Boat Trailer Electrical Wiring
-
Anderson Marine Division®4-Way Flat Tester (V5411)4-Way Flat Tester by Anderson Marine Division®. Tester plugs into connector of tow vehicle and illuminates when the electrical connections are correct. Tests to SAE standards on flat 4-way functions for tail light, stop/turn lights, and...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$6.84 - Anderson Marine Division®4-Way Trailer Harness Kit (V5425Y)4-Way Trailer Harness Kit by Anderson Marine Division®. Split, four conductor harness. Designed to split at trailer tongue and run down each side of frame. Flat four-way plug. Includes trunk connector. Color-coded wire meets SAE J1128...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$25.32
- Anderson Marine Division®4-Way Trailer-Trunk Extension (E5401)4-Way Trailer-Trunk Extension by Anderson Marine Division®. Each configuration has trailer connector on one end and trunk connector on other. Perfect for those times when an extension is needed between the tow vehicle and trailer. This...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$18.05
- Anderson Marine Division®6" L Clearance/Side Marker Plug with Lead (142-49)6" L Clearance/Side Marker Plug with Lead by Anderson Marine Division®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$4.93
- Anderson Marine Division®7 to 4-Way Harness Adapter (E5414)7 to 4-Way Harness Adapter by Anderson Marine Division®. Converts 7-Way Round blade connector to 4-Way Flat pin connector. Easily adapts tow vehicle connector to trailer connector. Full-length plug shell ensures positive latching....Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$13.59
- Anderson Marine Division®7 to 5-Way Harness Adapter (E5415)7 to 5-Way Harness Adapter by Anderson Marine Division®. Converts 7-Way Round blade connector to 5-Way Flat pin connector. Easily adapts tow vehicle connector to trailer connector. Simply plug adapter into tow vehicle connector and plug...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$17.67
- Attwood®12" L Wiring Harness/Connector (140203)12" L Wiring Harness/Connector by Attwood®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and performance....Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$7.68
- Attwood®7 to 4-Way Wiring Harness Adapter (14135-7)7 to 4-Way Wiring Harness Adapter by Attwood®. Connects trailer wiring harness 4-way or 5-way to a vehicle through the connection of a trailer adapter. Connects auxiliary, tail lights and ground left right and stop. This superior...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$9.74
- Attwood®7 to 5-Way Wiring Harness Adapter (14134-7)7 to 5-Way Wiring Harness Adapter by Attwood®. Connects trailer wiring harness 4-way or 5-way to a vehicle through the connection of a trailer adapter. Connects auxiliary, tail lights and ground left right and stop. This superior...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$12.06
- Attwood®Complete Trailer Wiring Kit (7621-7)Complete Trailer Wiring Kit by Attwood®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and performance. Made...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$15.80
- C.E. Smith®Trailer Wiring Frame Clips, 10 Pieces (16867A)Trailer Wiring Frame Clips, 10 Pieces by C.E. Smith®. All trailer light kits come with a few of these clips, but never enough to secure the wiring along the frame as frequently as you want. With a pack or two of these clips, you can...Made with premium, quality materialsSonically welded construction$5.92
- Rig Rite®4-Way Quick Wiring Harness/Connector (810)4-Way Quick Wiring Harness/Connector by Rig Rite®. 4-Wire Trailer Extension Use as an extension or jumper from trailer to vehicle. Can be cut in half to replace trunk and trailer connector. 16-gauge wire, 12" long. This superior product...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$16.79
- Ancor®12" Loop 2-Wire Flat Trailer Connector (249102)12" Loop 2-Wire Flat Trailer Connector by Ancor®. Molded trailer connector made in accordance with SAE color coding. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Male Connector for Trailer Side / Female Connector for Vehicle SideLoops can be cut to the desired length for splicing into an existing wire assembly$3.26
- Anderson Marine Division®7 to 6-Way Peterson Harness Adapter (V5417)7 to 6-Way Peterson Harness Adapter by Anderson Marine Division®. Quick and easy to connect. Full-length plugs shall ensure positive latching; non-corrosive nylon shell and the insert eliminates make shift jumpers. This superior product...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$6.63
- Seachoice®4 Pole Flat Trailer "Y" Harness4 Pole Flat Trailer "Y" Harness by Seachoice®. Consists of 48" vehicle side connector and 25' trailer side color coded 18 Ga. wires. Trailer side split to allow routing of wire down both sides of trailer for easy hook-up. Safe color...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$34.98 - $38.74
- Seachoice®4-Way Flat Trailer Side Connectors4-Way Flat Trailer Side Connectors by Seachoice®. Industry standard connector used for most light-duty applications including RV, marine & utility trailers where electric brakes or other additional power demands are not required. This...18 Ga. Bonded WireTin Plated.187 Terminals for Improved Current Capacity and Corrosion Resistance$50.29 - $60.18
- Seachoice®7-Way Round to 4-Way Flat Trailer Connector7-Way Round to 4-Way Flat Trailer Connector by Seachoice®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$23.93 - $25.34
- Seachoice®7-Way Round to 5-Way Flat Trailer Connector7-Way Round to 5-Way Flat Trailer Connector by Seachoice®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$25.83 - $26.03
- Seachoice®Powered Tail Light ConverterPowered Tail Light Converter by Seachoice®. Adapts import and domestic tow vehicles with 3-wire systems to tow trailers equipped with 2-wire systems. Powers trailer lighting directly from the tow vehicle's battery, keeping additional...Features advanced circuit protection to protect the tow vehicle's wiring systems from short-circuit or mis-wire situationsDesigned to operate with both incandescent and LED trailer lighting systems$34.88 - $62.42
- Anderson Marine Division®3-Wire Right Angle Plug for 421 Series Light (421-491)3-Wire Right Angle Plug for 421 Series Light by Anderson Marine Division®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.15
- Anderson Marine Division®30" L 4-Way Harness Extension (V5401)30" L 4-Way Harness Extension by Anderson Marine Division®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$17.48
- Anderson Marine Division®4-Way Peterson Trunk Connector (V5400B)4-Way Peterson Trunk Connector by Anderson Marine Division®. Flat 4-way plug trailer connector repair end, with four wires, color coded to NMMA standard. This superior product is perfect to make your trailer towing experience safe and...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$7.76
- Anderson Marine Division®421-49 Series 3-Wire Plug for 421 Series Light (431 491)421-49 Series 3-Wire Plug for 421 Series Light by Anderson Marine Division®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.91
- Anderson Marine Division®7 to 4-Way Peterson Harness Adapter (V5416)7 to 4-Way Peterson Harness Adapter by Anderson Marine Division®. Quick and easy to connect. Full-length plugs shall ensure positive latching; non-corrosive nylon shell and the insert eliminates make shift jumpers. This superior product...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$12.69
- Anderson Marine Division®Accessory Plug & Socket (V2730)Accessory Plug & Socket by Anderson Marine Division®. Molded thermoplastic housing with zinc-plated steel and nickeled brass components for corrosion resistance. Socket compatible with all standard 12-volt accessories. Includes O-ring...Polycarbonate plastic accessory plug and socketNickle-plated, phosphor-bronze metals for corrosion resistance$4.55
- Anderson Marine Division®Tail Light Converter (V5410)Tail Light Converter by Anderson Marine Division®. Includes all electrical connectors and instructions. Electronic. Converts vehicle lighting systems with separate turh signals to the conventional trailer lighting system. This superior...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.10
- Anderson Marine Division®Trailer Connector Plug (V5400A)Trailer Connector Plug by Anderson Marine Division®. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$8.58
- Attwood®48" L 4-Way Wiring Harness/Connector with 18" Plug (7663-5)48" L 4-Way Wiring Harness/Connector with 18" Plug by Attwood®. The most popular 4-way flat wiring harness kit for vehicles and trailers. Copper-stranded, color-coded wire and plastic molded terminals with four-prong trailer plug or...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$8.96
- Sea Dog®12" L & 48" L Male & Female Trailer Plug Kit (753877-1)12" L & 48" L Male & Female Trailer Plug Kit by Sea Dog®. Trailer plug kit wire is 16 gauge. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it...Ideal to make trailer towing safer and easierMade from the highest-quality materials to last for years to come$8.29
- SeaSense®7 to 5-Way Trailer Adapter (50080337)7 to 5-Way Trailer Adapter by SeaSense®. Use new set of adapters to customize your trailer's wiring system. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest...Easy plug-in useFits most trailers$14.96
