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Trailer Wiring

Collection: Trailer Wiring

Trailer Wiring & Electrical Components

Trailer wiring systems allow your vehicle to power trailer lights, brake controllers, and other electrical components required for safe towing. Proper wiring ensures your trailer brake lights, turn signals, and running lights function correctly while on the road.

RV & Auto Parts carries trailer wiring harnesses, connectors, adapters, and brake control components designed for trucks, SUVs, and towing applications.

Pair your wiring system with a compatible trailer hitch and ball mount to complete your towing setup.

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457 products

30312 Trailer Wiring Connector Extension
30280 Trailer Wiring Connector Extension
50-67-901 Trailer Wiring Connector Extension

Bargman

Trailer Wiring Connector Extension

50-67-901 Bargman Trailer Wiring Connector Adapter 7-Way Molded

Regular price $64.79
Sale price $64.79 Regular price $63.10
50-67-210 Trailer Wiring Connector Extension

Bargman

Trailer Wiring Connector Extension

50-67-210 Bargman Trailer Wiring Connector Adapter 7-Way Molded

Regular price $75.32
Sale price $75.32 Regular price $87.65
48145 Trailer Wiring Connector Extension
48595 Trailer Wiring Connector Mounting Bracket
48235 Trailer Wiring Connector Extension

Hopkins MFG

Trailer Wiring Connector Extension

48235 Hopkins MFG Trailer Wiring Connector Extension Fits 4 Wire Flat

Regular price $15.14
Sale price $15.14 Regular price $16.90
48735 Trailer Wiring Connector Cover

Hopkins MFG

Trailer Wiring Connector Cover

48735 Hopkins MFG Trailer Wiring Connector Cover Fits 4 Wire Flat

Regular price $4.31
Sale price $4.31 Regular price $3.94
50-77-070 Trailer Wiring Connector Mounting Bracket
48615 Trailer Wiring Connector Mounting Bracket
47965 Trailer Wiring Connector Extension

Hoppy

Trailer Wiring Connector Extension

47965 Hopkins MFG Trailer Wiring Connector Extension Fits 2 Pole Flat

Regular price $2.78
Sale price $2.78 Regular price $2.88
40978 Trailer Wiring Connector Mounting Bracket

Hopkins MFG

Trailer Wiring Connector Mounting Bracket

40978 Hopkins MFG Trailer Wiring Connector Mounting Bracket

Regular price $9.42
Sale price $9.42 Regular price $10.82
47004 Trailer Wiring Connector Extension

Hopkins MFG

Trailer Wiring Connector Extension

47004 Hopkins MFG Trailer Wiring Connector Extension 4 Pin To 4 Pin

Regular price $15.38
Sale price $15.38 Regular price $15.38
47115 Trailer Wiring Connector Extension

Hoppy

Trailer Wiring Connector Extension

47115 Hopkins MFG Trailer Wiring Connector Extension Fits 4 Wire Flat

Regular price $12.90
Sale price $12.90 Regular price $12.90
82-01-3318 Trailer Wiring Connector Cover

Equal-i-zer

Trailer Wiring Connector Cover

82-01-3318 Fastway Trailer Products Trailer Wiring Connector Cover

Regular price $6.48
Sale price $6.48 Regular price $6.06
20137 Trailer Wiring Connector Adapter

Tow Ready

Trailer Wiring Connector Adapter

20137 Tow Ready Trailer Wiring Connector Adapter Adapts Vehicle OEM

Regular price $59.66
Sale price $59.66 Regular price $57.05
20136 Trailer Wiring Connector Adapter

Tow Ready

Trailer Wiring Connector Adapter

20136 Tow Ready Trailer Wiring Connector Adapter 4 Way Flat to 5 Way

Regular price $18.44
Sale price $18.44 Regular price $18.44
P916 Trailer Wiring Connector Adapter

RV Designer

Trailer Wiring Connector Adapter

P916 RV Designer Trailer Wiring Connector Adapter 7 Way RV OEM Socket

Regular price $21.99
Sale price $21.99 Regular price $18.61
20020 Trailer Wiring Connector Adapter

Rv Pigtails

Trailer Wiring Connector Adapter

20020 RV Pigtails Trailer Wiring Connector Adapter 4 Way Flat To 7

Regular price $20.96
Sale price $20.96 Regular price $20.96

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