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

Electrical Wire Harnesses & Connectors

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Wesbar 707283 Heavy Duty 4 Way Flat Wishbone Trailer Connector
Wesbar 707283 Heavy Duty 5 Way Flat Wishbone Trailer Connector
REG. $29.99
Sale! - $24.99
You Save $5.00 (16.7%)
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Wesbar 707261 25 foot Heavy Duty 4 Way Flat Wishbone Trailer Connector
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
Wesbar 707105 25 Foot Heavy Duty 5 Way Flat Wishbone Trailer Wiring Kit
REG. $63.99
Sale! - $52.99
You Save $11.00 (17.2%)
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Wesbar 54000026 Flat Trailer End Connector
Wesbar 54000026 Flat Trailer End Connector
REG. $56.99
Sale! - $46.99
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Buyers 5601101 Electrical Junction Box with 7 Color Coded Terminals
Buyers 5601101 Electrical Junction Box with 7 Color Coded Terminals
REG. $17.99
Sale! - $14.99
You Save $3.00 (16.7%)
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Curt 58272 7 Way RV Blade Connector Tester
Curt 58272 7 Way RV Blade Connector Tester
REG. $22.99
Sale! - $18.99
You Save $4.00 (17.4%)
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7-Way RV Plug Prewired To Junction Box- 8 Foot
7-Way RV Plug Prewired To Junction Box- 8 Foot
REG. $70.99
Sale! - $58.99
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Load Trail 090098 Wire Harness Kit for 18' and 20' For Utility /Landscape/ Car Hauler and Bob Cats Trailers
Load Trail 090098 Wire Harness Kit for 18' and 20' For Utility /Landscape/ Car Hauler and Bob Cats T…
REG. $137.99
Sale! - $114.99
You Save $23.00 (16.7%)
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Curt 58190 7-Way Trailer Wire Connector Plug
Curt 58190 7-Way Trailer Wire Connector Plug
REG. $9.99
Sale! - $8.99
You Save $1.00 (10.0%)
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EZ Connector EZR7-52 EZ Male to 7-Way RV Female Adapter
EZ Connector EZR7-52 EZ Male to 7 Way RV Female Adapter
REG. $46.95
Sale! - $41.99
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Trucklite 142-49 Trailer Electrical Pigtail - 2 Wire
REG. $6.99
Sale! - $5.99
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7 Way Trailer Wiring Repair Kit - Includes 6 Foot 7-Way Cold Weather Cable, End Connector and Juncti…
REG. $77.95
Sale! - $64.99
You Save $12.96 (16.6%)
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7 Way Trailer Wiring Repair Kit - Includes 10 Foot 7-Way Cold Weather Cable, End Connector and Junct…
REG. $96.95
Sale! - $77.99
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Peterson MFG - TF536/552 - Thermal Turn Signal Flasher - 12 Volt - 2 Terminal
Peterson MFG - TF536/552 - Thermal Turn Signal Flasher - 12 Volt - 2 Terminal
REG. $11.95
Sale! - $6.99
You Save $4.96 (41.5%)
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Hayes 81794-HBC QUIK-CONNECT OEM WIRING HARNESSES FORD F-150 Flareside New Body Style 2009-2015
Hayes 81794-HBC Quick-Connect OEM Wiring Harnesses Ford F-150 Flareside New Body Style 2009-2015
REG. $33.95
Sale! - $31.99
You Save $1.96 (5.8%)
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Hayes 81797-HBC QUIK-CONNECT OEM WIRING HARNESSES DODGE Ram Full Size 1500 only all models 2013-2014
Hayes 81797-HBC Quick-Connect OEM Wiring Harnesses Dodge Ram Full Size 1500 only all models 2013-201…
REG. $40.95
Sale! - $37.99
You Save $2.96 (7.2%)
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Hayes 81798-HBC QUIK-CONNECT OEM WIRING HARNESSES CHEVROLET Silverado 2014
Hayes 81798-HBC Quick-Connect OEM Wiring Harnesses CHEVROLET Silverado 2014
REG. $40.95
Sale! - $31.99
You Save $8.96 (21.9%)
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Tow Ready 118494 T-ONE CONNECTOR Equinox All Models 2010-2015
Tow Ready 118494 T-One Connector Equinox All Models 2010-2015
REG. $107.95
Sale! - $89.99
You Save $17.96 (16.6%)
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4-Way 25 Foot Molded Rubber Trailer Split Wiring Harness Kit - Trailer End - 425YH
4-Way 25 Foot Molded Rubber Trailer Split Wiring Harness Kit - Trailer End - 425YH
REG. $16.95
Sale! - $14.99
You Save $1.96 (11.6%)
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4-Way 30 Foot Molded Rubber Trailer Split Wiring Harness Kit - Trailer End - 430YH
REG. $22.99
Sale! - $18.99
You Save $4.00 (17.4%)
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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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