Dayco 71719 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 71719

The Dayco Curved Radiator Hose 71719 is designed specifically for Chevrolet Astro and GMC Safari vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 9/32 inches
• Hose Type: Single inside diameter hose
• Contains Protective Sleeve for added durability
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 20

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 systems without compromising flow or fitment. This product line is engineered to meet strict SAE standards, ensuring compatibility and durability for applications like the Chevrolet Astro and GMC Safari. The 71719 part number represents a hose designed to maintain optimal coolant flow while resisting heat and wear.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The black hose features a single inside diameter of 1 9/32 inches on both ends, making it suitable for direct replacement in the cooling systems of Chevrolet Astro and GMC Safari models. The inclusion of a protective sleeve enhances the hose's durability by shielding it from abrasion and external damage. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Astro and GMC Safari
• Prevention of coolant leaks caused by hose degradation
• Maintaining proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring a secure fit with the correct inside diameter for reliable sealing

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71719, ensure the hose is routed correctly to avoid kinks or sharp bends that could restrict coolant flow. Use appropriate clamps to secure both ends firmly. Inspect the cooling system connections for corrosion or damage before installation. The protective sleeve on this hose helps resist abrasion, but care should be taken to avoid contact with sharp edges during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71719 to meet SAE specifications, providing assurance of material quality and dimensional accuracy. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and performance in automotive cooling applications.