Dayco Moulded Radiator Hose - DMH1979
The Dayco Moulded Radiator Hose DMH1979 is engineered to replace OEM hoses on today’s light duty vehicles, delivering superior cooling system performance. This precision-molded hose features advanced synthetic EPDM rubber construction combined with knitted reinforcement for maximum strength and durability.
Key Features
- Advanced EPDM Construction: Synthetic EPDM rubber compounds provide high strength performance and excellent resistance to oil, mud, salt, road debris, ozone and coolants
- Knitted Reinforcement: Inner base tube reinforced with knitted rayon for maximum strength and burst resistance throughout the hose’s service life
- Protective Sleeve: Features a protective sleeve for enhanced protection against abrasion
- Temperature Resistance: Withstands extreme temperature variations from -40°F (-40°C) to +257°F (+125°C)
- Electro-Chemical Protection: Meets Type EC electro-chemical requirements as specified in SAE J1684, preventing inner tube deterioration from static electric charge build-up
Performance Standards
- Meets SAE J20R4, Class D-1 requirements
- Designed to prevent splitting, ballooning and elongation
- Provides leak-proof performance with unrestricted coolant flow
- Precision molded with the same bends and routing as OEM assembly for exact fit
Construction Benefits
- High burst strength for reliable operation under pressure
- Resistance to detrimental environmental elements
- Compatible with all common coolants and coolant additives
- Long service life with consistent performance