Dayco 72899 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72899

The Dayco Curved Radiator Hose 72899 is designed specifically for cooling system applications in Buick Encore and Chevrolet Trax models. Constructed from durable EPDM material, this black radiator coolant hose ensures reliable performance under typical engine operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 15/32 inches
• End 1 and End 2 Outside Diameter: 1 13/16 inches
• Hose Type: Single inside diameter hose
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 8 1/2 inches
• Compatible with Buick Encore and Chevrolet Trax

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends to fit specific vehicle cooling system layouts. This product line is engineered to maintain coolant flow efficiency while accommodating the spatial constraints of modern engine compartments. The 72899 part number is part of this line, offering a tailored fit for select Buick and Chevrolet models.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, which helps extend hose life. Both ends of the hose have an inside diameter of 1 15/32 inches and an outside diameter of 1 13/16 inches, ensuring a secure connection to radiator and engine fittings. The hose does not include a heat shield or protective sleeve, which is typical for this type of single inside diameter hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator hoses in Buick Encore and Chevrolet Trax
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring a proper fit in curved radiator hose applications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72899, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose diameter matches the radiator and engine fittings to prevent leaks. Use appropriate clamps to secure the hose ends firmly. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance

Dayco manufactures the Curved Radiator Hose 72899 to meet stringent SAE specifications, ensuring durability and performance. While no specific warranty information is provided, Dayco products typically adhere to industry quality standards for automotive hoses.