Dayco 72217 Radiator Coolant Hose - Lower, Lower - Pipe To Thermostat or Upper

Overview of Dayco Curved Radiator Hose 72217

The Dayco Curved Radiator Hose 72217 is designed to provide reliable coolant flow for select Chevrolet, Pontiac, and Toyota vehicles. Engineered with durable EPDM material, this black radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from EPDM for heat and chemical resistance
• Black color with a curved design for precise fitment
• Both ends have a 1 1/4 inch inside diameter
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with 12-inch trunk height
• Compatible with Chevrolet Malibu, Pontiac G6, Toyota MR2 Spyder, and Toyota RAV4

Detailed Product Description

The Dayco Curved Radiator Hose 72217 is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a consistent 1 1/4 inch inside diameter on both ends, ensuring a secure and leak-free connection within the cooling system. The black hose is designed without a heat shield or protective sleeve, making it suitable for applications where additional external protection is not required. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. With a trunk height of 12 inches, this hose fits specific radiator configurations in Chevrolet Malibu, Pontiac G6, Toyota MR2 Spyder, and Toyota RAV4 models.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses shaped to match the specific routing requirements of various vehicle cooling systems. This product line offers hoses that maintain consistent internal diameters and material quality to ensure proper coolant flow and system integrity. The 72217 part is part of this line, designed to meet precise fitment needs for select Chevrolet, Pontiac, and Toyota vehicles, supporting efficient engine cooling and system reliability.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• 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 compatibility with specific Chevrolet Malibu, Pontiac G6, Toyota MR2 Spyder, and Toyota RAV4 cooling systems

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72217, ensure the hose is routed correctly to avoid kinks or sharp bends that could restrict coolant flow. Verify that both ends with 1 1/4 inch inside diameter fit securely onto the radiator and engine fittings. Use appropriate clamps to secure the hose and check for leaks after installation. It is recommended to inspect adjacent components for wear or damage during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72217 to meet SAE specifications, ensuring material and performance standards suitable for automotive cooling systems. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support durability and fitment reliability.