Dayco 71550 Radiator Coolant Hose - Lower - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 71550

The Dayco Curved Radiator Hose 71550 is designed specifically for Toyota Previa models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under demanding conditions.

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 15/32 inches on both ends for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose without heat shield or protective sleeve
• Trunk height of 22 inches for proper routing in engine bay

Detailed Product Description

The Dayco Curved Radiator Hose 71550 is engineered to meet the cooling system requirements of the Toyota Previa. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. The hose features a consistent inside diameter of 1 15/32 inches on both ends, ensuring smooth coolant circulation without restrictions. This single i.d. hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications. The black curved design allows for an accurate fitment within the Previa’s engine compartment, facilitating proper coolant flow and system efficiency.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose product line focuses on delivering hoses with precise bends and dimensions tailored to specific vehicle applications. This ensures optimal fitment and reduces the need for modifications during installation. The 71550 part number is part of this line, designed to accommodate the unique routing requirements of the Toyota Previa cooling system.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Toyota Previa vehicles
• Prevention of coolant leaks caused by hose degradation
• Maintaining proper engine temperature by ensuring efficient coolant flow
• Resolving overheating issues related to faulty or damaged radiator hoses
• Eliminating coolant contamination from hose failures

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71550, ensure the engine is cool to avoid burns or injury. Verify that the hose routing matches the original configuration to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly, and inspect the cooling system for leaks after installation. No heat shield or protective sleeve is included, so take care to avoid contact with sharp edges or excessive heat sources during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71550 to meet stringent SAE specifications, ensuring durability and performance. The EPDM material and construction standards provide resistance to heat and coolant chemicals, contributing to long service life. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region or distributor.