Dayco 71400 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71400

The Dayco Curved Radiator Hose 71400 is designed specifically for select Mercedes-Benz models including the 260E, 300CE, 300E, 300SE, 300SEL, and 300TE. Engineered with durable EPDM material, this dual inside diameter hose ensures reliable coolant flow and heat resistance for your vehicle's cooling system.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Dual inside diameter design: 1 3/8 inch on one end and 1 1/2 inch on the other
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 9 1/4 inches for precise fitment
• Compatible with multiple Mercedes-Benz models including 260E, 300CE, 300E, 300SE, 300SEL, and 300TE

Detailed Product Description

The Dayco Curved Radiator Hose 71400 is part of the Curved Radiator Hose product line, which focuses on delivering hoses with precise bends and dual inside diameters to accommodate specific radiator and engine connections. This hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. The dual inside diameter design allows for a secure fit on different sized radiator and engine fittings, ensuring leak-free coolant circulation. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its compliance with industry requirements for coolant hoses.

Applications and Problem Solving

• Replaces worn or cracked radiator coolant hoses on compatible Mercedes-Benz models
• Prevents coolant leaks caused by hose degradation or improper fit
• Maintains proper coolant flow to avoid engine overheating
• Addresses hose swelling or softening due to heat exposure
• Restores OEM fit and function for the vehicle's cooling system

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71400, ensure the hose is routed correctly to avoid kinks or contact with moving parts. Verify that the dual inside diameters match the radiator and engine fittings for a secure connection. Use appropriate clamps tightened to manufacturer specifications to prevent leaks. Inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71400 to meet strict SAE specifications, ensuring durability and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. It is recommended to consult the product packaging or Dayco's official resources for warranty information.