Gates 23794 Premium Molded Radiator Coolant Hose Upper

The Gates 23794 Premium Molded Coolant Hose is a factory-molded upper radiator hose engineered to meet OEM quality specifications for heavy-duty truck and commercial vehicle applications. This pre-shaped coolant hose delivers reliable performance in demanding cooling system environments.

Key Features:

• EPDM Construction: Features an EPDM rubber tube with synthetic fiber knit reinforcement and a heat-, ozone-, and chemical coolant-resistant EPDM cover for maximum durability
• Vacuum Collapse Resistance: Specifically-engineered materials resist collapse under vacuum conditions, reducing the need for internal springs (includes internal spring)
• Electrochemical Degradation Protection: Engineered to resist electrochemical degradation, the leading cause of radiator hose failure
• Pre-Shaped Design: Molded to fit specific applications, ensuring perfectly sealed conditions and easy installation
• Wide Temperature Range: Rated for -40°F to +275°F (-40°C to +135°C) in coolant applications
• Marine Approved: Suitable for coolant, water, and air applications, with marine application approval

Specifications:

• Centerline Length: 29.6 inches (752mm)
• Inside Diameter: 2.25 inches (57mm) both ends
• Material: EPDM rubber with synthetic fiber reinforcement
• Contains internal spring: Yes
• Position: Upper radiator hose

Quality Standards: Meets SAE 20R4 Class D-2, SAE 20R3 Type EC Class D-1 and D-2, and DIN 73411 Class A specifications (except tolerances).

Cross-Reference Part Numbers: ACDelco 27064X, NAPA 16478, International Harvester 3610318C2 and 3610318C3, Continental 67171, Carquest 23794.

Important Installation Note: Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing performance. Not for use in fuel or oil transfer applications.