Dayco Moulded Hose DMH3719
Superior Performance for Light Duty Vehicles
The Dayco molded radiator and by-pass hose is engineered to replace OEM hoses on today’s light duty vehicles with superior performance. This precision-molded hose features advanced construction materials and design elements that ensure long-lasting reliability in demanding automotive cooling system applications.
Advanced Construction
- Knitted Reinforcement: Provides maximum strength and burst resistance throughout the life of the hose
- Synthetic EPDM Rubber Construction: Delivers high strength performance with excellent resistance to oil, mud, salt, road debris, ozone and coolants
- Protective Sleeve: Offers additional protection against abrasion and environmental elements
- Reinforced Inner Base Tube: Features knitted rayon reinforcement for enhanced durability
Temperature Performance
Engineered to withstand extreme temperature variations from -40°F (-40°C) to +257°F (+125°C), ensuring reliable performance in all climate conditions.
Quality Standards
- Meets SAE J20R4, Class D-1 requirements
- Complies with Type EC electro-chemical requirements as specified in SAE J1684
- Prevents inner tube deterioration caused by static electric charge build-up
OEM Precision Fit
Made with the same bends and routing as the original equipment manufacturer assembly, this hose is designed to fit the vehicle precisely as an OEM replacement, ensuring proper installation and optimal performance.
