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.
MasterCraft 508225 OEM MG Electronics Boat Main Engine Harness Wiring Cable Kit
MasterCraft 508225 OEM MG Electronics Boat Main Engine Harness Wiring Cable Kit on E-Bay starting at $754.00

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Great Lakes Skipper

Rating: 99.3%

PerfectPass Boat Speed Control Kit | Star Gazer Wake V6 Mercury 4.5L
PerfectPass Boat Speed Control Kit | Star Gazer Wake V6 Mercury 4.5L on E-Bay starting at $853.46

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Great Lakes Skipper

Rating: 99.3%

Volvo Penta Boat Cable Harness 3884108 | Doral 10 Foot
Volvo Penta Boat Cable Harness 3884108 | Doral 10 Foot on E-Bay starting at $89.44

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Great Lakes Skipper

Rating: 99.3%

Mercury Boat Helm Wiring Harness 84-8M0084296 | 5 Feet Black
Mercury Boat Helm Wiring Harness 84-8M0084296 | 5 Feet Black on E-Bay starting at $140.24

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Great Lakes Skipper

Rating: 99.3%

Suzuki Marine Boat Interface Unit Harness 36661-98J00 | 1M DF300 3 FT
Suzuki Marine Boat Interface Unit Harness 36661-98J00 | 1M DF300 3 FT on E-Bay starting at $164.15

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Great Lakes Skipper

Rating: 99.3%

PerfectPass Boat Speed Control SG2295V6C | Star Gazer V6 Volvo (Kit)
PerfectPass Boat Speed Control SG2295V6C | Star Gazer V6 Volvo (Kit) on E-Bay starting at $854.35

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Great Lakes Skipper

Rating: 99.3%

Cobalt Boat Command Module 415735 | Medallion QHB I/O 2020
Cobalt Boat Command Module 415735 | Medallion QHB I/O 2020 on E-Bay starting at $1,041.26

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Great Lakes Skipper

Rating: 99.3%

Mercury Quicksilver Boat Key Switch Harness 84-896691T25 | 25 Ft
Mercury Quicksilver Boat Key Switch Harness 84-896691T25 | 25 Ft on E-Bay starting at $47.74

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Great Lakes Skipper

Rating: 99.3%

MasterCraft Boat Battery Harness 508001 | Negative 10FT Black
MasterCraft Boat Battery Harness 508001 | Negative 10FT Black on E-Bay starting at $69.79

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Great Lakes Skipper

Rating: 99.3%

CDI  Mercury Rectifier/Regulator: 194-5279 Fits Mercury, Fits Force - 721882
CDI Mercury Rectifier/Regulator: 194-5279 Fits Mercury, Fits Force - 721882 on E-Bay starting at $224.88

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Motorheadzone | Helmet & Windshield

Rating: 98.8%

Suzuki Boat Single Engine Adapter Harness 990C0-88131 | DF-300 Black
Suzuki Boat Single Engine Adapter Harness 990C0-88131 | DF-300 Black on E-Bay starting at $45.14

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Great Lakes Skipper

Rating: 99.3%

Mercury Quicksilver Boat Wiring Harness 84-896537T02 | 2 Foot Black
Mercury Quicksilver Boat Wiring Harness 84-896537T02 | 2 Foot Black on E-Bay starting at $144.04

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Great Lakes Skipper

Rating: 99.3%

Gray Duke Of Hazzard 5 Trumpet Musical Sound Air Horn System Kit Compressor
Gray Duke Of Hazzard 5 Trumpet Musical Sound Air Horn System Kit Compressor on E-Bay starting at $47.49

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aceparts5

Rating: 98.5%

12V Black Loud Single Trumpet Train Air Horn System Kit For Car Truck RV Boat
12V Black Loud Single Trumpet Train Air Horn System Kit For Car Truck RV Boat on E-Bay starting at $27.89

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aceparts5

Rating: 98.5%

Mercury Mercruiser Float Fuel Switch 8M6000359, 8M0007943, 880596504 Boats Part
Mercury Mercruiser Float Fuel Switch 8M6000359, 8M0007943, 880596504 Boats Part on E-Bay starting at $28.99

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East-Marine

Rating: 99.2%

150DB Super Loud 12V Dual Trumpet Air Horn System for Car Truck Boat Train
150DB Super Loud 12V Dual Trumpet Air Horn System for Car Truck Boat Train on E-Bay starting at $821.89

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hexautoparts

Rating: 98.3%

The 12 Volt Doctors Practical  Handbook For The Boat Electrical System 1983
The 12 Volt Doctors Practical Handbook For The Boat Electrical System 1983 on E-Bay starting at $20.00

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The Mermaid's Palace

Rating: 100.0%

Smaller Systems Decals for any boat #7 Systems boat modeler sheet is 13 1/2x10
Smaller Systems Decals for any boat #7 Systems boat modeler sheet is 13 1/2x10 on E-Bay starting at $46.99

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BigMarksTradingPost

Rating: 100.0%

OEM HONDA BF100 BF 100 10 HP OUTBOARD BOAT ENGINE IGNITION COIL 30500-ZV8-G01
OEM HONDA BF100 BF 100 10 HP OUTBOARD BOAT ENGINE IGNITION COIL 30500-ZV8-G01 on E-Bay starting at $91.50

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Bio_motor-JAPAN

Rating: 88.9%

Aluminum Inline Strut & Rudder assembly System
Aluminum Inline Strut & Rudder assembly System on E-Bay starting at $69.90

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Noco Marine Boat On-Board Battery Charger GEN3 | Genius 3 Bank 30 Amp | Gen3x3
Noco Marine Boat On-Board Battery Charger GEN3 | Genius 3 Bank 30 Amp | Gen3x3 on E-Bay starting at $199.00

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George's

Rating: 99.5%

Durable Start Stop Switch Keyless Push Button for Marine Boat Yatch Outboard
Durable Start Stop Switch Keyless Push Button for Marine Boat Yatch Outboard on E-Bay starting at $8.17

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newman006

Rating: 95.5%

New Alternator For Crusader Boat Marine 350 305CI 5.0L 85-04 19140010 A000B0341
New Alternator For Crusader Boat Marine 350 305CI 5.0L 85-04 19140010 A000B0341 on E-Bay starting at $111.95

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OEG Parts

Rating: 97.7%

MercuryOutboard Starter 12V Mercury Mariner Part#s 50-44414 50-79472-1 18-5608
MercuryOutboard Starter 12V Mercury Mariner Part#s 50-44414 50-79472-1 18-5608 on E-Bay starting at $210.00

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Boat marine  Neutral safety switch  MT3/Xtreme Controls start in gear protection
Boat marine Neutral safety switch MT3/Xtreme Controls start in gear protection on E-Bay starting at $28.56

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seanailer

Rating: 98.5%

vintage alternator vented boat used acdelco
vintage alternator vented boat used acdelco on E-Bay starting at $45.89

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Mercury Marine Boat Tachometer Cable Assembly Harness 8M0031688RevC
Mercury Marine Boat Tachometer Cable Assembly Harness 8M0031688RevC on E-Bay starting at $15.00

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salt and light creations

Rating: 99.6%

Regulator Rectifier for Mercury Marine 90 90Hp 4-Stroke 2000 01 02 03 04 2005
Regulator Rectifier for Mercury Marine 90 90Hp 4-Stroke 2000 01 02 03 04 2005 on E-Bay starting at $46.32

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Avalon Wireless1

Rating: 98.5%

Air Compressor 5 Gal Air Tank System Kit 200 PSI 12V Fits Boat Train Truck Horn
Air Compressor 5 Gal Air Tank System Kit 200 PSI 12V Fits Boat Train Truck Horn on E-Bay starting at $169.99

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issecondery

Rating: 99.3%

Marine boat ENGEL cool box MT45F-S
Marine boat ENGEL cool box MT45F-S on E-Bay starting at $965.91

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seanailer

Rating: 98.5%

New Alternator For Crusader Boat & Pleasurecraft 5.7 6.0 2005, ADR0425 40012212
New Alternator For Crusader Boat & Pleasurecraft 5.7 6.0 2005, ADR0425 40012212 on E-Bay starting at $128.95

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OEG Parts

Rating: 97.7%

OMC EVINRUDE JOHNSON 174967 DUAL INSTRUMENT CABLE ASSEMBLY 28' FEET MARINE BOAT
OMC EVINRUDE JOHNSON 174967 DUAL INSTRUMENT CABLE ASSEMBLY 28' FEET MARINE BOAT on E-Bay starting at $299.95

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parts1d414

Rating: 99.2%

EVINRUDE JOHNSON 0583605 POWER PACK MARINE BOAT
EVINRUDE JOHNSON 0583605 POWER PACK MARINE BOAT on E-Bay starting at $103.96

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parts1d414

Rating: 99.2%

CORSA 10159 REVERSE ACTION SPEED SWITCH 3000 RPM MARINE BOAT
CORSA 10159 REVERSE ACTION SPEED SWITCH 3000 RPM MARINE BOAT on E-Bay starting at $23.96

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parts1d414

Rating: 99.2%

Mercruiser 4.3L V6  ENGINE HARNESS Engine and Boat Side
Mercruiser 4.3L V6 ENGINE HARNESS Engine and Boat Side on E-Bay starting at $50.00

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OMC EVINRUDE JOHNSON 582016 STATOR MARINE BOAT
OMC EVINRUDE JOHNSON 582016 STATOR MARINE BOAT on E-Bay starting at $135.96

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parts1d414

Rating: 99.2%

SUZUKI TRIM MONITOR WIRE HARNESS 36682-92E00 MARINE BOAT
SUZUKI TRIM MONITOR WIRE HARNESS 36682-92E00 MARINE BOAT on E-Bay starting at $31.96

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parts1d414

Rating: 99.2%

MERCURY QUICKSILVER 5' FUSE WIRING HARNESS 50 AMP 84-898289T78 MARINE BOAT
MERCURY QUICKSILVER 5' FUSE WIRING HARNESS 50 AMP 84-898289T78 MARINE BOAT on E-Bay starting at $22.95

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parts1d414

Rating: 99.2%

Your Boat's Electrical System by Miller, Conrad; Maloney, E. S.
Your Boat's Electrical System by Miller, Conrad; Maloney, E. S. on E-Bay starting at $5.26

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ThriftBooks

Rating: 99.0%

PREMIER PONTOONS MURPHY 7' PDM POWER DISTRIBUTION MODULE HARNESS 00-8523 BOAT
PREMIER PONTOONS MURPHY 7' PDM POWER DISTRIBUTION MODULE HARNESS 00-8523 BOAT on E-Bay starting at $64.95

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parts1d414

Rating: 99.2%

Mercury Quicksilver Boat DBW Wiring Harness 84-883459A1 | 200 - 275 HP
Mercury Quicksilver Boat DBW Wiring Harness 84-883459A1 | 200 - 275 HP on E-Bay starting at $53.05

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Great Lakes Skipper

Rating: 99.3%

Volvo Penta Boat Cable Harness 874676 | Chaparral 5 FT Black Blue
Volvo Penta Boat Cable Harness 874676 | Chaparral 5 FT Black Blue on E-Bay starting at $33.85

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Great Lakes Skipper

Rating: 99.3%

Ranger Boat Interface Harness 7E550 / 111167-A | 21 x 2 3/4 Inch
Ranger Boat Interface Harness 7E550 / 111167-A | 21 x 2 3/4 Inch on E-Bay starting at $45.15

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Great Lakes Skipper

Rating: 99.3%

Mercury Boat Wiring Harness 8M3002972 | Sea Ray 23 Foot Black
Mercury Boat Wiring Harness 8M3002972 | Sea Ray 23 Foot Black on E-Bay starting at $120.65

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Great Lakes Skipper

Rating: 99.3%

Honda Boat Main Electrical Harness 36552-ZY0-025AH | Avalon 25FT Black
Honda Boat Main Electrical Harness 36552-ZY0-025AH | Avalon 25FT Black on E-Bay starting at $84.75

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Great Lakes Skipper

Rating: 99.3%

Rinker Boat Battery Cable | Standard Black 60 Inch
Rinker Boat Battery Cable | Standard Black 60 Inch on E-Bay starting at $11.24

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Great Lakes Skipper

Rating: 99.3%

Rinker Boat Hold Down Eye Bracket | Stainless 1 7/8 Inch (Set of 10)
Rinker Boat Hold Down Eye Bracket | Stainless 1 7/8 Inch (Set of 10) on E-Bay starting at $11.25

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Great Lakes Skipper

Rating: 99.3%

Mercury Boat Helm Panel Kit 899859K01 | Dual Engine 13 x 8 1/2 Inch
Mercury Boat Helm Panel Kit 899859K01 | Dual Engine 13 x 8 1/2 Inch on E-Bay starting at $803.48

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Great Lakes Skipper

Rating: 99.3%

Powerboater's Guide to Electrical Systems: Maintenace, Troubleshooting, and...
Powerboater's Guide to Electrical Systems: Maintenace, Troubleshooting, and... on E-Bay starting at $5.45

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ThriftBooks

Rating: 99.0%

Suzuki Boat Wire Lead 36647-93J00 | Auxiliary PTT Switch 11 Inch
Suzuki Boat Wire Lead 36647-93J00 | Auxiliary PTT Switch 11 Inch on E-Bay starting at $12.02

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Great Lakes Skipper

Rating: 99.3%


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