Dayco 71852 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 71852

The Dayco Curved Radiator Hose 71852 is designed to provide reliable coolant flow for select Buick, Ford, Lexus, and Mercury vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black single inside diameter hose with 1 1/2 inch inside diameter on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 15 inches for precise fitment
• Compatible with Buick Riviera, Ford Explorer and Explorer Sport Trac, Lexus GS430 and SC430, Mercury Mountaineer

Detailed Product Description

The Dayco Curved Radiator Hose 71852 is a single inside diameter hose designed to maintain efficient coolant circulation within the radiator system. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose supports engine cooling under normal operating conditions. Both ends feature a 1 1/2 inch inside diameter, ensuring a secure connection to radiator and engine fittings. The hose does not include a heat shield or protective sleeve, focusing on straightforward installation and compatibility. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

About the Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco offers hoses specifically shaped to accommodate the routing requirements of various vehicle cooling systems. This product line emphasizes precise fitment and material durability, providing a reliable replacement option for radiator coolant hoses in multiple vehicle makes and models. The 71852 part is part of this line, designed to meet the specific curvature and length needs of compatible vehicles.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses
• Addressing coolant flow restrictions caused by hose deformation
• Resolving overheating issues related to compromised hose integrity
• Preventing coolant leaks that can lead to engine damage
• Maintaining proper coolant system pressure and flow

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the 1 1/2 inch inside diameter matches the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. The hose’s 15-inch trunk height should be confirmed against the vehicle’s routing path to ensure proper fitment. No additional heat shields or protective sleeves are included, so inspect surrounding components for potential abrasion points.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71852 to meet SAE specifications, ensuring compliance with industry standards for durability and performance. The EPDM material provides resistance to heat and coolant chemicals, contributing to the hose’s longevity. Warranty details should be confirmed with the point of purchase or manufacturer documentation.