Dayco 70519 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 70519

The Dayco Curved Radiator Hose 70519 is designed to provide reliable coolant flow for select Dodge, Ford, and Jeep vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 1/2 inches on both ends for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with 15-inch trunk height

Detailed Product Description

The Dayco Curved Radiator Hose line is engineered to meet the specific cooling system requirements of various vehicles. This particular hose, part number 70519, is made from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a consistent 1 1/2 inch inside diameter on both ends, ensuring a secure and leak-free connection within the cooling system. Its curved design allows for proper routing in engine bays of compatible models, including Dodge Charger, Jeep Cherokee, and Ford Econoline series vehicles such as the E-100, E-250, and E-350, including Club Wagon variants.

Applications and Problem Solving

• Replacement for worn or cracked radiator coolant hoses in Dodge Charger and Jeep Cherokee
• Addresses coolant leaks caused by hose degradation in Ford E-250 Econoline and E-350 models
• Prevents overheating issues related to compromised coolant flow in Jeep Wagoneer and Comanche
• Suitable for restoring proper coolant circulation in Ford E-100 Econoline and Monaco vehicles

Installation Notes and Tips

• Ensure engine is cool before removing the old radiator hose to avoid burns
• Check hose clamps and replace if corroded or damaged for a secure fit
• Verify the hose routing matches the original to prevent kinks or interference
• Inspect cooling system for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70519 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry cooling system requirements. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to maintain durability and performance in automotive applications.