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

Electrical Wire Harnesses & Connectors

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Hopkins 37185 Multi-tow 7 Way and 4 Way Vehicle Plug
Hopkins 37185 Multi-Tow 7 Way and 4 Way Vehicle Plug
REG. $56.95
Sale! - $46.99
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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
Hopkins 40955 Multi-Tow 7 Way RV and 4 Way Plug for Ford/Chevy/GM with OEM 7-Way Connector
REG. $52.99
Sale! - $43.99
You Save $9.00 (17.0%)
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Hopkins 40965 Multi-Tow 6-Way and 4-Way Plug for Ford/Chevy/GMC with OEM 7-Way Connector
Hopkins 40965 Multi-Tow 6-Way and 4-Way Plug for Ford/Chevy/GMC with OEM 7-Way Connector
REG. $41.95
Sale! - $38.99
You Save $2.96 (7.1%)
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Hopkins 47570 Endurance Multi-Tow Trailer Connector Adapter - 7-Way to 6-Way, 5-Way or 4-Way
Hopkins 47570 Endurance Multi-Tow Trailer Connector Adapter - 7-Way to 6-Way, 5-Way or 4-Way
REG. $27.95
Sale! - $24.99
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Redline ADP624 Trailer Connector Adapter - Converts 6-Way Round to 4-Way Flat Plug
REG. $14.95
Sale! - $12.99
You Save $1.96 (13.1%)
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Redline ADP627RV Trailer Connector Adapter - Converts 6-Way Round to 7-Way RV Plug
Redline ADP627RV Trailer Connector Adapter - Converts 6-Way Round to 7-Way RV Plug
REG. $33.95
Sale! - $27.99
You Save $5.96 (17.6%)
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Redline ADP724RV Trailer Connector Adapter - Converts 7-Way RV to 4-Way Flat Plug
Redline ADP724RV Trailer Connector Adapter - Converts 7-Way RV to 4-Way Flat Plug
REG. $12.95
Sale! - $10.99
You Save $1.96 (15.1%)
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Redline ADP725RV Trailer Connector Adapter - Converts 7-Way RV to 6-Way Round Plug
Redline ADP725RV Trailer Connector Adapter - Converts 7-Way RV to 6-Way Round Plug
REG. $19.95
Sale! - $16.99
You Save $2.96 (14.8%)
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Redline ADP726RV Trailer Connector Adapter - 7-Way RV Receptable to 6-Way Round
Redline ADP726RV Trailer Connector Adapter - 7-Way RV Receptable to 6-Way Round
REG. $16.95
Sale! - $14.99
You Save $1.96 (11.6%)
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Redline ADP764RV Trailer Connector Adapter - Converts 7-Way RV to 6-Way and 4-Way Plug
Redline ADP764RV Trailer Connector Adapter - Converts 7-Way RV to 6-Way and 4-Way Plug
REG. $34.95
Sale! - $28.99
You Save $5.96 (17.1%)
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Pollak 11-763 Cable Guard For 11-700 7-Way Plug
Pollak 11-763 Cable Guard For 11-700 7-Way Plug
REG. $6.95
Sale! - $5.99
You Save $0.96 (13.8%)
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EZ Connector EZR7-12 Plug Holder
EZ Connector EZR7-12 Plug Holder
REG. $24.95
Sale! - $21.99
You Save $2.96 (11.9%)
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Tekonsha ECT8901 Electrical Circuit Tester For 6 Volt and 12 Volt Systems
Tekonsha ECT8901 Electrical Circuit Tester For 6 Volt and 12 Volt Systems
REG. $15.99
Sale! - $12.99
You Save $3.00 (18.8%)
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Heavy Duty TP425 Terminal Pliers for 10 Gauge - 22 Gauge Wire
Heavy Duty TP425 Terminal Pliers for 10 Gauge - 22 Gauge Wire
REG. $13.95
Sale! - $11.99
You Save $1.96 (14.1%)
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Pollak 11-700 Heavy Duty Zinc 7-Way Round Pin Trailer Wiring Connector - Male Trailer End
Pollak 11-700 Heavy Duty Zinc 7-Way Round Pin Trailer Wiring Connector - Male Trailer End
REG. $15.95
Sale! - $12.99
You Save $2.96 (18.6%)
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Pollak 11-720 Heavy Duty Zinc 7-Way Round Pin Trailer Wiring Connector - Female Trailer End
REG. $22.95
Sale! - $18.99
You Save $3.96 (17.3%)
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Pollak 12-702 7-Way RV Style Trailer Connector Plug - Trailer End
Pollak 12-702 7-Way RV Style Trailer Connector Plug - Trailer End
REG. $10.95
Sale! - $8.99
You Save $1.96 (17.9%)
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Pollak 12-703 7-Way RV Style Trailer Connector Plug - Vehicle End
Pollak 12-703 7-Way RV Style Trailer Connector Plug - Vehicle End
REG. $14.95
Sale! - $11.99
You Save $2.96 (19.8%)
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Tow Ready 118156 7-Way Connector Mounting Box - Fits 2-1/2 Inch Square Cross Tubes
Out of Stock
Tow Ready 118156 7-Way Connector Mounting Box - Fits 2-1/2 Inch Square Cross Tubes
REG. $22.95
Sale! - $18.99
You Save $3.96 (17.3%)
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Out of Stock
Triton 10742 Surge Disc Brake Tongue Wire Harness
REG. $77.99
Sale! - $67.99
You Save $10.00 (12.8%)
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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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