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

Electrical Wire Harnesses & Connectors

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6-Pole Zinc Trailer Wiring Connector - Trailer End - S603
6-Pole Zinc Trailer Wiring Connector - Trailer End - S603
REG. $27.99
Sale! - $22.99
You Save $5.00 (17.9%)
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6-Pole Round Molded Trailer Wiring Harness - 4 Foot - Trailer End - TC61-104
6-Pole Round Molded Trailer Wiring Harness - 4 Foot - Trailer End - TC61-104
REG. $33.95
Sale! - $30.99
You Save $2.96 (8.7%)
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6-Pole Round Molded Trailer Wiring Harness - 8 Foot - Trailer End - TC61-108
6-Pole Round Molded Trailer Wiring Harness - 8 Foot - Trailer End - TC61-108
REG. $74.99
Sale! - $63.99
You Save $11.00 (14.7%)
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7-Pole RV Style Trailer Wiring Harness - 8 Foot - Trailer End - TC67-003
7-Pole RV Style Trailer Wiring Harness - 8 Foot - Trailer End - TC67-003
REG. $65.99
Sale! - $54.99
You Save $11.00 (16.7%)
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6-Pole Round Molded Trailer Wiring Harness - 4 Foot - Vehicle End - TC68-004
6-Pole Round Molded Trailer Wiring Harness - 4 Foot - Vehicle End - TC68-004
REG. $51.99
Sale! - $44.99
You Save $7.00 (13.5%)
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7-Pole RV Style Trailer Wiring Harness - 4 Foot - Vehicle End - TC78-004
7-Pole RV Style Trailer Wiring Harness - 4 Foot - Vehicle End - TC78-004
REG. $47.99
Sale! - $40.99
You Save $7.00 (14.6%)
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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
You Save $9.96 (17.5%)
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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
You Save $2.96 (10.6%)
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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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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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Triton 09242 Trailer Wire Plug Holder
Out of Stock
Triton 09242 7-Way Trailer Wire Plug Holder
REG. $13.99
Sale! - $12.99
You Save $1.00 (7.1%)
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Out of Stock
Triton 07051 XTV Trailer Wire Harness
REG. $77.99
Sale! - $64.99
You Save $13.00 (16.7%)
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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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