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

Electrical Wire Harnesses & Connectors

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Trailer Wiring Connector Bracket - 11-617 - Chrome Mounting Bracket for S402 and S602 Trailer Wiring
Trailer Wiring Connector Bracket - 11-617 - Chrome Mounting Bracket for S402 and S602 Trailer Wiring…
REG. $9.95
Sale! - $8.99
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Pollak - 11-771 - Chrome Mounting Bracket for 11-720 Trailer Wiring Connector
Pollak - 11-771 - Chrome Mounting Bracket for 11-720 Trailer Wiring Connector
REG. $18.99
Sale! - $16.99
You Save $2.00 (10.5%)
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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. $25.99
Sale! - $22.99
You Save $3.00 (11.5%)
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Tekonsha QCT12 Quickee Wire Circuit Tester for 6 Volt and 12 Volt
Tekonsha QCT12 Quickee Wire Circuit Tester for 6 Volt and 12 Volt Systems
REG. $36.99
Sale! - $32.99
You Save $4.00 (10.8%)
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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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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. $34.99
Sale! - $30.99
You Save $4.00 (11.4%)
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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. $39.99
Sale! - $32.99
You Save $7.00 (17.5%)
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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. $16.99
Sale! - $13.99
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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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Hopkins 42 Trailer Wiring Harness 2-Pole 18 Gauge 12 Inches Long
Hopkins 42 Trailer Wiring Harness 2-Pole 18 Gauge 12 Inches Long
REG. $9.95
Sale! - $8.99
You Save $0.96 (9.6%)
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Hopkins 48435 6 Pole Vehicle End Trailer Connector Socket
Hopkins 48435 6 Pole Vehicle End Trailer Connector Socket
REG. $14.95
Sale! - $11.99
You Save $2.96 (19.8%)
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Hopkins 48192 Endurance Quick-Fix 4-Way Flat Connector - Trailer End
REG. $9.95
Sale! - $8.99
You Save $0.96 (9.6%)
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Hopkins 40930 Endurance Twist-Mount 7-Way RV Blade Connector for 01
Hopkins 40930 Endurance Twist-Mount 7-Way RV Blade Connector for 01'-13' Chevy and GM
REG. $18.95
Sale! - $17.99
You Save $0.96 (5.1%)
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Pollak 11-409 Chrome Plated 4-Way Trailer Connector Plug - Trailer End
Pollak 11-409 Chrome Plated 4-Way Trailer Connector Plug - Trailer End
REG. $19.99
Sale! - $17.99
You Save $2.00 (10.0%)
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Pollak 11-410 Chrome Plated 4-Way Trailer Connector Socket - Vehicle End
Pollak 11-410 Chrome Plated 4-Way Trailer Connector Socket - Vehicle End
REG. $21.99
Sale! - $19.99
You Save $2.00 (9.1%)
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Pollak 11-501 Chrome Plated 5-Way Trailer Connector Plug - Trailer End
Pollak 11-501 Chrome Plated 5-Way Trailer Connector Plug - Trailer End
REG. $21.99
Sale! - $19.99
You Save $2.00 (9.1%)
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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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