Dayco 72741 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72741

The Dayco Curved Radiator Hose 72741 is designed specifically for Mitsubishi Lancer and Outlander models. Constructed from durable EPDM material, this black radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Made from high-quality EPDM for heat and chemical resistance
• Black color with consistent dimensions for precise fitment
• End 1 and End 2 inside diameter: 1 11/32 inches
• End 1 and End 2 outside diameter: 1 23/32 inches
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Single inside diameter hose type for uniform coolant flow
• Trunk height of 22 1/2 inches for proper routing

Detailed Product Description

The Dayco Curved Radiator Hose 72741 is engineered to meet the specific cooling requirements of Mitsubishi Lancer and Outlander vehicles. Manufactured from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, ensuring durability under demanding engine conditions. The hose features a consistent inside diameter of 1 11/32 inches on both ends and an outside diameter of 1 23/32 inches, providing a secure and leak-free connection within the cooling system. It is designed as a single inside diameter hose, facilitating smooth coolant flow and efficient heat dissipation. This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its compliance with industry standards for radiator coolant hoses.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses shaped to fit specific vehicle cooling system layouts. This product line addresses the need for precise hose curvature to ensure proper coolant routing without kinks or stress points. The 72741 part number is part of this line, providing a tailored fit for Mitsubishi Lancer and Outlander models, which helps maintain optimal engine temperature and system reliability.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mitsubishi Lancer and Outlander
• Resolving coolant leaks caused by hose degradation or damage
• Preventing overheating issues due to compromised coolant flow
• Maintaining proper coolant circulation for engine temperature regulation
• Ensuring compatibility with OEM cooling system specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72741, ensure the hose is routed without twisting or kinking to maintain coolant flow. Verify that the inside and outside diameters match the vehicle’s radiator and engine fittings for a secure seal. Use appropriate clamps to prevent leaks but avoid overtightening, which can damage the hose. Inspect the cooling system for any additional wear or damage during replacement.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72741 to meet SAE specifications, ensuring consistent quality and performance. The EPDM material provides resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Dayco products generally adhere to industry standards for durability and reliability.