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

Electrical Wire Harnesses & Connectors

Wesbar 707283 Heavy Duty 4 Way Flat Wishbone Trailer Connector
REG. $29.99
Sale! - $24.99
You Save $5.00 (16.7%)
Wesbar 707261 25 foot Heavy Duty 4 Way Flat Wishbone Trailer Connector
REG. $39.99
Sale! - $32.99
You Save $7.00 (17.5%)
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%)
Free Shipping
Wesbar 54000026 Flat Trailer End Connector
REG. $56.99
Sale! - $46.99
You Save $10.00 (17.5%)
Free Shipping
Buyers 5601101 Electrical Junction Box with 7 Color Coded Terminals
REG. $15.99
Sale! - $13.99
You Save $2.00 (12.5%)
Curt 58272 7 Way RV Blade Connector Tester
REG. $22.99
Sale! - $18.99
You Save $4.00 (17.4%)
7-Way RV Plug Prewired To Junction Box- 8 Foot
REG. $70.99
Sale! - $58.99
You Save $12.00 (16.9%)
Free Shipping
Load Trail 090098 Wire Harness Kit for 18' and 20' For Utility /Landscape/ Car Hauler and Bob Cats Trailers
REG. $137.99
Sale! - $114.99
You Save $23.00 (16.7%)
Free Shipping
Curt 58190 7-Way Trailer Wire Connector Plug
REG. $9.99
Sale! - $8.99
You Save $1.00 (10.0%)
REG. $6.99
Sale! - $5.99
You Save $1.00 (14.3%)
6-Pole Round Molded Trailer Wiring Harness - 7 Foot - Vehicle End - TC68-007
REG. $61.95
Sale! - $50.99
You Save $10.96 (17.7%)
Free Shipping
REG. $77.95
Sale! - $64.99
You Save $12.96 (16.6%)
Free Shipping
REG. $96.95
Sale! - $77.99
You Save $18.96 (19.6%)
Free Shipping
Tekonsha ECT8901 Electrical Circuit Tester For 6 Volt and 12 Volt Systems
REG. $15.99
Sale! - $12.99
You Save $3.00 (18.8%)
Heavy Duty TP425 Terminal Pliers for 10 Gauge - 22 Gauge Wire
REG. $13.95
Sale! - $11.99
You Save $1.96 (14.1%)
Peterson MFG - TF536/552 - Thermal Turn Signal Flasher - 12 Volt - 2 Terminal
REG. $11.95
Sale! - $6.99
You Save $4.96 (41.5%)
Hayes 81797-HBC QUIK-CONNECT OEM WIRING HARNESSES DODGE Ram Full Size 1500 only all models 2013-2014
REG. $40.95
Sale! - $37.99
You Save $2.96 (7.2%)
Free Shipping
Hayes 81798-HBC QUIK-CONNECT OEM WIRING HARNESSES CHEVROLET Silverado 2014
REG. $40.95
Sale! - $31.99
You Save $8.96 (21.9%)
Tow Ready 118494 T-ONE CONNECTOR Equinox All Models 2010-2015
REG. $107.95
Sale! - $89.99
You Save $17.96 (16.6%)
Free Shipping

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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