $1,054.65

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Great Lakes Skipper

Rating: 99.3%

Cobalt Boat Command Module 415732 | Medallion Viper 2020 A Series
Cobalt Boat Command Module 415732 | Medallion Viper 2020 A Series on E-Bay starting at $1,041.30

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Great Lakes Skipper

Rating: 99.3%

MasterCraft OEM Boat Engine Harness 508315 | 2010 X-2 / 200 Viper (Kit)
MasterCraft OEM Boat Engine Harness 508315 | 2010 X-2 / 200 Viper (Kit) on E-Bay starting at $774.80

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Great Lakes Skipper

Rating: 99.3%

SUZUKI WIRING EXTENSION HARNESS REMOTE CONTROL 36620-98J50 MARINE BOAT
SUZUKI WIRING EXTENSION HARNESS REMOTE CONTROL 36620-98J50 MARINE BOAT on E-Bay starting at $129.95

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parts1d414

Rating: 99.2%

Lund Boat Engine Harness 1987386 | Honda 36552-ZY0-025AH 25 Foot
Lund Boat Engine Harness 1987386 | Honda 36552-ZY0-025AH 25 Foot on E-Bay starting at $85.74

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Great Lakes Skipper

Rating: 99.3%

Mercury Boat Engine Wiring Harness 321381 | Nitro Z19 Outboard 14 FT
Mercury Boat Engine Wiring Harness 321381 | Nitro Z19 Outboard 14 FT on E-Bay starting at $85.74

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Great Lakes Skipper

Rating: 99.3%

BH Electronics Boat Engine Harness BH061C2422 | Mercury 3 FT Black
BH Electronics Boat Engine Harness BH061C2422 | Mercury 3 FT Black on E-Bay starting at $71.44

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Great Lakes Skipper

Rating: 99.3%

Yamaha Boat Battery Isolator Lead Wire 69J-81949-02-00 | 12 FT
Yamaha Boat Battery Isolator Lead Wire 69J-81949-02-00 | 12 FT on E-Bay starting at $76.42

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Great Lakes Skipper

Rating: 99.3%

Mercury Boat Wire Harness Extension 84-860615 | 13 Foot
Mercury Boat Wire Harness Extension 84-860615 | 13 Foot on E-Bay starting at $278.85

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Great Lakes Skipper

Rating: 99.3%

Float Fuel Switch for Mercury Mercruiser 8M6000359, 8M0007943, 880596504 Boats
Float Fuel Switch for Mercury Mercruiser 8M6000359, 8M0007943, 880596504 Boats on E-Bay starting at $29.90

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SeaSierra

Rating: 99.6%

Sure Power Boat Battery Isolator 12033A | 6 - 50V DC 120A
Sure Power Boat Battery Isolator 12033A | 6 - 50V DC 120A on E-Bay starting at $110.62

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Great Lakes Skipper

Rating: 99.3%

MERCURY SMARTCRAFT 36" INSTRUMENT EXTENSION HARNESS 84 898160T01 MARINE BOAT
MERCURY SMARTCRAFT 36" INSTRUMENT EXTENSION HARNESS 84 898160T01 MARINE BOAT on E-Bay starting at $19.95

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parts1d414

Rating: 99.2%

SA SIAM BRASS SQUARE HEAD SOLID PIPE PLUG 1 1/2" FITTING MARINE BOAT
SA SIAM BRASS SQUARE HEAD SOLID PIPE PLUG 1 1/2" FITTING MARINE BOAT on E-Bay starting at $14.41

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Rocky Point Off-Road

Rating: 99.3%

Thompson Boat Dash/Gauge Cluster Complete USED
Thompson Boat Dash/Gauge Cluster Complete USED on E-Bay starting at $125.00

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Horizon Marine LLC

Rating: 100.0%

Mercury RACING Alternator PART 863077-1   850 1075 MOTORS OUTERLIMITS DONZI BOAT
Mercury RACING Alternator PART 863077-1 850 1075 MOTORS OUTERLIMITS DONZI BOAT on E-Bay starting at $117.00

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Viperman Store

Rating: 98.6%

1996 FORCE 90HP INTERNAL WIRE HARNESS  # 84-828297A1 MERCURY OUTBOARD BOAT
1996 FORCE 90HP INTERNAL WIRE HARNESS # 84-828297A1 MERCURY OUTBOARD BOAT on E-Bay starting at $40.00

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Jethro's Boat Parts LLC

Rating: 99.6%

VXP Integrated Stinger CNC Alloy Drive System 3/16" Motor Prop 6S Lipo Rod Boat
VXP Integrated Stinger CNC Alloy Drive System 3/16" Motor Prop 6S Lipo Rod Boat on E-Bay starting at $256.49

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7aegean7

Rating: 100.0%

Brush for Yamaha 115-225HP Trim & Tilt 64E T1U4 Boat Motor 64E-43892 64E-43891
Brush for Yamaha 115-225HP Trim & Tilt 64E T1U4 Boat Motor 64E-43892 64E-43891 on E-Bay starting at $25.99

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East-outboard-Marine

Rating: 98.5%

Mercury Boat Main Wiring Harness 84-897345T08 | Helm 20 Ft 8M2100053
Mercury Boat Main Wiring Harness 84-897345T08 | Helm 20 Ft 8M2100053 on E-Bay starting at $29.99

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MASTERCRAFT MC300 GAS ENGINE WIRE HARNESS KIT 290-C1541-K MARINE BOAT
MASTERCRAFT MC300 GAS ENGINE WIRE HARNESS KIT 290-C1541-K MARINE BOAT on E-Bay starting at $169.95

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parts1d414

Rating: 99.2%

MERCURY 78" BRUSH CARD ASSEMBLY WITH WIRE HARNESS MAF320152 MARINE BOAT
MERCURY 78" BRUSH CARD ASSEMBLY WITH WIRE HARNESS MAF320152 MARINE BOAT on E-Bay starting at $19.95

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parts1d414

Rating: 99.2%

PROTORQUE OMC SOLENOID 12V PH375-0029 / 8571688 MARINE BOAT
PROTORQUE OMC SOLENOID 12V PH375-0029 / 8571688 MARINE BOAT on E-Bay starting at $14.98

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parts1d414

Rating: 99.2%

TRACKER 126866 ENGINE WIRE HARNESS 16' W/O ALARM MARINE BOAT
TRACKER 126866 ENGINE WIRE HARNESS 16' W/O ALARM MARINE BOAT on E-Bay starting at $49.95

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parts1d414

Rating: 99.2%

R5  YAMAHA Sterndrive 4.3 Boat WIRE HARNESS ASSY
R5 YAMAHA Sterndrive 4.3 Boat WIRE HARNESS ASSY on E-Bay starting at $95.00

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Motion Enterprises LLC

Rating: 99.3%

MERCURY SMARTGRAFT 6' FT GAUGE WIRE HARNESS ASSEMBLY YELLOW 84-879969T6 BOAT
MERCURY SMARTGRAFT 6' FT GAUGE WIRE HARNESS ASSEMBLY YELLOW 84-879969T6 BOAT on E-Bay starting at $34.95

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parts1d414

Rating: 99.2%

Boat Ignition Coil Asy 6H3-85570-10 For Yamaha Outboard 50HP 60HP 70HP 2T Engine
Boat Ignition Coil Asy 6H3-85570-10 For Yamaha Outboard 50HP 60HP 70HP 2T Engine on E-Bay starting at $43.48

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ASCO Quality Parts and Supplies

Rating: 100.0%

Boat Housing Bearing Bush 6E7-45331 626-45316 Yamaha Parsun Outboard 9.9HP 15HP
Boat Housing Bearing Bush 6E7-45331 626-45316 Yamaha Parsun Outboard 9.9HP 15HP on E-Bay starting at $36.49

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ASCO Quality Parts and Supplies

Rating: 100.0%

Boat Propeller Prop Shaft 679-45611-01 Yamaha Parsun Outboard P Cv C 40hp 50hp P
Boat Propeller Prop Shaft 679-45611-01 Yamaha Parsun Outboard P Cv C 40hp 50hp P on E-Bay starting at $110.82

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ASCO Quality Parts and Supplies

Rating: 100.0%

Your Boat's Electrical System Conrad Miller & E. S. Maloney 1988
Your Boat's Electrical System Conrad Miller & E. S. Maloney 1988 on E-Bay starting at $8.83

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Universal 12V 6-Gang LED Rocker Switch Panel Car Truck Boat Control Box
Universal 12V 6-Gang LED Rocker Switch Panel Car Truck Boat Control Box on E-Bay starting at $27.79

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NY-TOP-TEK

Rating: 98.7%

BOAT ANCHOR YOKE   #103
BOAT ANCHOR YOKE #103 on E-Bay starting at $15.00

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centerpointepewaukee

Rating: 100.0%

NEW MARINE BOAT RV PIGTAIL 15 AMP TO 30 AMP 2 FT LONG  *6B
NEW MARINE BOAT RV PIGTAIL 15 AMP TO 30 AMP 2 FT LONG *6B on E-Bay starting at $12.00

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centerpointepewaukee

Rating: 100.0%

MERCURY MARINE QUICKSILVER 8-PIN BOAT CONNECTOR ASSEMBLY P# 877613a 1
MERCURY MARINE QUICKSILVER 8-PIN BOAT CONNECTOR ASSEMBLY P# 877613a 1 on E-Bay starting at $6.95

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BS MARINE SURPLUS

Rating: 99.0%

MERCURY OUTBOARD WIRE HARNESS ASSEMBLY 30' FT 84-896537A24 MARINE BOAT
MERCURY OUTBOARD WIRE HARNESS ASSEMBLY 30' FT 84-896537A24 MARINE BOAT on E-Bay starting at $174.95

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BS MARINE SURPLUS

Rating: 99.0%

Mercury Boat Speedometer Gauge 827880 | Lund 1987585 Black 3 1/4 Inch B37
Mercury Boat Speedometer Gauge 827880 | Lund 1987585 Black 3 1/4 Inch B37 on E-Bay starting at $35.00

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centerpointepewaukee

Rating: 100.0%

Your Boats Electrical System: Manual of Electrical and Electro - VERY GOOD
Your Boats Electrical System: Manual of Electrical and Electro - VERY GOOD on E-Bay starting at $5.57

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SecondSalecom

Rating: 98.4%

NEW LARGE OUTBOARD OEM BOAT SEAT SWIVEL 360 DEGREES AS SHOWN/SHELF RUST
NEW LARGE OUTBOARD OEM BOAT SEAT SWIVEL 360 DEGREES AS SHOWN/SHELF RUST on E-Bay starting at $9.99

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Marine Parts Warehouse

Rating: 99.3%

883071T1 Regulator for Mercury Marine 50 50Hp El-Bf Elhpt Elpt 4-Stroke 2001-06
883071T1 Regulator for Mercury Marine 50 50Hp El-Bf Elhpt Elpt 4-Stroke 2001-06 on E-Bay starting at $27.50

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Caltric

Rating: 97.6%

Blue Sea Systems 5194 Fuse Block MRBF 3Circ Independent Boating Electrical Eq...
Blue Sea Systems 5194 Fuse Block MRBF 3Circ Independent Boating Electrical Eq... on E-Bay starting at $67.26

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Urban Achievers

Rating: 97.6%

NEW ProTorque 1996-1998 Mercruiser 262 12V Inboard Boat Alternator  # 50-859377T
NEW ProTorque 1996-1998 Mercruiser 262 12V Inboard Boat Alternator # 50-859377T on E-Bay starting at $139.99

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Marine Parts Warehouse

Rating: 99.3%

New Alternator For Crusader Boat Marine 350 305CI 5.0L 99-03 19140010 A000B0341
New Alternator For Crusader Boat Marine 350 305CI 5.0L 99-03 19140010 A000B0341 on E-Bay starting at $79.95

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Powerboater's Guide to Electrical Systems, Second Edition (Internati - VERY GOOD
Powerboater's Guide to Electrical Systems, Second Edition (Internati - VERY GOOD on E-Bay starting at $15.53

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SecondSalecom

Rating: 98.4%

Blue Sea 5252 Marine AMI MIDI Fuse 50A Amp Boat Electrical Systems
Blue Sea 5252 Marine AMI MIDI Fuse 50A Amp Boat Electrical Systems on E-Bay starting at $11.70

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Fredwarner1

Rating: 100.0%

Blue Sea 5250 Marine AMI MIDI Fuse 30A Amp Boat Electrical Systems
Blue Sea 5250 Marine AMI MIDI Fuse 30A Amp Boat Electrical Systems on E-Bay starting at $11.70

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Fredwarner1

Rating: 100.0%

24V Truck Air Conditioner for Truck RV Car Air Conditioning System 950W 6600BTU
24V Truck Air Conditioner for Truck RV Car Air Conditioning System 950W 6600BTU on E-Bay starting at $749.99

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treeligo_ac_units

Rating: 98.3%

NEW 12V 51A ALTERNATOR FITS PANTHER BOAT VARIOUS 8EM2010KA 10358 110-358 110-517
NEW 12V 51A ALTERNATOR FITS PANTHER BOAT VARIOUS 8EM2010KA 10358 110-358 110-517 on E-Bay starting at $98.95

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components_plus1

Rating: 96.8%

2pcs RC Boat Water Outlet Mouth M6 Thread Nozzle for Motor ESC Cooling System
2pcs RC Boat Water Outlet Mouth M6 Thread Nozzle for Motor ESC Cooling System on E-Bay starting at $2.90

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cnhappyfarm2010

Rating: 97.9%

SUZUKI TRIM MONITOR WIRE HARNESS 36682-92E00 MARINE BOAT
SUZUKI TRIM MONITOR WIRE HARNESS 36682-92E00 MARINE BOAT on E-Bay starting at $24.99

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Kja21498

Rating: 100.0%


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