Dayco 72882 Radiator Coolant Hose - Upper

Durable Radiator Coolant Hose for Chevrolet and GMC Trucks

The Dayco Curved Radiator Hose 72882 is engineered to provide reliable coolant flow for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD, and Yukon XL 2500, this radiator coolant hose ensures proper fit and performance under demanding conditions.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise routing
• Inside diameter of 1 5/16 inches on both ends for consistent coolant flow
• Outside diameter of 1 11/16 inches on both ends for secure connections
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Trunk height of 32 1/2 inches to accommodate specific engine bay layouts

About the Dayco Curved Radiator Hose Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that match the exact contours and routing requirements of specific vehicle models. This ensures optimal coolant flow and reduces the risk of kinks or premature wear. The 72882 part number is part of this line, designed to fit heavy-duty Chevrolet and GMC trucks with precision and durability.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 5/16 inches and an outside diameter of 1 11/16 inches, providing a consistent and secure fit. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. Compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards ensures it meets industry requirements for coolant hoses.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Sierra 2500 HD and 3500 HD
• Addressing coolant leaks caused by hose degradation in Silverado 2500 HD and 3500 HD
• Ensuring proper coolant circulation in Yukon XL 2500 models to prevent engine overheating
• Resolving fitment issues with generic hoses by using a model-specific curved hose
• Maintaining cooling system integrity under heavy-duty operating conditions

Installation Notes and Tips

Before installation, verify the hose dimensions and fitment with your vehicle model. The single inside diameter design simplifies connection to radiator and engine fittings. Ensure clamps are properly tightened to prevent leaks but avoid over-tightening which can damage the hose. Inspect the cooling system for any additional wear or damage during replacement.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72882 to meet strict SAE specifications, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. Using this hose helps maintain the cooling system’s efficiency and longevity in Chevrolet and GMC heavy-duty trucks.