Shop Trailer Wiring, Connectors, Plugs, Adapters & More | Centreville Trailer Parts LLC

Electrical

We offer a wide variety of trailer electrical products including wire and cable, trailer connectors, wiring adapters, brake controllers, breakaway systems, and much more.

Here's a helpful write up on how to test your truck & trailer wiring!



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Price $0.39

EPM-02427
East Penn Manufacturing - 14 Gauge Wire - Brown

Standard 14 gauge electrical wire - Brown - Single conductor copper wire - For use at 60 volts or less - Rated at 176° F -...
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Price $0.39

EPM-02428
East Penn Manufacturing - 14 Gauge Wire - Blue

Standard 14 gauge electrical wire - Blue - Single conductor copper wire - For use at 60 volts or less - Rated at 176° F -...
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Price $0.89

EPM-02901
East Penn Manufacturing - 14/2 Gauge Trailer Wire (Red & Black Bonded)

East Penn Manufacturing - 14/2 Gauge Trailer Wire (Red & Black Bonded)
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Price $1.39

EPM-02906
East Penn Manufacturing - 14/4 Gauge Trailer Wire

14/4 gauge trailer wire - White / Brown / Yellow / Green
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Price $1.59

EPM-02933
East Penn Manufacturing - 14/5 Gauge Trailer Wire

14/5 gauge trailer wire - White / Brown / Yellow / Green / Blue
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Price $1.89

EPM-04500
East Penn Manufacturing - 10/2 Gauge Marine Grade Cable Wire (Black & White)

East Penn Manufacturing - 10/2 Gauge Marine Grade Cable Wire (Black & White) - Sold by the foot
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Price $1.99

EPM-04907
East Penn Manufacturing - 14/6 Gauge Cable Wire

14/6 gauge cable wire - Red/Green/Brown/White/Black/Yellow - Used for wiring trailer electrical systems - PVC insulated - For...
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Price $3.39

EPM-04915
East Penn Manufacturing - 14/4-10/2-12/1 Gauge Cable Wire - 7 Wire

14/4-10/2-12/1 gauge cable wire - Blue/Brown/Black/Green/Red/White/Yellow - Used for wiring trailer electrical systems - PVC...
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Price $11.58

EPM-05727
East Penn Manufacturing - 14" Standard Cable Ties (Bag of 100)

East Penn Manufacturing - 14" Standard Cable Ties (Bag of 100)
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Price $24.46

EPM-05763
East Penn Manufacturing - 14" Heavy Duty Cable Ties (Bag of 100)

East Penn Manufacturing - 14" Heavy Duty Cable Ties (Bag of 100)
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Price $66.59

FRA-81020
Free Backing Solenoid Kit (Single Wire)

Free Backing Solenoid Kit (Single Wire)
Price $10.61

FRA-F18160
7RV to 6 Round Adapter - Center Pin (Not Brake) (No Dust Cover or LEDS)

7RV to 6 Round Adapter - Center Pin (Not Brake) (No Dust Cover or LEDS)
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Price $6.40

FRA-F7201
Mounting Bracket - 7 Way Flat Vehicle End

Mounting bracket for 7 way flat vehicle end receptacle - Zinc plated
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Price $4.40

FRA-F7202
Mounting Bracket - 6 Way Round Vehicle End

Mounting bracket for 6 way round vehicle end receptacle - Zinc plated
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Price $49.95

GRA-3D235
Flanged Inlet - 15 Industrial - Grey (No Tamper Resistant)

Flanged Inlet - 15 Industrial - Grey (No Tamper Resistant)
Price $24.95

GVI-51302
Great Valley - 6v to 36v Master Disconnect Switch

Great Valley - 6v to 36v Master Disconnect Switch
Price $4.99

GVI-CB230
Great Valley - 30-amp Circuit Breaker - 2-Pole

Great Valley - 30-amp Circuit Breaker - 2-Pole
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Price $1.89

HAC-12-091
Hose & Accessories - 3/16" Steel/Brass Inverted Flare Plug

Hose & Accessories - 3/16"  Inverted Flare Plug. Steel / Brass
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Price $6.37

HOP-20012
Hopkins - Replacement Breakaway Cable and Pin

Replacement 48" breakaway cable and pin for Hopkins breakaway switches 20005, 20010, and 20014
Price $7.53

HOP-20051
Hopkins - Replacement Breakaway Cable and Pin for LED Switches

Replacement 48" breakaway cable and pin for Hopkins new style LED breakaway switches 20050, 20059, and 20060
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Price $13.85

HOP-20059
Hopkins - Breakaway Switch and Cable with LED - 7" Wires

Breakaway switch with LED indicator light and 48" cable and pin - 7" wires - LED verifies 12v of power being transmitted to...
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Price $75.63

HOP-20099
Hopkins - Engager Side Mount Breakaway Kit with Meter and Charger

Engager side mount breakaway kit with battery meter and charger - Activates trailer brakes upon separation from vehicle - LED...
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Price $44.52

HOP-40955
Hopkins - Multi-Tow Receptacle - 7 Blade RV and 4 Flat - Ford / GM

Multi-Tow receptacle - 7 blade RV and 4 wire flat plugs - Ford / GM - Multi-Tow adapters provide two trailer wiring connection...
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Price $44.36

HOP-40965
Hopkins - Multi-Tow Receptacle - 6 Way Round and 4 Flat - Ford / GM

Multi-Tow receptacle - 6 way round and 4 wire flat plugs - Ford / GM - Multi-Tow adapters provide two trailer wiring...
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Price $49.98

HOP-40975
Hopkins - Multi-Tow Receptacle - Ford/GM OE Replacement - 7 Blade & 4 Flat

Multi-Tow receptacle - 7 blade RV and 4 wire flat plugs - Ford / GM OE replacement - Multi-Tow adapters provide two trailer...
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Price $44.60

HOP-42145
Hopkins - Multi-Tow Receptacle - 7 Blade RV and 4 Flat - Dodge

Multi-Tow receptacle - 7 blade RV and 4 wire flat plugs - Dodge - Multi-Tow adapters provide two trailer wiring connection...
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Price $51.30

HOP-47015
Hopkins - 7 Blade RV to 4 Flat Flex-Coil Adapter with Nite-Glow

7 blade RV to 4 wire flat Flex-Coil adapter with Nite-Glow - Stretches up to 3 feet - Nite-Glow illuminates on tail light...
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Price $60.16

HOP-47025
Hopkins - 7 Blade RV to 5 Flat Flex-Coil Adapter with Nite-Glow

7 blade RV to 5 wire flat Flex-Coil adapter with Nite-Glow - Stretches up to 3 feet - Nite-Glow illuminates on tail light...
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Price $76.79

HOP-47055
Hopkins - 6 Round Flex-Coil Extension with Nite-Glow

6 Round Flex-Coil extension - Stretches to 8 feet - Tin plated terminals - Nite-Glow illuminates with tail light function...
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Price $11.64

HOP-47115
Hopkins - 4 Flat Extension - 48"

4 wire flat extension - 48" - Includes dust cover, wire ties, ground screw, and grease packet
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Price $46.58

HOP-47175
Hopkins - Multi-Tow Adapter - 4 Flat to 4 Flat and 6 Way Round

Multi-Tow adapter - 4 wire flat to 4 wire flat / 6 pin round - Multi-Tow adapters provide two trailer wiring connection...
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Price $47.25

HOP-47185
Hopkins - Multi-Tow Adapter - 4 Flat to 4 Flat and 7 Blade RV

Multi-Tow adapter - 4 wire flat to 4 wire flat / 7 blade rv - Multi-Tow adapters provide two trailer wiring connection options...
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Price $44.96

HOP-47275
Hopkins - Brake Controller Wiring Kit

Brake controller wiring kit - Everything needed to install most brake controllers
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Price $13.07

HOP-47345
Hopkins - 7 RV Blade to 4 Wire Flat Adapter with LED Test Lights

7 RV blade to 4 wire flat adapter - LED function testing lights - Includes dust cover
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Price $25.95

HOP-47385
Hopkins - Multi-Tow Adapter - 7 Blade RV to 4 Flat and 5 Flat

Multi-Tow adapter - 7 way RV blade to 4 wire flat / 5 wire flat - Multi-Tow adapters provide two trailer wiring connection...
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Price $35.72

HOP-47425
Hopkins - 7 Pin Round to 7 Blade RV Adapter

7 Round pin tractor trailer style male end to a 7 blade RV style female end
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Price $25.08

HOP-47435
Hopkins - 6 Way Round to 7 Blade RV Adapter

6 way round to 7 blade RV adapter - 6 way round end is die cast zinc - Corrosion resistant terminals
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Price $28.81

HOP-47445
Hopkins - 7 Pin Round to 6 Pin Round Adapter

7 pin round tractor trailer style to 6 pin round adapter - Center pin on 6 pin round is set for auxiliary pin - Includes dust...
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Price $11.53

HOP-47515
Hopkins - 4 Wire Flat to 5 Wire Flat Adapter

4 wire flat to 5 wire flat adapter - For use with marine type trailers equipped with surge brakes - Includes bullet terminal...
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Price $17.39

HOP-47555
Hopkins - 7 Blade RV to 6 Way Round Adapter - Center Pin Electric Brake

7 blade RV to 6 way round adapter - Universal center pin can be used for auxiliary or electic brake
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Price $26.14

HOP-47565
Hopkins - Multi-Tow Adapter - 7 Blade RV to 6 Way Round and 4 Flat

Multi-Tow adapter - 7 way RV blade to 4 wire flat / 6 pin round - Multi-Tow adapters provide two trailer wiring connection...
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Price $41.63

HOP-47595
Hopkins - 7 Blade RV to 7 Pin Round Adapter

7 blade RV to 7 pin round adapter - 7 pin round end is die cast zinc - Corrosion resistant terminals
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Price $14.93

HOP-47900
Hopkins - Endurance 5 Wire Flat Vehicle End Receptacle - 48"

Endurance 48" 5 wire flat vehicle end receptacle - Heavy duty housing with built in mounting holes - Includes dust cover,...
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Price $11.61

HOP-47910
Hopkins - Endurance 5 Wire Flat Plug - Trailer End

Endurance 5 wire flat plug - 18" - Trailer end - Heavy duty connector housing with built in mounting holes - Includes dust...
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Price $2.63

HOP-47965
Hopkins - 2 Wire Flat Extension - 12"

2 wire flat extension - 12" - 16 gauge copper wire
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Price $6.35

HOP-47995
Hopkins - 6 Pole Square Connector Set

6 pole square connector set - 12" 6 pole square vehicle end receptacle - 12" 6 pole square trailer end plug
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Price $9.37

HOP-48030
Hopkins - Endurance 4 Wire Flat Vehicle End Receptacle - 48"

Endurance 48" 4 wire flat vehicle end receptacle - Heavy duty housing with built in mounting holes - Includes dust cover,...
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Price $6.37

HOP-48110
Hopkins - Endurance 4 Wire Flat Plug - Trailer End

Endurance 4 wire flat plug - 12" - Trailer end - Heavy duty connector housing with built in mounting holes - Includes dust...
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Price $8.45

HOP-48190
Hopkins - Endurance Quick Fix 4 Wire Flat Vehicle Receptacle - End Only

Endurance Quick Fix 4 wire flat vehicle receptacle - End only - Attaches to existing wires - LED test lights
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Price $8.45

HOP-48192
Hopkins - Endurance Quick Fix 4 Wire Flat Trailer Plug - Plug Only

Endurance Quick Fix 4 wire flat plug trailer end only - Attaches to existing wires - LED test lights
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Price $30.62

HOP-48400
Hopkins - Endurance 6 Way Round Connector Set

Endurance 6 way round connector set - 6 way round vehicle end receptacle and trailer end plug - Die cast zinc trailer end plug...
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Price $14.07

HOP-48435
Hopkins - Metal 6 Way Round Vehicle End Receptacle

6 way round vehicle end receptacle - Die cast zinc - Impact and corrosion resistant
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Price $9.32

HOP-48445
Hopkins - Metal 6 Way Round Plug - Trailer End

6 way round plug - Trailer end - Die cast zinc - Impact and corrosion resistant
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Price $18.44

HOP-48480
Hopkins - Endurance 7 Blade RV Vehicle End Receptacle

Endurance 7 blade rv vehicle end receptacle - Oversized hinge - Lid opens 180° - Includes powder coated mounting bracket, hex...
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Price $14.04

HOP-48495
Hopkins - Metal 7 Blade RV Vehicle End Receptacle

7 blade RV vehicle end receptacle - Aluminum housing - Corrosion resistant terminals
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Price $17.96

HOP-48500
Hopkins - Endurance 7 Blade RV Plug - Trailer End

Endurance 7 blade RV plug - Trailer end - Pistol grip - Tin plated terminals and rear grommet seal - Includes mounting...
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Price $6.93

HOP-48655
Hopkins - 4 Wire Flat LED Tester

4 wire flat LED tester keychain - LED indicator lights verify vehicle side wiring is working correctly - Indicator lights for...
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Price $6.89

HOP-48675
Hopkins - 4 Wire Flat LED Tester / Dust Cover

4 wire flat LED tester / dust cover - Indicator lights test left turn, right turn, brake and tail light functions - Attached...
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Price $9.42

HOP-48755
Hopkins - Mounting Box Kit for 4 Wire Flat Vehicle End

Box for mounting 4 wire flat vehicle end plug - Stores vehicle end plug out of the elements
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Price $16.63

HOP-48845
Hopkins - Tail Light Converter - 2 Amps

Tail light converter - Rated at 2 amps - 24" wires - Recommended for repairing damaged tail light converter
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Price $32.40

HOP-48925
Hopkins - Modular Tail Light Converter - DISABLED

Electronic tail light converter adapts tow vehicle's tail light system to the trailer's - 4 wire flat - 72" long - Powers up...
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Price $30.78

HOP-48935
Hopkins - Modular Tail Light Converter (Obsolete/Discontinued)

Modular unit for separate turn signals and brakes - Converts independent bulb turn signals to common bulb - 4 wire flat...
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Price $14.95

HOP-48955
Hopkins - Tail Light Isolator Kit - Vehicle/Vehicle

Vehicle towing vehicle tail light isolator kit - Diode kit allows towed vehicle's tail light system to function properly
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Price $46.44

HOP-49905
Hopkins - 14 Gauge Wire - 4 Flat - 25'

4 flat wire - 14 gauge copper wire - 25' spool - Functions printed on wire
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Price $429.56

HOP-50928
Hopkins - Tow Doctor - Wiring Harness Test Kit

Tow Doctor trailer end wiring harness test kit - Designed for one person to be able to test that a trailer's wiring is...
Price $14.07

HOP-52008
Hopkins - Metal 6 Way Round Plug with Cable Protector - Trailer End

6 way round plug with cable protector - Trailer end - Heavy duty - Die cast zinc - Impact and corrosion resistant
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Price $28.46

KMR-3681052
2 Wire Boat Side Receptacle

2 wire boat side receptacle - 12v with butt connection - 8 gauge - 6" wires
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Price $26.11

KMR-3681053
2 Wire Motor Side Plug

2 wire motor side plug - 12v with butt connection - 8 gauge - 6" wires
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Price $24.27

KMR-5712140
4' Coiled Breakaway Cable

4' coiled breakaway cable - Features a carabiner clip on one end and a split ring on the other end - Designed to replace the...
Price $28.19

KMR-5712160
6' Coiled Breakaway Cable

6' coiled breakaway cable - Features a carabiner clip on one end and a split ring on the other end - Designed to replace the...
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