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

Electrical Wire Harnesses & Connectors

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7-Way RV Style Trailer Wiring Harness - 7 Foot - Vehicle End - TC78-007
7-Way RV Style Trailer Wiring Harness - 7 Foot - Vehicle End - TC78-007
REG. $67.95
Sale! - $47.99
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EZ Connector EZS7-07 Self- Closing Trailer Wiring Plug with 4 Foot Cable - Trailer Side
EZ Connector EZS7-07 Self- Closing Trailer Wiring Plug with 4 Foot Cable - Trailer Side
REG. $106.95
Sale! - $96.99
You Save $9.96 (9.3%)
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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
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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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Redline TA01-125 7-Pole Plastic RV Type Connector - Trailer End
Redline TA01-125 7-Pole Plastic RV Type Connector - Trailer End
REG. $14.95
Sale! - $12.99
You Save $1.96 (13.1%)
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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. $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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EZ Connector EZR7-56 EZ Male to 6 Way Round Female Adapter
EZ Connector EZR7-56 EZ Male to 6 Way Round Female Adapter
REG. $46.95
Sale! - $41.99
You Save $4.96 (10.6%)
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EZ Connector EZS7-60F Ford and Toyota No-Drill Mounting Clips for OEM Double Door Bracket
EZ Connector EZS7-60F Ford and Toyota No-Drill Mounting Clips for OEM Double Door Bracket
REG. $18.95
Sale! - $16.99
You Save $1.96 (10.3%)
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EZ Connector EZS7-68 GM No-Drill Mounting Clips for OEM Bracket
EZ Connector EZS7-68 GM No-Drill Mounting Clips for OEM Bracket
REG. $18.95
Sale! - $16.99
You Save $1.96 (10.3%)
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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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