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

Electrical Wire Harnesses & Connectors

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4-Pole Zinc Trailer Wiring Connector - Vehicle End - S402
4-Pole Zinc Trailer Wiring Connector - Vehicle End - S402
REG. $17.95
Sale! - $14.99
You Save $2.96 (16.5%)
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4-Pole Zinc Trailer Wiring Connector - Trailer End - S403
4-Pole Zinc Trailer Wiring Connector - Trailer End - S403
REG. $10.99
Sale! - $8.99
You Save $2.00 (18.2%)
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6-Pole Zinc Trailer Wiring Connector - Vehicle End - S602
6-Pole Zinc Trailer Wiring Connector - Vehicle End - S602
REG. $21.99
Sale! - $18.99
You Save $3.00 (13.6%)
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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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Fuse Holder FH-Maxi Maxi Fuse Holder for 8 Gauge Fuses up to 60 AMP
Fuse Holder FH-Maxi Maxi Fuse Holder for 8 Gauge Fuses up to 60 AMP
REG. $21.95
Sale! - $19.99
You Save $1.96 (8.9%)
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Heavy Duty Toggle Switch 5543 2-Position Toggle Switch Mounted in a Chrome Recessed Mounting Plate
2 Position 10 Amp Toggle Switch Mounted In Recessed Plate - 5543
REG. $10.99
Sale! - $8.99
You Save $2.00 (18.2%)
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Universal 33-402 Push-Pull Switch 15 Amp/25 Amp On-Off Single Pole - 1-1/4 Inch Stem Length - 3/8 In
Universal 33-402 Push-Pull Switch 15 Amp/25 Amp On-Off Single Pole - 1-1/4 Inch Stem Length - 3/8 In…
REG. $14.95
Sale! - $12.99
You Save $1.96 (13.1%)
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Heavy Duty Toggle Switch 34-212 50 Amp On-Off Single Pole Single Throw 6-24 Volt
Heavy Duty Toggle Switch 34-212 50 Amp On-Off Single Pole Single Throw 6-24 Volt
REG. $14.95
Sale! - $12.99
You Save $1.96 (13.1%)
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Heavy Duty Toggle Switch 34-576 20 Amp On-On Double Pole Double Throw 12 Volt
Heavy Duty Toggle Switch 34-576 20 Amp On-On Double Pole Double Throw 12 Volt
REG. $15.95
Sale! - $13.99
You Save $1.96 (12.3%)
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Phoenix USA JB10-170 Electrical Junction Box for 7 Pole or 6 Pole Cables
Phoenix USA JB10-170 Electrical Junction Box for 7 Pole or 6 Pole Cables
REG. $20.95
Sale! - $17.99
You Save $2.96 (14.1%)
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Redline TA01-020 4-Way Flat Connector - Vehicle and Trailer Ends
Redline TA01-020 4-Way Flat Connector - Vehicle and Trailer Ends
REG. $12.95
Sale! - $11.99
You Save $0.96 (7.4%)
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Redline TA01-025 4-Way Flat Connector - Trailer End - 12 Inch Wires
Redline TA01-025 4-Way Flat Connector - Trailer End - 12 Inch Wires
REG. $9.95
Sale! - $8.99
You Save $0.96 (9.6%)
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Redline TA01-100 6-Pole Zinc Die Cast Connector - Vehicle End
Redline TA01-100 6-Pole Zinc Die Cast Connector - Vehicle End
REG. $17.95
Sale! - $15.99
You Save $1.96 (10.9%)
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Redline TA01-110 6-Pole Zinc Die Cast Connector - Trailer End
Redline TA01-110 6-Pole Zinc Die Cast Connector - Trailer End
REG. $13.95
Sale! - $12.99
You Save $0.96 (6.9%)
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Redline TA01-120 7-Pole Plastic RV Type Connector - Vehicle End
Redline TA01-120 7-Pole Plastic RV Type Connector - Vehicle End
REG. $16.95
Sale! - $14.99
You Save $1.96 (11.6%)
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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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