Dayco 70815 Radiator Coolant Hose

Durable Radiator Coolant Hose for Multiple Vehicle Models

The Dayco Curved Radiator Hose 70815 is engineered to provide reliable coolant flow for a variety of vehicles including BMW, Chevrolet, Ford, and Toyota models. Constructed from EPDM material, this black single inside diameter hose ensures consistent performance under typical engine operating conditions.

• Made from durable EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 5/16 inches on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 12 inches for proper routing

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses designed to match specific engine configurations requiring curved coolant hoses. This product line emphasizes material quality and dimensional accuracy to ensure compatibility and durability in cooling systems. The 70815 part number is part of this line, providing a precise fit for various makes and models.

Product Details and Specifications

This radiator coolant hose features a single inside diameter of 1 5/16 inches on both ends, making it suitable for consistent coolant flow without restriction. The EPDM construction offers resistance to heat, ozone, and coolant chemicals, which is essential for maintaining system integrity. The hose does not include a heat shield or protective sleeve, focusing on straightforward installation and function. Its black color and curved shape allow it to fit neatly within engine compartments of compatible vehicles.

Compatible Vehicles and Common Applications

• BMW 318i, 320i, 323
• Chevrolet Camaro, Grand Prix, Grand Am
• Ford Probe, Ranger, Mercury Tracer
• Toyota 4Runner, Corolla, Celica
• Nissan 200SX, 280ZX

Issues Addressed by Dayco Radiator Coolant Hose 70815

• Replacement of cracked or leaking radiator hoses
• Resolving coolant flow restrictions due to hose deformation
• Preventing overheating caused by coolant leaks
• Maintaining proper coolant system pressure
• Ensuring compatibility with specific curved hose routing requirements

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the inside diameter and length match the original hose to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. The absence of a heat shield means extra caution should be taken to avoid contact with high-temperature engine components.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70815 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. While specific warranty details are not provided, Dayco products are generally backed by quality manufacturing processes and material standards to support reliable vehicle operation.