Dayco 71636 Radiator Coolant Hose - Lower, Lower - Tee To Radiator or Upper

Overview of Dayco Curved Radiator Hose 71636

The Dayco Curved Radiator Hose 71636 is designed to provide reliable coolant flow for select Ford, Mazda, Saturn, and Toyota 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 color with a curved design for precise fitment
• Inside diameter of 1 5/16 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 without heat shield or protective sleeve
• Trunk height of 17 inches for proper routing in engine bay

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses shaped to fit specific engine layouts, reducing the need for modifications during installation. This product line emphasizes precise dimensions and material standards to maintain coolant system integrity and durability. The 71636 part is a single inside diameter hose designed to meet SAE specifications, ensuring compatibility and performance for the intended vehicle applications.

Technical Description and Compatibility

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends of the hose have an inside diameter of 1 5/16 inches, providing a consistent flow path. The hose does not include a heat shield or protective sleeve, which is typical for this type of curved radiator hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

The Dayco 71636 hose is compatible with various models including the Ford Probe and Mazda MX-6, as well as the Saturn Ion, Toyota Highlander, and Mazda 626. This fitment ensures that the hose matches the original equipment specifications for these vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Ford, Mazda, Saturn, and Toyota vehicles
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure connections in the cooling system to avoid pressure loss

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle model before installation
• Inspect hose clamps and replace if corroded or damaged to ensure a tight seal
• Drain coolant system prior to hose removal to prevent spills
• Ensure the hose is routed without kinks or sharp bends to maintain coolant flow
• After installation, refill and bleed the cooling system to remove air pockets

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71636 to meet SAE standards, ensuring consistent quality and durability. The EPDM material and adherence to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications provide confidence in the hose's performance under normal operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier.