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

Electrical Wire Harnesses & Connectors

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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. $7.95
Sale! - $6.99
You Save $0.96 (12.1%)
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Pollak 11-998 Interlocking Mating Connector and 4 Foot Harness
Pollak 11-998 Interlocking Mating Connector and 4 Foot Harness
REG. $44.95
Sale! - $36.99
You Save $7.96 (17.7%)
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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
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4-Way 25 Foot Molded Rubber Trailer Split Wiring Harness Kit - Trailer End - 425YH
4-Way 25 Foot Molded Rubber Trailer Split Wiring Harness Kit - Trailer End - 425YH
REG. $16.95
Sale! - $14.99
You Save $1.96 (11.6%)
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4-Way 30 Foot Molded Rubber Trailer Split Wiring Harness Kit - Trailer End - 430YH
REG. $22.99
Sale! - $18.99
You Save $4.00 (17.4%)
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Trailer Wiring Harness 4-Way Flat 18 Guage Wire 12 Inches - Trailer End - 44P
Trailer Wiring Harness 4-Way Flat 18 Gauge Wire 12 Inches - Trailer End - 44P
REG. $8.95
Sale! - $7.99
You Save $0.96 (10.7%)
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Trailer Wiring Harness 4-Way Flat 18 Guage Wire 48 Inches - Vehicle End - 44S
Trailer Wiring Harness 4-Way Flat 18 Gauge Wire 48 Inches - Vehicle End - 44S
REG. $12.95
Sale! - $10.99
You Save $1.96 (15.1%)
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Trailer Wiring Harness 5-Way 18/16 Gauge Wire 12 Inches - Trailer End - 45P
Trailer Wiring Harness 5-Way 18/16 Gauge Wire 12 Inches - Trailer End - 45P
REG. $11.95
Sale! - $9.99
You Save $1.96 (16.4%)
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Trailer Wiring Harness 5-Way 18/16 Guage Wire 48 Inches - Vehicle End - 45S
Trailer Wiring Harness 5-Way 18/16 Gauge Wire 48 Inches - Vehicle End - 45S
REG. $13.95
Sale! - $11.99
You Save $1.96 (14.1%)
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Trailer Wiring Harness 6-Way 18 Gauge Wire 12 Inches - Trailer End - 46P
Trailer Wiring Harness 6-Way 18 Gauge Wire 12 Inches - Trailer End - 46P
REG. $9.95
Sale! - $8.99
You Save $0.96 (9.6%)
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Trailer Wiring Harness 6-Way 18 Gauge Wire 48 IncTrailer Wiring Harness 6-Way 18 Gauge Wire 48 Inche
6-Way 18 Gauge Wire Trailer Wiring Harness - 48 Inch Length - Vehicle End - 46S
REG. $8.99
Sale! - $7.99
You Save $1.00 (11.1%)
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Trailer Wiring Harness 4-Way 18 Gauge Wire 25 Foot - Trailer and Vehicle Ends - 5425Y
Trailer Wiring Harness 4-Way 18 Gauge Wire 25 Foot - Trailer and Vehicle Ends - 5425Y
REG. $28.95
Sale! - $16.99
You Save $11.96 (41.3%)
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6 Way Round Zinc Trailer Connector Plug - Trailer End - 606T
6 Way Round Zinc Trailer Connector Plug - Trailer End - 606T
REG. $14.95
Sale! - $12.99
You Save $1.96 (13.1%)
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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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