Dayco 71607 Radiator Coolant Hose - Lower or Lower - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 71607

The Dayco Curved Radiator Hose 71607 is designed for reliable coolant flow in select Chevrolet, INFINITI, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a single inside diameter of 1 3/8 inches on both ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 13 1/2 inches for precise fitment
• Designed without heat shield or protective sleeve for straightforward installation

Detailed Product Description

The Dayco Curved Radiator Hose 71607 is part of the Curved Radiator Hose product line, which focuses on delivering hoses shaped to fit specific engine layouts and cooling system designs. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for maintaining coolant flow in automotive cooling systems. Both ends of the hose have an inside diameter of 1 3/8 inches, ensuring compatibility with corresponding radiator and engine fittings. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its compliance with industry requirements for coolant hoses.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with the following makes and models:

• Chevrolet Equinox
• INFINITI Q45
• Pontiac Torrent

It is designed to replace worn or damaged radiator hoses in these vehicles, maintaining proper coolant circulation and engine temperature regulation.

Common Issues Addressed by This Radiator Hose

• Coolant leaks caused by cracked or deteriorated hoses
• Overheating due to restricted or collapsed radiator hoses
• Swelling or softening of hoses from heat exposure
• Loss of coolant pressure affecting engine cooling efficiency
• Replacement of hoses that do not meet SAE specifications

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose
• Check hose clamps and replace if corroded or damaged
• Verify the hose orientation matches the original to maintain proper coolant flow
• Inspect connecting fittings for corrosion or damage before installation
• Tighten clamps securely to prevent leaks but avoid overtightening

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71607 to meet SAE standards, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry quality controls and are backed by the brand's commitment to automotive component reliability.