Dayco 70025 Radiator Coolant Hose - Upper

Curved Radiator Hose Overview

Dayco 70025 is a curved radiator coolant hose for upper cooling-system routing on select commercial vehicles. It is listed for fitment on International and IC Corporation applications, including the International 4300 and 4400 series.

Key Features

• Curved radiator hose profile for upper coolant routing.
• Cut-to-fit notes on select applications for routing flexibility.
• Compatible with multiple medium-duty and school bus cooling-system layouts.
• Dayco 70025 is identified for upper radiator hose service.

Fitment Details

Compatible With 2013-2017 International 4300, upper; 2013-2016 International 4300LP, upper; 2008-2016 International 4400, upper; 2008-2016 International 4400LP, upper; 2011-2016 International 7400, upper; 2010-2016 IC Corporation CE School Bus, upper; 2010-2012 IC Corporation HC Integrated Commercial, upper; and 2009 IC Corporation CE Integrated, upper.

What It Helps Address

• Cracked or aging upper radiator hose material.
• Restricted coolant flow caused by a damaged hose.
• Routing issues in curved upper hose applications.
• Service replacement needs for Dayco 70025 applications.

Installation Notes

Verify hose routing, diameter, and length against the original part before installation. Some listed applications note cut-to-fit use, so final trimming should match the vehicle’s cooling-system layout. Confirm clamp condition and inspect adjoining cooling components during service.

Quality Assurance

Dayco 70025 is a cataloged cooling-system replacement hose from Dayco’s Curved Radiator Hose line, built for application-specific upper hose service on commercial-duty vehicles.