Dayco 71746 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 71746

The Dayco Curved Radiator Hose 71746 is designed to provide reliable coolant flow for select Dodge, Lexus, and Mazda vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 3/16 inch ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 10 inches for precise fitment
• Compatible with Dodge Neon, Lexus GS300, and Mazda 323 and MX-3 models

Detailed Product Description

The Dayco Curved Radiator Hose 71746 is a single inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 3/16 inches, ensuring a secure connection to the radiator and engine fittings. This hose does not include a heat shield or protective sleeve, focusing on straightforward, reliable coolant transfer. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, which define performance requirements for radiator and heater hoses in automotive applications. The trunk height of 10 inches allows for proper routing in the engine bay without interference.

About the Curved Radiator Hose Product Line

The Curved Radiator Hose line from Dayco is designed to accommodate specific vehicle coolant system layouts requiring a bent or curved hose shape. This product line focuses on delivering hoses that fit precisely in tight engine compartments, maintaining coolant flow without kinks or restrictions. The 71746 part number is part of this line, engineered to meet the exact dimensions and specifications needed for compatible Dodge, Lexus, and Mazda models.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Preventing overheating due to compromised coolant flow
• Maintaining proper coolant system pressure and circulation
• Ensuring compatibility with specific Dodge Neon, Lexus GS300, Mazda 323, and MX-3 models

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle’s specifications before installation
• Ensure clamps are properly tightened to prevent leaks without damaging the hose
• Inspect surrounding components for wear or damage during replacement
• Replace coolant and bleed the system as recommended after hose installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71746 to meet industry SAE standards, 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.