Dayco 70562 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 70562

The Dayco Curved Radiator Hose 70562 is designed to provide reliable coolant flow for various vehicle models including Chevrolet Blazer, GMC Jimmy, Porsche 924, Saab, and Volkswagen Passat. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 1/4 inches
• End 2 Inside Diameter: 1 1/4 inches
• Hose Type: Single inside diameter hose
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 5 1/2 inches
• Does not include heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to fit specific cooling system layouts. This product line is engineered to maintain coolant flow efficiency while accommodating the spatial constraints of various engine compartments. The 70562 part number is part of this line, offering a curved design that matches the OEM specifications for select Chevrolet, GMC, Porsche, Saab, and Volkswagen vehicles.

Detailed Product Description

This radiator coolant hose is manufactured 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. Both ends of the hose have an inside diameter of 1 1/4 inches, ensuring a secure fit with corresponding radiator and engine connections. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for coolant applications and durability under pressure and temperature variations. The black color and single inside diameter design provide a straightforward replacement option without additional protective features such as heat shields or sleeves.

Compatible Vehicles and Common Applications

• Chevrolet Blazer, C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban
• GMC Jimmy and Suburban models
• Porsche 924
• Saab models
• Volkswagen Passat

This hose is typically used to replace worn or damaged radiator coolant hoses that may cause leaks, overheating, or coolant loss.

Common Issues Addressed by Dayco Radiator Hose 70562

• Coolant leaks due to cracked or brittle hoses
• Overheating caused by restricted coolant flow
• Swelling or softening of old hoses
• Hose collapse under vacuum conditions
• Failure from chemical degradation or heat exposure

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Inspect hose clamps and replace if corroded or damaged. Verify the hose routing matches OEM specifications to avoid kinks or interference with other engine components. Lubricate hose ends with a small amount of coolant or water to ease installation. After installation, check for leaks and proper coolant flow during engine warm-up.

Quality Assurance and Warranty

Dayco radiator hoses are manufactured to meet SAE specifications, ensuring compliance with industry standards for durability and performance. While specific warranty details for part number 70562 are not provided, Dayco products typically come with a limited warranty against defects in material and workmanship. Refer to Dayco’s official documentation for exact warranty terms.