Dayco 72193 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 72193

The Dayco Curved Radiator Hose 72193 is designed to provide reliable coolant flow for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and long-lasting performance in demanding cooling system applications.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 9/32 inches and 1 17/32 inches for precise fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 16 inches to accommodate specific engine layouts

Detailed Product Description

The Dayco Curved Radiator Hose 72193 is part of the Curved Radiator Hose product line, which focuses on delivering hoses with precise bends and dual inside diameters to match factory specifications. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for radiator coolant circulation. The dual inside diameter design allows it to connect different sized fittings securely, reducing the risk of leaks. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with various models from Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, including the 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT. It is designed to replace worn or damaged radiator hoses in these vehicles, maintaining proper coolant flow and engine temperature regulation.

• Prevents coolant leaks caused by cracked or brittle hoses
• Replaces hoses with improper fit or swelling issues
• Restores cooling system efficiency by ensuring secure connections
• Addresses overheating problems related to coolant circulation
• Eliminates hose collapse or blockage under pressure

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72193, ensure the engine is cool before removal of the old hose. Verify the hose orientation matches the original to maintain proper coolant flow. Use appropriate clamps to secure both ends, matching the dual inside diameters of 1 9/32 inches and 1 17/32 inches. Inspect surrounding components for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72193 to meet strict SAE specifications, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry standards for quality and reliability, supporting long-term use in compatible Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles.