Dayco 72431 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72431 for Cadillac CTS

The Dayco Curved Radiator Hose 72431 is designed specifically for Cadillac CTS models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this dual inside diameter hose ensures a precise fit and long-lasting performance.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Dual inside diameter design: 1 5/16 inches and 1 17/32 inches
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Outside diameters: 1 23/32 inches (End 1) and 1 31/32 inches (End 2)
• Trunk height of 10 inches for proper routing in engine bay

Detailed Description of Dayco Curved Radiator Hose 72431

This radiator coolant hose from Dayco’s Curved Radiator Hose line is engineered to meet the specific cooling system requirements of Cadillac CTS vehicles. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, ensuring durability under demanding engine conditions. The dual inside diameter design allows for a secure connection between different sized fittings, enhancing coolant flow efficiency. The hose’s black color matches OEM standards, maintaining the original engine bay appearance. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Cadillac CTS
• Prevention of coolant leaks due to hose degradation or swelling
• Restoration of proper coolant flow to avoid engine overheating
• Addressing hose fitment issues caused by incorrect diameter hoses
• Ensuring compatibility with factory cooling system specifications

Installation Notes and Tips

• Verify hose dimensions against existing radiator connections before installation
• Ensure clamps are properly tightened to prevent leaks without damaging the hose
• Inspect surrounding components for wear or damage during replacement
• Allow engine to cool before removing old hose to avoid burns
• Check for proper routing to avoid kinks or contact with moving parts

Quality Assurance and Warranty

Dayco’s Curved Radiator Hose 72431 is manufactured to meet stringent SAE specifications, ensuring reliable performance in Cadillac CTS cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and durability. Users should consult product packaging or manufacturer resources for warranty information.