110MR421M10
Full Trailer Wiring Harness
Mack

IN STOCK

Mack

2 are currently available

Ships within 1 business day

$167.30 $200.76

This truck part is made by Mack. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION
This full trailer wiring harness is engineered to facilitate comprehensive electrical connections between the truck and trailer. Its organized layout simplifies installation, while high-quality insulation protects against moisture, heat, and vibration. Designed for durability, it ensures consistent power and signal transmission, supporting lighting, braking, and auxiliary systems. Proper wiring is crucial for safe towing operations, and this harness provides a reliable backbone for those critical connections. Its flexibility allows for adaptation to various trailer configurations, making it an essential component for fleet maintenance. Source One Parts Center supplies this wiring harness to enhance your vehicle’s electrical reliability and ensure safe, efficient trailer operation.