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All Products/Trailer Parts and Accessories for all Makes and Models/Lights and Electrical/Electrical Wire Harnesses and Connectors

Electrical Wire Harnesses and Connectors

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Hopkins 47605 4-Wire Flat Knockout Plug Adapter
Hopkins 47605 4-Wire Flat Knockout Plug Adapter
REG. $12.95
Sale! - $9.99
You Save $2.96 (22.9%)
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Hopkins 47105 4-Wire Flat Modular Replacement Harness
Hopkins 47105 4-Wire Flat Modular Replacement Harness
REG. $15.95
Sale! - $12.99
You Save $2.96 (18.6%)
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Hopkins 48445 6-Pole Round RV Plug Connector
Hopkins 48445 6-Pole Round RV Plug Connector
REG. $12.95
Sale! - $8.99
You Save $3.96 (30.6%)
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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. $10.95
Sale! - $7.99
You Save $2.96 (27.0%)
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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. $56.95
Sale! - $46.99
You Save $9.96 (17.5%)
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Bargman 51-97-407 Right Angle 7-Way Molded Trailer End With 7 Foot Cable - Fifth Wheel and Gooseneck
Bargman 51-97-407 Right Angle 7-Way Molded Trailer End With 7 Foot Cable - Fifth Wheel and Gooseneck
REG. $95.95
Sale! - $79.99
You Save $15.96 (16.6%)
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Tow Ready 118152 6-Way or 7-Way Trailer Wire Connector Holder
Tow Ready 118152 6-Way or 7-Way Trailer Wire Connector Holder
REG. $17.95
Sale! - $14.99
You Save $2.96 (16.5%)
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Pollak / Stoneridge 14-117 8 Foot 7-Way Cable Assembly With Plug 12-706
Pollak / Stoneridge 14-117 8 Foot 7-Way Cable Assembly With Plug 12-706
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. $21.95
Sale! - $17.99
You Save $3.96 (18.0%)
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Pollak / Stoneridge RV OEM 7-Way Socket with 4 Foot Wiring Harness and Mounting Bracket
Pollak / Stoneridge RV OEM 7-Way Socket with 4 Foot Wiring Harness and Mounting Bracket
REG. $52.95
Sale! - $43.99
You Save $8.96 (16.9%)
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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. $23.95
Sale! - $19.99
You Save $3.96 (16.5%)
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Peterson Manufacturing V5525Y Split Trailer Harness Kit
Out of Stock
Peterson Manufacturing V5525Y Split Trailer Harness Kit
REG. $40.95
Sale! - $30.99
You Save $9.96 (24.3%)
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Peterson Manufacturing V-5425Y Split Trailer Wiring Harness
Peterson Manufacturing V-5425Y Split Trailer Wiring Harness
REG. $26.95
Sale! - $23.99
You Save $2.96 (11.0%)
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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
You Save $1.96 (12.3%)
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Camco 64835 Complete 4-Way Trailer Connector Car / Trailer
Camco 64835 Complete 4-Way Trailer Connector Car / Trailer
REG. $10.95
Sale! - $8.99
You Save $1.96 (17.9%)
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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. $97.99
Sale! - $80.99
You Save $17.00 (17.3%)
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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. $32.95
Sale! - $26.99
You Save $5.96 (18.1%)
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Pollak 12-724EP 7-Way HD Pin Plug to 7-Way RV Blade Socket Harness Adapter
Pollak 12-724EP 7-Way HD Pin Plug to 7-Way RV Blade Socket Harness Adapter
REG. $40.95
Sale! - $33.99
You Save $6.96 (17.0%)
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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. $46.95
Sale! - $38.99
You Save $7.96 (17.0%)
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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! - $8.99
You Save $2.96 (24.8%)
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Electrical Wire Harnesses and 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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