Dayco 71355 Radiator Coolant Hose - Upper

Durable Radiator Coolant Hose for Porsche 944

The Dayco Curved Radiator Hose 71355 is engineered to meet the cooling system demands of the Porsche 944. Constructed from EPDM material, this dual inside diameter hose ensures reliable coolant flow and heat resistance for optimal engine performance.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 3/8 inches
• End 2 Inside Diameter: 1 7/16 inches
• Hose Type: Dual inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC compliant
• Trunk Height: 21 1/8 inches
• Compatible with Porsche 944 models

About the Dayco Curved Radiator Hose Line

The Curved Radiator Hose line by Dayco is designed to provide precise fitment and durability for specific vehicle cooling systems. This product line focuses on hoses with curved profiles to accommodate complex engine bay layouts, ensuring proper coolant flow without kinking or stress. The 71355 part is a dual inside diameter hose, tailored for the Porsche 944, meeting SAE standards for coolant hoses.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. The dual inside diameter design (1 3/8 inches on one end and 1 7/16 inches on the other) allows for a secure and precise connection between different radiator components. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it meets industry standards for coolant hoses.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Porsche 944
• Prevention of coolant leaks due to hose degradation
• Maintaining proper coolant flow and engine temperature regulation
• Addressing hose swelling or softening caused by heat exposure
• Ensuring compatibility with factory cooling system connections

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71355, ensure the hose is properly seated on radiator and engine fittings to prevent leaks. Use appropriate clamps tightened to manufacturer specifications. Inspect adjacent components for wear or damage during replacement. Avoid twisting or stretching the hose to maintain its curved shape and integrity.

Quality Assurance and Warranty

Dayco manufactures this radiator coolant hose to meet SAE standards, providing reliable performance for Porsche 944 cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to ensure durability and fitment accuracy.