Dayco 71993 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71993

The Dayco Curved Radiator Hose 71993 is designed specifically for Jeep Grand Cherokee models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures long-lasting performance under demanding conditions.

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 1 15/32 inch diameter on both ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 14 inches for precise fitment
• Compatible with Jeep Grand Cherokee models

Detailed Product Description

The Dayco Curved Radiator Hose 71993 is engineered to meet the cooling system requirements of Jeep Grand Cherokee vehicles. This hose features a single inside diameter of 1 15/32 inches on both ends, ensuring a secure and leak-free connection. The EPDM (ethylene propylene diene monomer) material offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. Additionally, the hose includes a protective sleeve to guard against abrasion and external damage, although it does not contain a heat shield. The trunk height of 14 inches allows for proper routing within the engine bay, matching the original equipment specifications.

About the Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that accommodate specific vehicle cooling system geometries. This product line emphasizes precise bends and dimensions to ensure optimal coolant flow and fitment without the need for modifications. The 71993 part number is part of this line, designed to fit Jeep Grand Cherokee models with exacting standards for durability and performance.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Jeep Grand Cherokee vehicles
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to maintain engine temperature
• Elimination of overheating issues related to faulty radiator hoses
• Protection against abrasion damage with the included protective sleeve

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose
• Check hose connections and clamps for wear and replace if necessary
• Verify the hose routing matches the original to avoid kinks or interference
• Use appropriate coolant compatible with EPDM hoses
• Inspect the protective sleeve for damage during installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71993 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for radiator coolant hoses. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to maintain reliability and performance in automotive cooling systems.