Dayco 72072 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72072

The Dayco Curved Radiator Hose 72072 is designed specifically for Toyota Sequoia and Tundra models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 7/16 inches
• End 2 Inside Diameter: 1 7/16 inches
• Hose Type: Single inside diameter hose
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 21 inches
• Compatible with Toyota Sequoia and Tundra

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line is engineered to maintain coolant flow efficiency while resisting heat and pressure, making it suitable for demanding automotive applications such as those found in Toyota Sequoia and Tundra models.

Detailed Product Description

The Dayco 72072 radiator coolant hose is manufactured 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 7/16 inches, ensuring a secure fit on compatible radiator connections. This single inside diameter hose does not include a heat shield or protective sleeve, focusing on straightforward, reliable coolant transfer. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems. The hose length, indicated by a trunk height of 21 inches, is designed to match the routing requirements of Toyota Sequoia and Tundra vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Toyota Sequoia and Tundra
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring compatibility with factory cooling system specifications

Installation Notes and Tips

When installing the Dayco 72072 radiator hose, ensure the hose is routed without kinks or sharp bends that could restrict coolant flow. Verify that both ends fit securely on the radiator and engine fittings with the 1 7/16 inch inside diameter. Use appropriate clamps to secure the hose and check for leaks after installation. Since this hose does not include a heat shield or protective sleeve, inspect surrounding components for potential heat exposure that may affect hose longevity.

Quality Assurance

Dayco manufactures the 72072 radiator coolant hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for durability and performance. The use of EPDM material provides resistance to heat, ozone, and coolant chemicals, contributing to the hose's reliability in Toyota Sequoia and Tundra cooling systems. Warranty information is subject to Dayco's standard terms and conditions.