Custom OEM Replacement Wiring Harness & Cable Fabrication

Custom OEM Replacement Wiring Harness & Cable Fabrication

Looking for an OEM replacement wiring harness or custom cable assembly? At ERD Powertrain, we fabricate new harnesses and cables daily for heavy-duty truck and diesel engine applications. If you don’t see your specific harness listed in our catalog, we can build a replacement solution tailored to your needs.

Whether you're searching for:

• Custom engine wiring harness fabrication

• Heavy duty truck harness replacement

• Diesel ECU harness replacement

• Freightliner wiring harness repair

• Paccar MX13 replacement harness

• OEM cable assembly services

ERD Powertrain provides professional-grade fabrication with precision and durability.

Reverse Engineering & Custom Fabrication

If your existing harness is damaged, discontinued, or unavailable from the manufacturer, simply ship your harness or cable to:

319 Berry Garden Rd
Kernersville, NC 27284

Our team can reverse engineer the assembly and provide a detailed quote for replacement. Providing schematics or documentation significantly reduces development lead time.

Built for Heavy-Duty Applications

We specialize in wiring harnesses and cable assemblies for:

• Diesel engines (MX11, MX13, DD15, etc.)

• ECU and control module systems

• DEF / SCR systems

• CPC modules

• ABS modules

• Custom electrical assemblies

Our harnesses are built using high-quality automotive-grade wiring, sealed connectors, and durable materials designed to withstand vibration, heat, and harsh environments.

Why Choose ERD Powertrain?

Choosing a custom OEM replacement harness manufacturer offers several advantages:

• Eliminate long OEM backorder delays

• Restore discontinued harnesses

• Improve durability

• Reduce downtime

• Tailor harness design to your needs

We fabricate harnesses daily and understand the electrical requirements of heavy-duty truck systems.

Ideal For

• Fleet maintenance operations

• Diesel repair facilities

• Owner-operators

• Restoration projects

• Aftermarket upgrades

Key Features

• Custom OEM replacement wiring harnesses

• Reverse engineering services available

• Built for heavy-duty truck applications

• High-quality materials and sealed connectors

• Faster turnaround with provided schematics

Get a Quote Today

If you don’t see your harness listed, contact us or send your existing harness for evaluation. We’ll provide a custom quote and lead time.