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 Diesel Electronic Supply, 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

Diesel Electronic Supply 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 Diesel Electronic Supply?

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.