Dayco 72955 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72955

The Dayco Curved Radiator Hose 72955 is designed specifically for the Mazda CX-9, providing reliable coolant flow and durability. Made from EPDM material, this dual inside diameter hose ensures a secure fit and long-lasting performance in your vehicle's cooling system.

• Constructed from durable EPDM material for heat and chemical resistance
• Dual inside diameter design: 1 5/16" and 1 1/2" ends for precise fitment
• Black color with protective sleeve for added abrasion resistance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Mazda CX-9 cooling systems

Detailed Product Description

The Dayco Curved Radiator Hose 72955 is engineered to meet the specific cooling requirements of the Mazda CX-9. Featuring a curved design, this radiator coolant hose facilitates optimal coolant flow while fitting seamlessly within the engine bay. The hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, which helps maintain hose integrity under demanding conditions.

This hose features a dual inside diameter configuration, with one end measuring 1 5/16 inches and the other 1 1/2 inches, ensuring compatibility with different radiator and engine connections. The outside diameters are 1 21/32 inches and 1 25/32 inches respectively, providing a secure seal. Additionally, the hose includes a protective sleeve to guard against abrasion, although it does not contain a heat shield.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dual diameter ends to accommodate specific vehicle cooling system layouts. This product line is designed to provide a reliable coolant path while fitting tightly within the engine compartment, reducing the risk of leaks and premature wear. The 72955 part number is a representative example tailored for the Mazda CX-9, combining material quality and design accuracy.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mazda CX-9 vehicles
• Resolving coolant leaks caused by hose degradation or improper fit
• Preventing overheating issues due to compromised coolant flow
• Addressing abrasion damage with the included protective sleeve
• Ensuring compliance with manufacturer cooling system specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72955, ensure the hose ends match the radiator and engine inlet diameters for a proper seal. Use appropriate clamps to secure the hose and check for any signs of twisting or kinking that could restrict coolant flow. It is recommended to inspect adjacent components for wear during installation and replace any damaged clamps or fittings to maintain system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72955 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring material and performance reliability. The EPDM construction and protective sleeve contribute to the hose's durability under typical operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier, as they may vary.