Coleman | Air Conditioner Extension Wiring Harness | 6759A5401 | 8 Foot Length

The Coleman Mach 6759A5401 extension wire harness provides an easy plug-and-play solution to extend the wiring length of Mach-series air conditioners by a full 8 feet. Designed for RVs and mobile applications, this genuine Coleman Mach accessory ensures compatibility and reliable performance. Upgrade your air-conditioner wiring quickly and confidently with this factory-approved extension harness.

Key Features & Highlights:

• Extends air-conditioner wiring by 8 feet for added flexibility during installations. 
• Compatible with Coleman Mach series rooftop air­-conditioners (verify model fit before purchase). 
• Genuine Coleman Mach part number 6759A5401 ensures OEM-level quality and fitment. 
• Designed to simplify wiring routing and reduce strain on existing harnesses—no splicing required. 
• Shipped new, allowing RV technicians or DIY-installers to maintain a clean, professional wiring setup. 
• Ideal for extended wiring runs or replacements in RV air-conditioning systems where the factory harness is too short.