Dayco 82151GL Radiator Coolant Hose - Lower or Upper

Dayco 82151GL Flex Radiator Hose Overview

The Dayco 82151GL Flex Radiator Hose is a radiator coolant hose for cooling system service where a direct-fit replacement is needed. As part of Dayco’s Flex Radiator Hose line, this hose is built for applications that require a formed-style coolant connection with reliable routing in the engine bay.

Compatible With select vehicle cooling system applications, this Dayco radiator coolant hose is a practical replacement choice for maintenance on vehicles such as Mack and Navistar models. The 82151GL part number is also useful when searching for OE-style hose replacement by part number.

Key Features

• Radiator coolant hose for engine cooling system service
• Dayco Flex Radiator Hose product line
• Replacement part number: 82151GL
• Cross-reference example: Gates 26516
• Cross-reference example: NAPA FM69

Detailed Description

Dayco 82151GL is a Flex Radiator Hose designed for coolant transfer between engine and radiator connections in supported applications. This type of hose is used to maintain proper coolant flow, helping the cooling system move heat away from the engine during normal operation. When searching for a radiator coolant hose for Mack or Navistar applications, the 82151GL part number helps narrow the correct replacement.

The Flex Radiator Hose line is intended for service situations where a dependable coolant hose replacement is needed and routing must match the vehicle’s cooling layout. For buyers comparing aftermarket hose options, Dayco 82151GL provides a direct reference point for coolant hose replacement searches by vehicle and part number.

What It Helps Address

• Coolant hose cracking or deterioration
• Leaks at the radiator hose connection
• Restricted coolant transfer from a damaged hose
• Overheating caused by hose failure
• Replacement needs during cooling system repair

Installation Notes and Tips

Verify hose routing, diameter, and connection points against the removed part before installation. Inspect adjoining clamps, necks, and coolant passages for wear or corrosion, and replace any damaged components as needed. After installation, refill and bleed the cooling system according to the vehicle service procedure and check for leaks at operating temperature.

Quality Assurance

Dayco is a recognized aftermarket brand in belts and cooling components, and the 82151GL is listed as a radiator coolant hose for supported applications. Confirm fitment by vehicle application and part number before ordering.