Dayco 72531 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72531

The Dayco Curved Radiator Hose 72531 is designed specifically for Subaru Legacy and Outback models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Black color with a curved design for precise fitment
• End 1 and End 2 inside diameter: 1 1/2 inches
• End 1 and End 2 outside diameter: 1 27/32 inches
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type
• Trunk height of 10 1/2 inches
• Compatible with Subaru Legacy and Outback models

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This product line emphasizes durability and compliance with SAE standards, ensuring that hoses like the 72531 maintain proper coolant flow and fitment without the need for modifications.

Product Description and Specifications

The Dayco 72531 radiator coolant hose is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a curved design with equal inside diameters of 1 1/2 inches on both ends, facilitating a secure connection within the cooling system. The outside diameters measure 1 27/32 inches, providing a snug fit on radiator and engine fittings. This single inside diameter hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses. The hose’s trunk height is 10 1/2 inches, designed to fit the routing path in Subaru Legacy and Outback vehicles without interference.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Subaru Legacy and Outback
• Resolving coolant leaks caused by hose degradation or swelling
• Maintaining proper coolant flow to prevent engine overheating
• Ensuring secure hose connections to radiator and engine fittings
• Upgrading OEM hoses with a durable, SAE-compliant replacement

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72531, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or stress points. Verify that the inside and outside diameters match the radiator and engine fittings for a secure seal. Use appropriate clamps tightened to manufacturer torque specifications to prevent leaks. Inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72531 to meet SAE standards, ensuring consistent quality and performance. The EPDM material provides resistance to heat and coolant chemicals, contributing to the hose’s longevity. Warranty information is subject to Dayco’s standard terms and conditions; please refer to the manufacturer for specific warranty details.