Dayco 70848 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 70848

The Dayco Curved Radiator Hose 70848 is designed for reliable coolant flow in select Jeep and Toyota vehicles. Engineered with durable EPDM material, this dual inside diameter hose supports efficient engine cooling for models like the Jeep Wrangler and Toyota Celica.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 5/16 inches and 1 1/2 inches for precise fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Black color for standard OEM appearance
• Trunk height of 11 3/4 inches to accommodate curved routing

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to match OEM configurations. This ensures proper coolant flow and fitment in vehicles requiring non-linear hose routing. The 70848 part number is part of this line, offering a tailored solution for cooling systems in Jeep and Toyota models.

Technical Description of Dayco Radiator Coolant Hose 70848

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 engine cooling applications. The hose features two different inside diameters—1 5/16 inches on one end and 1 1/2 inches on the other—allowing it to connect components with varying sizes. It does not include a heat shield or protective sleeve, which is typical for this hose type. The trunk height of 11 3/4 inches accommodates the curved shape necessary for specific engine bay layouts.

Compatible Vehicles and Common Applications

• Jeep Wrangler coolant system repairs and maintenance
• Toyota Celica radiator hose replacement
• Toyota Corona cooling system component
• Toyota Pickup radiator hose upgrade
• Addressing coolant leaks or hose deterioration in compatible Jeep and Toyota models

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify the hose orientation matches the curved routing of the original part. Use appropriate clamps to secure the hose ends with inside diameters of 1 5/16 and 1 1/2 inches. Inspect surrounding components for wear or damage during installation.

Quality Assurance and Standards Compliance

The Dayco 70848 radiator hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it adheres to industry standards for coolant hoses. While no specific warranty information is provided, Dayco products are generally manufactured to meet OEM quality requirements for durability and performance.