Gates DMH2191 Radiator Hose

Product Overview

The Gates DMH2191 radiator hose is a premium molded coolant hose manufactured to fit specific applications with OEM-quality specifications. This professional-grade hose provides reliable coolant system performance while saving you time, costs, and energy from going to your OE dealer for replacements.

Key Features

Premium Construction: Factory molded to fit specific applications with precision-engineered design
Electrochemical Degradation Resistance: Specifically engineered materials resist ECD, the leading cause of hose failure
Pre-shaped Design: Pre-shaped to fit and ensure perfectly sealed conditions
Professional Grade: Manufactured with OEM-quality specifications for reliable performance
Reinforced Construction: Features aramid or rayon knit reinforcement depending on application
Marine Approved: Approved for marine applications for versatile use
Temperature Resistant: Resistant to heat, ozone and chemical coolants

Technical Specifications

Material: EPDM (Ethylene Propylene Diene Monomer) rubber
Color: Black
Temperature Range: -40°C to +135°C (-40°F to +275°F)
Standards Compliance: Meets requirements of SAE 20R4 EC Class D1

Installation Notes

Gates recommends replacing hose clamps each time a new coolant hose is installed
Do not use for fuel or oil transfer applications
Specifically-engineered materials resist vacuum collapse to reduce the need for internal springs in many applications