Dayco 78250GL Radiator Coolant Hose
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Dayco

Dayco 78250GL Radiator Coolant Hose

Brand Dayco 78250GL
Position Upper - Engine To Pipe, Upper - Pipe To Engine, Upper - Pipe To Radiator, Lower - Pipe To Radiator, Lower - Radiator To Pipe, Lower - Cooler To Pipe, Upper - Radiator To Pipe, Lower - Pipe To Tee, Lower - Pipe-1 To Pipe-2, Lower - Pipe-2 To Water Pump, Lower - Radiator To Pipe-1, Lower - Pipe To Engine, Lower - Pipe To Water Pump, Lower - Engine To Pipe, Upper - Pipe To Pipe, Lower, and Lower - Oil Cooler To Radiator
Fits —

Heavy-duty silicone. Built for demanding cooling-system service.

Straight hose design. Simplifies routing in cooling-system applications.

Radiator coolant hose. A direct replacement for coolant transfer.

Cross-references ACDelco 31114, CARQUEST 24840 and Gates 24840 for the same application. See all 6.

$116.92Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator Coolant Hose options

Dayco 78250GL Straight Radiator Hose

The Dayco 78250GL is a straight radiator coolant hose from the Straight Radiator Hose - H.D. Silicone line. It is built for cooling-system service where a direct, straight hose connection is required and silicone construction is preferred for demanding underhood conditions.

Key Features

  • Straight radiator coolant hose for cooling-system routing
  • H.D. Silicone product line for high-temperature hose applications
  • Dayco part number 78250GL for accurate ordering and replacement
  • Cross-references ACDelco 31114 for the same application
  • Cross-references Gates 24840 for the same application

Product Details

Dayco 78250GL is a radiator coolant hose intended for straight-line coolant transfer between cooling-system components. As part of the Straight Radiator Hose - H.D. Silicone line, it is suited to vehicles that need a durable silicone hose for radiator service, including applications searched as straight radiator hose replacement, heavy-duty silicone coolant hose, and Dayco 78250GL radiator hose. This part is also referenced in aftermarket catalogs under ACDelco 31114 and Gates 24840.

Common Cooling Issues It Can Address

  • Cracked or aged radiator hose material
  • Coolant seepage at a straight hose connection
  • Softening or collapse in a worn coolant hose
  • Restricted coolant flow caused by hose deterioration
  • Replacement needs during radiator or cooling-system service

Installation Notes and Tips

Verify hose diameter, routing, and end connections before installation. Drain coolant as needed, inspect clamps and adjoining necks for wear, and confirm the hose is seated without twists or kinks. For vehicle-specific searches, confirm the application against your make and model before ordering Dayco 78250GL.

Quality Assurance

Dayco is a recognized supplier of cooling-system components, and the 78250GL follows the Straight Radiator Hose - H.D. Silicone product line for replacement use in demanding engine-bay environments. Compatible vehicle searches may include Honda Civic and Ford Mustang, depending on the exact cooling-system application.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 31114CARQUEST — 24840Gates — 24840Gates — 28231NAPA — 1540NAPA — H19631