Dayco 70311 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 70311

The Dayco Curved Radiator Hose 70311 is designed for reliable coolant flow in select Ford and Lincoln vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 3/4 inch diameter at both ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 9 3/4 inches for precise fitment
• Compatible with multiple Ford and Lincoln models including Econoline series and F-Series trucks

Detailed Product Description

This Dayco Curved Radiator Hose 70311 is a single inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a consistent 1 3/4 inch inside diameter on both ends, facilitating a secure connection within the cooling system. Its 9 3/4 inch trunk height ensures proper routing and fitment in the engine bay. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. The black color provides a standard appearance compatible with most engine compartments.

Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system layouts. This product line is engineered to maintain coolant flow efficiency while fitting tightly within the engine bay constraints. The 70311 part number is part of this line, designed to meet the exacting requirements of Ford and Lincoln vehicles listed in its fitment.

Compatible Vehicles and Common Applications

• Ford E-150 Econoline and E-150 Econoline Club Wagon
• Ford E-250 Econoline
• Ford E-350 Econoline and E-350 Econoline Club Wagon
• Ford F-100, F-250, and F-350 trucks
• Lincoln Continental models

Issues Addressed by Dayco Radiator Coolant Hose 70311

• Prevents coolant leaks caused by cracked or worn hoses
• Maintains proper coolant flow to avoid engine overheating
• Resists degradation from heat and coolant chemicals
• Ensures secure fitment to prevent hose detachment
• Replaces deteriorated or damaged original equipment hoses

Installation Notes and Tips

• Verify hose dimensions and fitment with your specific vehicle model before installation
• Inspect hose clamps and replace if corroded or damaged
• Ensure cooling system is cool and depressurized before removing old hose
• Properly route the hose to avoid kinks or contact with moving parts
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70311 to meet SAE specifications, ensuring durability and performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. It is recommended to consult the product packaging or manufacturer for warranty information.