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All Products/Trailer Parts/Lights & Electrical/Electrical Wire Harnesses & Connectors

Electrical Wire Harnesses & Connectors

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Hopkins 47605 4-Wire Flat Knockout Plug Adapter
Hopkins 47605 4-Wire Flat Knockout Plug Adapter
REG. $20.95
Sale! - $16.99
You Save $3.96 (18.9%)
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Hopkins 48605 4/5/6-Pole Knockout Adapter Mounting Bracket
Hopkins 48605 4/5/6-Pole Knockout Adapter Mounting Bracket
REG. $15.95
Sale! - $12.99
You Save $2.96 (18.6%)
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Bargman 50-67-003 7-Way Molded Trailer End Connector with 8 Foot Cable
Bargman 50-67-003 7-Way Molded Trailer End Connector with 8 Foot Cable
REG. $69.95
Sale! - $58.99
You Save $10.96 (15.7%)
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Pollak 11-893 RV OEM Replacement 7-Way Socket
Pollak 11-893 RV OEM Replacement 7-Way Socket
REG. $28.95
Sale! - $23.99
You Save $4.96 (17.1%)
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Pollak 11-916P Twist And Lock 7-Way RV Connector Socket
Pollak 11-916P Twist And Lock 7-Way RV Connector Socket
REG. $29.95
Sale! - $24.99
You Save $4.96 (16.6%)
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Peterson Manufacturing V-5425Y Split Trailer Wiring Harness
Anderson V-5425Y Split Trailer Wiring Harness
REG. $41.95
Sale! - $34.99
You Save $6.96 (16.6%)
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Pollak 11-932 5th Wheel and Gooseneck Trailer Connector Wiring Harness with T-Connector
Pollak 11-932 5th Wheel and Gooseneck Trailer Connector Wiring Harness with T-Connector
REG. $119.99
Sale! - $99.99
You Save $20.00 (16.7%)
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Pollak 12-725EP 6-Way Round Plug to 7-Way Socket Adapter RV Trailer Camper
Pollak 12-725EP 6-Way Round Plug to 7-Way Socket Adapter RV Trailer Camper
REG. $34.95
Sale! - $28.99
You Save $5.96 (17.1%)
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Pollak 12-741EV 7 Way to RV Socket LED Circuit Tester
Pollak 12-741EV 7 Way to RV Socket LED Circuit Tester
REG. $53.95
Sale! - $44.99
You Save $8.96 (16.6%)
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Hopkins 48125 4-Wire Flat Trailer End Connector Kit
Hopkins 48125 4 Wire Flat Trailer End Connector Kit
REG. $11.95
Sale! - $9.99
You Save $1.96 (16.4%)
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Hopkins 48485 7-Pole Round RV Blade Plastic Connector Socket
Hopkins 48485 7-Pole Round RV Blade Plastic Connector Socket
REG. $23.95
Sale! - $19.99
You Save $3.96 (16.5%)
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Hopkins 48505 7-Pole Round RV Blade Plastic Connector Plug
Hopkins 48505 7-Pole Round RV Blade Plastic Connector Plug
REG. $21.95
Sale! - $17.99
You Save $3.96 (18.0%)
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Pollak 11-404EP 4-Way Round Zinc Connector Socket
Pollak 11-404EP 4-Way Round Zinc Connector Socket
REG. $14.95
Sale! - $11.99
You Save $2.96 (19.8%)
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Pollak 11-402EP 4-Way Round Zinc Connector Plug
Pollak 11-402EP 4-Way Round Zinc Connector Plug
REG. $10.95
Sale! - $8.99
You Save $1.96 (17.9%)
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Pollak 12-706 Black Plastic 7-Way RV-Style Trailer Plug - Trailer End
Pollak 12-706 Black Plastic 7-Way RV-Style Trailer Plug - Trailer End
REG. $12.95
Sale! - $10.99
You Save $1.96 (15.1%)
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Pollak 12-707 Black Plastic 7-Way RV-Style Trailer Socket - Vehicle End
Pollak 12-707 Black Plastic 7-Way RV-Style Trailer Socket - Vehicle End
REG. $10.95
Sale! - $8.99
You Save $1.96 (17.9%)
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Bargman 50-87-004 7-Way Super Sealed Connector with 4 Foot Cable - Car End
Bargman 50-87-004 7-Way Super Sealed Connector with 4 Foot Cable - Car End
REG. $71.95
Sale! - $59.99
You Save $11.96 (16.6%)
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Bargman 50-87-007 7-Way Super Sealed Connector with 7 Foot Cable - Car End
Bargman 50-87-007 7-Way Super Sealed Connector with 7 Foot Cable - Car End
REG. $83.95
Sale! - $69.99
You Save $13.96 (16.6%)
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Wesbar 707273 Heavy Duty 5-Way Flat 6-foot Trunk Side Connector
Wesbar 707273 Heavy Duty 5-Way Flat 6-Foot Trunk Side Connector
REG. $18.95
Sale! - $14.99
You Save $3.96 (20.9%)
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Wesbar 002309 Heavy Duty 5-Way Flat 6-foot Vehicle End Connector
Wesbar 002309 Heavy Duty 5-Way Flat 6-foot Vehicle End Connector
REG. $14.95
Sale! - $11.99
You Save $2.96 (19.8%)
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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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