Dayco 71946 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71946

The Dayco Curved Radiator Hose 71946 is designed specifically for Chevrolet Malibu models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this branched radiator coolant hose ensures consistent performance under demanding conditions.

• Made from high-quality EPDM material for heat and chemical resistance
• Branched hose design with three inside diameters: 1 5/16", 1 5/16", and 3/4"
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 12 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 71946 is engineered to meet the cooling system requirements of Chevrolet Malibu vehicles. This branched hose features three distinct inside diameters—1 5/16" on both End 1 and End 2, and 3/4" on End 3—allowing it to connect multiple points within the radiator system efficiently. Manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains flexibility and durability over time. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, OEM-style replacement. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry cooling hose requirements.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is designed to provide precise fitment and reliable coolant flow for specific vehicle applications. This product line focuses on branched and curved hose configurations that accommodate complex radiator system layouts, such as those found in Chevrolet Malibu models. The 71946 part number represents a branched hose variant within this line, engineered to maintain proper coolant circulation and engine temperature control.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Malibu vehicles
• Resolving coolant leaks caused by hose degradation or damage
• Preventing engine overheating due to compromised coolant flow
• Maintaining proper coolant system pressure and circulation
• Ensuring compatibility with OEM cooling system components

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71946, ensure the hose is routed correctly to avoid kinks or sharp bends that could restrict coolant flow. Verify that the inside diameters match the radiator and engine fittings for a secure connection. Use appropriate clamps to secure the hose ends and check for leaks after installation. It is recommended to inspect adjacent cooling system components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71946 to meet strict SAE specifications, ensuring durability and performance in Chevrolet Malibu cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. Users should consult product documentation or the manufacturer for warranty information.