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

Electrical Wire Harnesses & Connectors

4-Pole Zinc Trailer Wiring Connector - Trailer End - S403
REG. $10.99
Sale! - $8.99
You Save $2.00 (18.2%)
6-Pole Zinc Trailer Wiring Connector - Vehicle End - S602
REG. $21.99
Sale! - $18.99
You Save $3.00 (13.6%)
6-Pole Zinc Trailer Wiring Connector - Trailer End - S603
REG. $27.99
Sale! - $22.99
You Save $5.00 (17.9%)
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%)
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%)
Free Shipping
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%)
Free Shipping
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%)
Free Shipping
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%)
Free Shipping
Hopkins 37185 Multi-tow 7 Way and 4 Way Vehicle Plug
REG. $56.95
Sale! - $46.99
You Save $9.96 (17.5%)
Free Shipping
Hopkins 40955 Multi-Tow 7 Way RV and 4 Way Plug for 99-2009 Ford and GM with OEM 7-Way Connector
REG. $52.99
Sale! - $43.99
You Save $9.00 (17.0%)
Free Shipping
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%)
Free Shipping
REG. $14.95
Sale! - $12.99
You Save $1.96 (13.1%)
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%)
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%)
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%)
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%)
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%)
Pollak 11-763 Cable Guard For 11-700 7-Way Plug
REG. $6.95
Sale! - $5.99
You Save $0.96 (13.8%)
Out of Stock
REG. $99.99
Sale! - $83.99
You Save $16.00 (16.0%)
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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