Dayco 70471 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 70471

The Dayco Curved Radiator Hose 70471 is engineered to provide reliable coolant flow for a range of vehicles including Chevrolet, Dodge, Ford, Mercury, Oldsmobile, and Pontiac models. Designed with durable EPDM material, this dual inside diameter hose ensures a secure fit and efficient heat resistance for optimal engine cooling performance.

• Constructed from high-quality EPDM material for durability and heat resistance
• Dual inside diameter design: 1 1/2 inch on one end and 1 3/4 inch on the other
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 11 inches for precise fitment
• Compatible with multiple vehicle makes and models including Chevrolet Acadian, Dodge D100, Ford Mustang, and more

Detailed Product Description

The Dayco Curved Radiator Hose 70471 is a radiator coolant hose designed to maintain proper engine temperature by facilitating coolant flow between the radiator and engine. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose offers long-lasting performance under demanding conditions. The dual inside diameter design allows it to connect components with different hose sizes, measuring 1 1/2 inches on one end and 1 3/4 inches on the other, making it suitable for specific OEM applications.

This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for coolant hoses. The black color matches original equipment for a clean, factory look. With a trunk height of 11 inches, it fits precisely in the engine bay without interference.

Compatible Vehicles and Applications

• Chevrolet Acadian and Chevette models
• Dodge D100, D150, D200 pickups
• Ford Mustang, LTD, Cougar, Montego
• Mercury Cougar and Montego
• Oldsmobile Omega and Pontiac Villager
• T1000, W150, W200 models

Installation Notes and Tips

Before installation, ensure the engine is cool to prevent injury. Inspect the radiator hose connections for corrosion or damage and clean the fittings. The dual inside diameter ends require matching hose clamps sized appropriately for 1 1/2 inch and 1 3/4 inch diameters. Properly secure clamps to avoid leaks and check for clearance around the hose to prevent rubbing or abrasion.

Quality Assurance and Warranty

Dayco's Curved Radiator Hose line is manufactured to meet strict SAE specifications, providing confidence in material quality and performance. While specific warranty details for part number 70471 are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support durability and fitment.