Dayco 72985 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72985

The Dayco Curved Radiator Hose 72985 is designed specifically for Chevrolet Spark models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this black radiator coolant hose ensures consistent performance under typical operating conditions.

• Made from EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 1/8 inches on both ends
• Outside diameter of 1 7/8 inches on both ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 13 1/2 inches
• Single inside diameter hose type
• Compatible with Chevrolet Spark models

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is engineered to meet specific vehicle requirements where a bent or curved hose is necessary for proper coolant routing. This product line focuses on delivering hoses that maintain coolant flow efficiency while fitting precisely within the engine bay layout. The 72985 part exemplifies this with its exact dimensions and material composition tailored for Chevrolet Spark applications.

Product Specifications and Features

This radiator coolant hose features EPDM construction, known for its resistance to heat, ozone, and coolant chemicals, which helps extend hose life. Both ends have an inside diameter of 1 1/8 inches and an outside diameter of 1 7/8 inches, ensuring a secure connection to the radiator and engine fittings. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The trunk height of 13 1/2 inches supports proper routing without kinks or stress.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator hoses in Chevrolet Spark vehicles
• Resolving coolant leaks caused by hose degradation
• Preventing overheating issues due to compromised coolant flow
• Maintaining proper engine temperature regulation
• Ensuring compatibility with factory coolant system specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72985, ensure the hose is routed without twisting or excessive bending to maintain coolant flow integrity. Verify that the inside diameters match the radiator and engine fittings for a secure seal. It is recommended to inspect hose clamps and replace them if worn to prevent leaks. Allow the engine to cool before removal and installation to avoid injury.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72985 to meet industry SAE specifications, ensuring reliable performance in Chevrolet Spark cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support durability and fitment accuracy.