Dayco 71135 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71135

The Dayco Curved Radiator Hose 71135 is designed to provide reliable coolant flow for various vehicle models including Buick, Chevrolet, Mazda, Mitsubishi, Oldsmobile, Pontiac, and Toyota. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Constructed from EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Both ends have a 1 1/4 inch inside diameter
• Single inside diameter hose type for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 17 1/4 inches
• Compatible with multiple makes and models including Toyota Camry and Chevrolet Celebrity

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system layouts. This product line is engineered to maintain coolant flow efficiency while fitting tightly within engine compartments. The 71135 part number is part of this line, offering a curved design that supports proper coolant routing without kinks or restrictions.

Product Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. The hose features a consistent 1 1/4 inch inside diameter on both ends, ensuring compatibility with corresponding radiator and engine fittings. It does not include a heat shield or protective sleeve, which is typical for this hose type. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for coolant applications in passenger vehicles.

Compatible Vehicles and Common Applications

• Buick Century and Oldsmobile Cutlass Ciera coolant system repairs
• Chevrolet Celebrity and Pontiac models requiring a curved radiator hose
• Mazda MX-3 and Mitsubishi Galant radiator hose replacements
• Toyota Camry cooling system maintenance
• General radiator hose replacement for vehicles with 1 1/4 inch hose connections

Installation Notes and Tips

• Ensure the hose diameter matches the radiator and engine fittings before installation
• Inspect clamps and surrounding components for wear during replacement
• Properly route the hose to avoid contact with moving parts or sharp edges
• Check for leaks after installation and during initial engine operation
• Use appropriate tools to avoid damaging the hose or fittings

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71135 to meet industry SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support durability and fitment accuracy.