Skip to content
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Search
4031525C91 Genuine International Trailer Socket Harness
4031525C91 Genuine International Trailer Socket Harness
4031525C91 Genuine International Trailer Socket Harness

4031525C91 Genuine International Trailer Socket Harness

P/N: 4031525C91 Manufactured by: International®
$449.00 - $449.00
$449.00
$449.00 - $449.00
$449.00
1 in Stock
Condition: New
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not Sure Which Part Fits?
Our support team is here to help.
+1 (828) 209-8010
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
Fast 2–3 Day Shipping
30-Day Returns
In Stock & Ships Fast
Expert Support Available
2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 4031525C91 is a genuine International Trailer Socket Harness Cable Assembly designed for trailer electrical connection applications. This harness assembly operates within the vehicle's trailer wiring system, providing the electrical interface between the vehicle and trailer lighting and auxiliary circuits. 

Product Features

The 4031525C91 Trailer Socket Harness Cable Assembly is manufactured to International factory specifications for trailer electrical connectivity.

  • Provides the electrical connection between the vehicle and trailer wiring systems.
  • Integrates trailer socket and harness functions into a single assembly.
  • Designed for compatibility with factory trailer electrical circuits.
  • Supports communication between vehicle-mounted and trailer-mounted electrical components.
  • Configured for installation within the OEM trailer wiring architecture.

Technical Specifications

Condition New
Part Number 4031525C91
Brand International
Part Type Trailer Socket Harness Cable Assembly


Installation Notes

The 4031525C91 Trailer Socket Harness Cable Assembly should be installed using the factory routing and connection points specified for the vehicle application. Inspect all connectors, mounting locations, and trailer socket terminals before placing the electrical system into service.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.