Semi Truck Wire, Cable And Related Components | Part Replacement, Cross Reference

How to Get Heavy Truck and Trailer Parts Beginning of Year

Wire, Cable and Related Components at FinditParts.com

Are you searching for reliable solutions to manage your vehicle’s electrical system? FinditParts makes upgrading or replacing wire, cable, and related components straightforward. Our verified selection of truck parts includes multi-purpose wiring harnesses and engine control assembly wiring harnesses to keep your vehicle running with no problem. Whether you’re repairing or enhancing your electrical systems, we provide detailed specs, easy-to-navigate search tools, and competitive pricing to make your shopping experience hassle-free. Need guidance? Contact our expert team at (888) 312-8812 for personalized assistance today. Trust the go-to source for truck parts in America to power your vehicle’s electrical needs!

Check out the following factors to consider:

Voltage Isn’t a Game: Make sure the wire can handle your system’s voltage needs. If it’s too small, things could get shocking.

Stretch Your Cable Limits: Length matters. Measure twice, cut once, but always have a little extra to avoid future stress.

The Flex Factor: Some cables need to bend and twist with your vehicle. Look for cables that can flex without snapping under pressure.

Get Plugged In: Ensure your components fit like a glove—nothing’s worse than realizing your harness doesn’t quite match.

Here are some FAQs to help you make a decision:

How do I pick the right wiring harness for my vehicle?
Choose a harness that suits your vehicle’s needs, whether it’s for a multi-purpose wiring setup or a precision engine control assembly. We’ve got you covered.

What types of wires and cables do I need?
We’ve got everything from standard wiring for general use to specialty cables for high-performance systems. Whatever you need, it’s in stock.

Can I install these myself, or should I call in a pro?
Many parts are DIY-friendly, but if you’re tackling something complex, it’s worth getting a professional to avoid creating an electrical mess.

Why splurge on high-quality wiring?
Top-tier wires and cables offer less risk of failure, better longevity, and a system that works as hard as you do.

Wire, Cable and Related Components

Tectran 7DDB522MW Trailer Power Cable - 15 ft., DoubleDual, Powercoil, 4 Gauge

Tectran 7DV6222MW Trailer Power Cable - 12 ft., Dual Pole, Powercoil, 4 and 6 Gauge

Tectran 7DTB222MW Trailer Power Cable - 12 ft., Dual Pole, Powercoil, 4 Gauge, with WeatherSeal

Tectran 7DDB222MW Trailer Power Cable - 12 ft., DoubleDual, Powercoil, 4 Gauge

Tectran 7ETB222MG Trailer Power Cable - 12 ft., 7-Way, Powercoil, Light Duty, Black, with Spring Guards

Tectran 7DTB522MW Trailer Power Cable - 15 ft., Dual Pole, Powercoil, 4 Gauge, with WeatherSeal

Truck-Lite 94902 Marker Clearance Plug - 16 Gauge GPT Wire, PL-10, Stripped End/Ring Terminal, 7 in.

Truck-Lite 94993 Stop / Turn / Tail Plug - 16 Gauge GPT Wire, Right Angle PL-3, Stripped End/Ring Terminal

Truck-Lite 77808 Chassis Power Distribution Module Wiring Harness - 8-Way

Grote 67570 Tail Light Wiring Harness - Blue Drop, Female-Pin, 56 Inch Long

United Pacific 34195 150 Count 2-Prong Female Bullet Plugs 16G Wire Harness Roll

Tectran 670-72 7-Way SAE Bull Nose Trailer Receptacle Socket, Split Pins, Screw Terminals

WABCO 8946073130 Multi-Purpose Wiring Harness

Freightliner SAA-85920013 Electric Speedometer Sender

United Pacific 34197 100 Count 2-Prong Female Bullet Plugs 16G Wire Harness Roll

United Pacific 34194 200 Count 2-Prong Female Bullet Plugs 16G Wire Harness Roll

Phillips Industries 30-2151 3-IN-1 Electrical & Air Assemblies - 12', ABS with zinc die-cast plugs, rubber air lines (Please allow 7 days for handling. If you wish to expedite, please call us.)

Tectran 7ETB622MG Trailer Power Cable - 20 ft., 7-Way, Powercoil, Light Duty, Black, with Die-Cast Plugs

PAI 2975-088 Tachometer Cable - Tachometer / Speedometer Cable 7/8in-18 Thread x 5/8in-18 Thread Length: 88

Pollak 11-702 Accessory Wiring Harness - Heavy Duty 7-Way Plugs

Tectran 7ATG622MG Trailer Power Cable - 20 ft., 7-Way, Powercoil, ABS, Green, with Spring Guards

Grote 67571 UBS Harness Rear Sill Option, ABS Connection, Female-Pin, 56" Long

Tectran 7DV4542MW Trailer Power Cable - 15 ft., Dual Pole, Powercoil, 4 and 6 Gauge

Tramec Sloan 421331 Vertical Dual Pole Liftgate Cable, 15ft Straight, 4 GA

Truck-Lite 97060 HARNESS

Tramec Sloan 38183-15 Dual Pole/Single Pole Liftgate Cable, 15ft Coiled, w/ 12 Leads, 4 GA

Peterbilt R74-6043 Wiring HarnessOat With Pigtail

United Pacific 34216P Wiring Harness - 3 Wire Pigtail, with 3-Prong Right Angle Plug, 12" Lead

Tectran 680-E72 Trailer Receptacle Socket - 7-Way, Auxiliary, Die-Cast, Screw, Split Pin Type

Tectran 7R6152M Trailer Wiring Plug - 15 ft., 6-Way, Powercoils, Black, 6/14 Gauge

Tectran 38564 Dual Pole Vertical Plug with Screw Termination, For 4GA & 6GA Cable, SAE J3082 Compliant

Truck-Lite 50805 50 Series Trailer Nosebox Assembly - 7 Solid Pin, Grey Polycarbonate, Surface Mount, Without Circuit Breakers

Truck-Lite 94707 Brake / Tail / Turn Signal Light Plug - 16 Gauge GPT Wire, Stop/Turn/Tail Function, 8.0 in. Length

Chromiance CC-675-575 Trailer Power Distribution Module Wiring Connector, 8-Position, With 12 Pigtails

United Pacific 34267 Headlight Wiring Harness - OE Style, For Peterbilt 386 (2005-15) and 387 (1999-10)

Cummins 3686370 Multi-Purpose Wiring Harness - for XPI Fuel Systems, 15 liter ISX/QSX engines

Peterbilt P92-6421-1000 Switch Harness - Single-Pole, Single-Throw (SPST)

Detroit Diesel 23526101 Multi-Purpose Wiring Harness

Grote 67581 UBS® Harness Rear Sill Option, 56in. Long, Ground Return, Blue Drop, Male-Pin

Tectran 7AAB152MW ARTICFLEX 7-Way ABS Duty Straight Cable, Green, 15 ft., Metal Plugs, WeatherSeal

Automann 179.1019 Trailer Wiring Plug - for 7-Way Socket

Tectran 7R4152M Trailer Wiring Plug - 15 ft., 4-Way, Powercoils, Black, 4/14 Gauge

Tectran 7R4122M Recreational Vehicle Powercoil - 4 Conductor/14 gauge/12 ft (Stock Code: 37208)

Truck-Lite 94993-3 Brake / Tail / Turn Signal Light Plug - 16 Gauge GPT Wire, Stop/Turn/Tail Function, 11.0 in. Length

Truck-Lite 88911 Wiring Harness - 88 Series, 15 Plug, Rear, 55 in. License, Stop/Turn/Tail, with Stop/Turn/Tail, M/C, Auxiliary, Tail Breakout, 14 Gauge, Male 7 Pole Plug, Right Angle PL-3, Female .180 Bullet

Truck-Lite 50205 76" 3-PLUG S/T/

Truck-Lite 50204 76" 3-PLUG S/T/

Pollak 11-409 4-Way Chrome Plated Connector Plug

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Wire, Cable and Related Components at FinditParts.com

Tectran 7DDB522MW
Trailer Power Cable - 15 ft., DoubleDual, Powercoil, 4 Gauge

Tectran 7DV6222MW
Trailer Power Cable - 12 ft., Dual Pole, Powercoil, 4 and 6 Gauge

Tectran 7DTB222MW
Trailer Power Cable - 12 ft., Dual Pole, Powercoil, 4 Gauge, with WeatherSeal

Tectran 7DDB222MW
Trailer Power Cable - 12 ft., DoubleDual, Powercoil, 4 Gauge

Tectran 7ETB222MG
Trailer Power Cable - 12 ft., 7-Way, Powercoil, Light Duty, Black, with Spring Guards

Tectran 7DTB522MW
Trailer Power Cable - 15 ft., Dual Pole, Powercoil, 4 Gauge, with WeatherSeal

Truck-Lite 94902
Marker Clearance Plug - 16 Gauge GPT Wire, PL-10, Stripped End/Ring Terminal, 7 in.

Truck-Lite 94993
Stop / Turn / Tail Plug - 16 Gauge GPT Wire, Right Angle PL-3, Stripped End/Ring Terminal

Truck-Lite 77808
Chassis Power Distribution Module Wiring Harness - 8-Way

Grote 67570
Tail Light Wiring Harness - Blue Drop, Female-Pin, 56 Inch Long

United Pacific 34195
150 Count 2-Prong Female Bullet Plugs 16G Wire Harness Roll

Tectran 670-72
7-Way SAE Bull Nose Trailer Receptacle Socket, Split Pins, Screw Terminals

WABCO 8946073130
Multi-Purpose Wiring Harness

Freightliner SAA-85920013
Electric Speedometer Sender

United Pacific 34197
100 Count 2-Prong Female Bullet Plugs 16G Wire Harness Roll

United Pacific 34194
200 Count 2-Prong Female Bullet Plugs 16G Wire Harness Roll

Phillips Industries 30-2151
3-IN-1 Electrical & Air Assemblies - 12', ABS with zinc die-cast plugs, rubber air lines (Please allow 7 days for handling. If you wish to expedite, please call us.)

Tectran 7ETB622MG
Trailer Power Cable - 20 ft., 7-Way, Powercoil, Light Duty, Black, with Die-Cast Plugs

PAI 2975-088
Tachometer Cable - Tachometer / Speedometer Cable 7/8in-18 Thread x 5/8in-18 Thread Length: 88

Pollak 11-702
Accessory Wiring Harness - Heavy Duty 7-Way Plugs

Tectran 7ATG622MG
Trailer Power Cable - 20 ft., 7-Way, Powercoil, ABS, Green, with Spring Guards

Grote 67571
UBS Harness Rear Sill Option, ABS Connection, Female-Pin, 56" Long

Tectran 7DV4542MW
Trailer Power Cable - 15 ft., Dual Pole, Powercoil, 4 and 6 Gauge

Tramec Sloan 421331
Vertical Dual Pole Liftgate Cable, 15ft Straight, 4 GA

Truck-Lite 97060
HARNESS

Tramec Sloan 38183-15
Dual Pole/Single Pole Liftgate Cable, 15ft Coiled, w/ 12 Leads, 4 GA

Peterbilt R74-6043
Wiring HarnessOat With Pigtail

United Pacific 34216P
Wiring Harness - 3 Wire Pigtail, with 3-Prong Right Angle Plug, 12" Lead

Tectran 680-E72
Trailer Receptacle Socket - 7-Way, Auxiliary, Die-Cast, Screw, Split Pin Type

Tectran 7R6152M
Trailer Wiring Plug - 15 ft., 6-Way, Powercoils, Black, 6/14 Gauge

Tectran 38564
Dual Pole Vertical Plug with Screw Termination, For 4GA & 6GA Cable, SAE J3082 Compliant

Truck-Lite 50805
50 Series Trailer Nosebox Assembly - 7 Solid Pin, Grey Polycarbonate, Surface Mount, Without Circuit Breakers

Truck-Lite 94707
Brake / Tail / Turn Signal Light Plug - 16 Gauge GPT Wire, Stop/Turn/Tail Function, 8.0 in. Length

Chromiance CC-675-575
Trailer Power Distribution Module Wiring Connector, 8-Position, With 12 Pigtails

United Pacific 34267
Headlight Wiring Harness - OE Style, For Peterbilt 386 (2005-15) and 387 (1999-10)

Cummins 3686370
Multi-Purpose Wiring Harness - for XPI Fuel Systems, 15 liter ISX/QSX engines

Peterbilt P92-6421-1000
Switch Harness - Single-Pole, Single-Throw (SPST)

Detroit Diesel 23526101
Multi-Purpose Wiring Harness

Grote 67581
UBS® Harness Rear Sill Option, 56in. Long, Ground Return, Blue Drop, Male-Pin

Tectran 7AAB152MW
ARTICFLEX 7-Way ABS Duty Straight Cable, Green, 15 ft., Metal Plugs, WeatherSeal

Automann 179.1019
Trailer Wiring Plug - for 7-Way Socket

Tectran 7R4152M
Trailer Wiring Plug - 15 ft., 4-Way, Powercoils, Black, 4/14 Gauge

Tectran 7R4122M
Recreational Vehicle Powercoil - 4 Conductor/14 gauge/12 ft (Stock Code: 37208)

Truck-Lite 94993-3
Brake / Tail / Turn Signal Light Plug - 16 Gauge GPT Wire, Stop/Turn/Tail Function, 11.0 in. Length

Truck-Lite 88911
Wiring Harness - 88 Series, 15 Plug, Rear, 55 in. License, Stop/Turn/Tail, with Stop/Turn/Tail, M/C, Auxiliary, Tail Breakout, 14 Gauge, Male 7 Pole Plug, Right Angle PL-3, Female .180 Bullet

Truck-Lite 50205
76" 3-PLUG S/T/

Truck-Lite 50204
76" 3-PLUG S/T/

Pollak 11-409
4-Way Chrome Plated Connector Plug