Dayco 71534 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71534

The Dayco Curved Radiator Hose 71534 is designed to provide reliable coolant flow for Ford and Mazda vehicles. Engineered with durable EPDM material and a dual inside diameter design, this radiator coolant hose supports efficient engine cooling in models like the Ford Explorer and Mazda Navajo.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameter hose with 1 1/4 inch and 1 7/16 inch ends
• Includes a protective sleeve for added durability
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Ford B4000, Explorer, Ranger and Mazda Navajo models
• Trunk height of 16 1/2 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 71534 is a specialized radiator coolant hose designed to maintain optimal engine temperature by facilitating coolant flow. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, this hose ensures long-lasting performance under demanding conditions. The dual inside diameter design, with one end measuring 1 1/4 inches and the other 1 7/16 inches, allows for a secure and precise connection to the radiator and engine components. Additionally, the hose includes a protective sleeve to guard against abrasion and external damage, enhancing its durability.

The Curved Radiator Hose product line by Dayco focuses on delivering hoses that accommodate specific vehicle configurations requiring curved or angled coolant hoses. This line is engineered to meet strict SAE specifications, ensuring compatibility and safety for vehicles like the Ford Ranger and Mazda B4000.

Applications and Problem Solving

• Replaces worn or cracked radiator coolant hoses in Ford and Mazda trucks and SUVs
• Prevents coolant leaks that can cause engine overheating
• Addresses fitment issues with dual diameter hose connections
• Protects against hose abrasion and premature failure with its protective sleeve
• Maintains proper coolant flow for engine temperature regulation

Installation Notes and Tips

• Ensure the hose ends match the radiator and engine inlet diameters (1 1/4 inch and 1 7/16 inch)
• Inspect clamps and surrounding components for wear before installation
• Use proper tools to avoid damaging the protective sleeve during installation
• Verify the hose routing matches the original to prevent kinks or interference

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71534 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The use of EPDM material and protective sleeve contributes to the hose's durability and resistance to heat and chemicals. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable vehicle operation.