Dayco 72057 Radiator Coolant Hose - Upper

Durable Radiator Coolant Hose for Chevrolet and GMC Vehicles

The Dayco Curved Radiator Hose 72057 is engineered to provide reliable coolant flow for Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Designed with quality EPDM material and a protective sleeve, this radiator coolant hose ensures long-lasting performance under demanding conditions.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 1 25/32 inch ends on both sides
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 26 1/2 inches for precise fitment

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that accommodate specific engine bay configurations requiring curved designs. This product line emphasizes durability and fitment accuracy, making it suitable for vehicles like the Chevrolet Express and GMC Savana series. The 72057 part number represents a hose designed to meet OEM standards while providing enhanced protection through its integrated protective sleeve.

Product Details and Specifications

This radiator coolant hose features a single inside diameter design with both ends measuring 1 25/32 inches, ensuring a secure connection to the cooling system components. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, which helps maintain system integrity over time. The black hose includes a protective sleeve to guard against abrasion and external damage, although it does not contain a heat shield. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications.

Compatible Vehicles and Common Applications

• Chevrolet Express 2500 radiator coolant hose replacement
• Chevrolet Express 3500 cooling system hose upgrade
• GMC Savana 2500 radiator hose maintenance
• GMC Savana 3500 coolant hose repair
• Replacement for worn or cracked radiator hoses in specified models

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to prevent burns. Inspect hose connections and clamps for corrosion or damage and replace if necessary. The Dayco 72057 hose should be installed with the protective sleeve oriented to minimize abrasion points. Verify that the hose routing matches OEM specifications to avoid kinks or interference with other engine components.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72057 to meet stringent SAE standards, ensuring reliable performance in Chevrolet and GMC vehicles. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand's commitment to durability and fitment accuracy.