Dayco 72151 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 72151

The Dayco Curved Radiator Hose 72151 is designed to provide reliable coolant flow for select Chevrolet, Lexus, and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 9/32 inch ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Trunk height measures 17 15/16 inches for precise fitment
• Compatible with Chevrolet Corvette, Lexus ES300/ES330, and Toyota Camry/Solara models

Detailed Product Description

This Dayco Curved Radiator Hose 72151 is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 9/32 inches, ensuring a secure connection to the radiator and engine components. The hose does not include a heat shield or protective sleeve, focusing on straightforward, reliable coolant transfer. Its trunk height of 17 15/16 inches is designed to match the specific routing requirements of the compatible vehicle models.

The Curved Radiator Hose product line from Dayco specializes in hoses shaped to fit complex engine bay layouts, providing a precise fit and reducing the risk of kinks or leaks. This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its suitability for automotive coolant systems under typical operating conditions.

Applications and Common Issues Addressed

• Replacement for worn or cracked radiator coolant hoses in Chevrolet Corvette and Lexus ES300/ES330
• Prevents coolant leaks caused by hose degradation in Toyota Camry and Solara
• Maintains proper coolant flow to avoid engine overheating
• Addresses hose swelling or softening due to prolonged heat exposure
• Ensures secure connections in curved radiator hose routing to prevent coolant loss

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle’s specifications before installation
• Ensure all clamps and connections are tightened to manufacturer torque settings
• Inspect surrounding components for wear or damage during replacement
• Flush the cooling system if contamination or debris is present before installing the new hose
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72151 to meet industry standards for durability and performance. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it withstands typical automotive coolant system conditions. While specific warranty details are not provided, Dayco products generally come with manufacturer-backed quality assurance to support reliable service life.