Gates Radiator Hose DMH1252

The Gates DMH1252 radiator hose is an OE quality molded coolant hose engineered to deliver exceptional performance and reliability in your vehicle's cooling system. Manufactured by Gates, a leading global brand in automotive hoses and power transmission components, this radiator hose meets the highest industry standards.

Key Features

Electrochemical Degradation (ECD) Resistance: Specifically engineered to resist ECD, which is the leading cause of radiator hose failure
Factory Molded Design: Pre-shaped to fit specific applications for perfect fitment and sealed conditions
Temperature Range: Operating temperature from -40°F to +275°F (-40°C to +135°C)
Superior Materials: Engineered materials resist vacuum collapse, heat, and ozone
SAE Compliant: Meets requirements of SAE 20R4 EC Class D1 standards
Reinforcement: Features aramid or rayon knit reinforcement depending on application

Technical Specifications

Material: EPDM compound with specialized additives
Reinforcement: Aramid or rayon knit (application dependent)
Temperature Rating: -40°F to +275°F (-40°C to +135°C)
Standards Compliance: SAE 20R4 EC Class D1
Resistance: Heat, ozone, and chemical coolants

Installation Notes

Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal performance and secure fitment. Regular cooling system maintenance every 4-5 years is recommended, including flushing the system and replacing radiator hoses, thermostat, and coolant.