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All Products – RV & Trailer Supply Milwaukee & Chicago/Trailer Parts/Lights & Electrical/Electrical Wire Harnesses & Connectors

Electrical Wire Harnesses & Connectors

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Peterson Manufacturing V5400B 4-Way Flat Car End Connector
Out of Stock
Peterson Manufacturing V5400B 4-Way Flat Car End Connector
REG. $15.95
Sale! - $13.99
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Bargman 50-67-003 7-Way Molded Trailer End Connector with 8 Foot Cable
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Bargman 50-67-003 7-Way Molded Trailer End Connector with 8 Foot Cable
REG. $69.95
Sale! - $58.99
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Bargman 51-97-407 Right Angle 7-Way Molded Trailer End With 7 Foot Cable - Fifth Wheel and Gooseneck
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Bargman 51-97-407 Right Angle 7-Way Molded Trailer End With 7 Foot Cable - Fifth Wheel and Gooseneck
REG. $125.95
Sale! - $104.99
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Pollak / Stoneridge 14-117 8 Foot 7-Way Cable Assembly With Plug 12-706
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Pollak / Stoneridge 14-117 8 Foot 7-Way Cable Assembly With Plug 12-706
REG. $69.95
Sale! - $58.99
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Out of Stock
Triton 08426 XT 4.5 Trailer Wire Harness
REG. $92.95
Sale! - $76.99
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Wesbar 707283 Heavy Duty 4 Way Flat Wishbone Trailer Connector
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Wesbar 707283 Heavy Duty 5 Way Flat Wishbone Trailer Connector
REG. $29.99
Sale! - $24.99
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Wesbar 707261 25 foot Heavy Duty 4 Way Flat Wishbone Trailer Connector
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Wesbar 707261 25 foot Heavy Duty 4 Way Flat Wishbone Trailer Connector
REG. $39.99
Sale! - $32.99
You Save $7.00 (17.5%)
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Wesbar 707105 25 Foot Heavy Duty 5 Way Flat Wishbone Trailer Wiring Kit
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Wesbar 707105 25 Foot Heavy Duty 5 Way Flat Wishbone Trailer Wiring Kit
REG. $63.99
Sale! - $52.99
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Wesbar 54000026 Flat Trailer End Connector
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Wesbar 54000026 Flat Trailer End Connector
REG. $56.99
Sale! - $46.99
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Wesbar 707250 7-Way RV Blade To 5-Wire Flat Flexible Wiring Adapter
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Wesbar 707250 7-Way RV Blade To 5-Wire Flat Flexible Wiring Adapter
REG. $47.95
Sale! - $39.99
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Wesbar 707286 Heavy Duty 4 Way Flat Wishbone Trailer Connector
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Wesbar 707286 Heavy Duty 4 Way Flat Wishbone Trailer Connector
REG. $17.99
Sale! - $14.99
You Save $3.00 (16.7%)
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Peterson Manufacturing V5525Y Split Trailer Harness Kit
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Peterson Manufacturing V5525Y Split Trailer Harness Kit
REG. $40.95
Sale! - $30.99
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Load Trail 090098 Wire Harness Kit for 18
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Load Trail 090098 Wire Harness Kit for 18' and 20' For Utility /Landscape/ Car Hauler and Bob Cats T…
REG. $159.99
Sale! - $132.99
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Peterson MFG - 51206 - Turn Signal Flasher - Electrical-Mechanical - 2 Terminal - 12 Volt
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Peterson MFG - 51206 - Turn Signal Flasher - Electrical-Mechanical - 2 Terminal - 12 Volt
REG. $14.95
Sale! - $12.99
You Save $1.96 (13.1%)
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Peterson MFG - PM5000 - Heavy Duty Solid State Flasher
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Peterson MFG - PM5000 - Heavy Duty Solid State Flasher
REG. $46.95
Sale! - $44.99
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Tow Ready 118446 T-One Connector Assembly with Circuit Protected ModuLite Module
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Tow Ready 118446 T-One Connector Assembly with Circuit Protected ModuLite Module
REG. $76.95
Sale! - $67.99
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Tow Ready 118427 T-One Connector Assembly with Circuit Protected Converter
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Tow Ready 118427 T-One Connector Assembly with Circuit Protected Converter
REG. $48.95
Sale! - $42.99
You Save $5.96 (12.2%)
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Breakaway Switch 0019645 RV Trailer Pop Up Camper Breakaway Switch with Lanyard for Electric Brakes
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Breakaway Switch 0019645 RV Trailer Pop Up Camper Breakaway Switch with Lanyard for Electric Brakes …
REG. $19.95
Sale! - $12.99
You Save $6.96 (34.9%)
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Bargman 34-62-002 #62 Series Trailer License Plate Light and Bracket
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Bargman 34-62-002 #62 Series Trailer License Plate Light and Bracket
REG. $13.99
Sale! - $12.99
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Hopkins 40955 Multi-Tow 7 Way RV and 4 Way Plug for 99-2009 Ford and GM with OEM 7-Way Connector
Out of Stock
Hopkins 40955 Multi-Tow 7 Way RV and 4 Way Plug for Ford/Chevy/GM with OEM 7-Way Connector
REG. $56.99
Sale! - $50.99
You Save $6.00 (10.5%)
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Trailer Electrical Wire Harnesses & Connectors

Hanna Trailer Supply offers electrical wiring harnesses, adapters and connectors to synchronize your trailers' lights with your tow vehicles' lights.

Contact us today or check out our other RV and trailer products.

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