Dayco 72350 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72350

The Dayco Curved Radiator Hose 72350 is designed for reliable coolant flow in Chevrolet and GMC vans. Engineered with durable EPDM material, this hose supports efficient engine cooling for Express and Savana models.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 9/16 inch ends
• Includes a protective sleeve for added durability
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500

Details on the Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on precision-engineered radiator coolant hoses designed to fit specific vehicle applications. This product line emphasizes durability and proper fitment, ensuring optimal coolant flow and heat resistance. The 72350 part exemplifies these qualities with its curved design and protective sleeve, tailored for select Chevrolet and GMC vans.

Product Specifications and Features

The Dayco 72350 radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 9/16 inches, making it a single inside diameter hose suitable for specific radiator connections. The hose includes a protective sleeve to guard against abrasion and wear, although it does not contain a heat shield. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses. The trunk height measures 16 inches, providing the necessary length for proper installation in compatible vehicles.

Compatible Vehicles and Applications

• Chevrolet Express 1500, 2500, 3500
• GMC Savana 1500, 2500, 3500

This hose is intended for use in the cooling system to maintain proper engine temperature by facilitating coolant flow between the radiator and engine components.

Common Issues Addressed by Dayco Radiator Hose 72350

• Replacement of cracked or leaking radiator hoses
• Prevention of coolant leaks due to hose wear or damage
• Restoring proper coolant circulation in Chevrolet Express and GMC Savana vans
• Mitigating overheating caused by faulty or deteriorated hoses
• Ensuring secure hose connections with correct diameter and fitment

Installation Notes and Tips

Before installation, verify the hose dimensions and compatibility with your vehicle model. Ensure the cooling system is cool and depressurized to avoid injury. Remove the old hose carefully, inspecting clamps and fittings for wear. Install the Dayco 72350 hose with the protective sleeve positioned to minimize abrasion. Tighten clamps securely but avoid over-tightening to prevent hose damage. After installation, check for leaks and proper coolant flow during engine operation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72350 to meet stringent SAE specifications, ensuring reliable performance in demanding automotive environments. The hose material and construction are tested for durability and resistance to heat and chemicals. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality guarantees. Consult the product packaging or Dayco’s official resources for warranty information.