Dayco 72338 Radiator Coolant Hose - Lower or Lower - Tee To Radiator

Overview of Dayco Curved Radiator Hose 72338

The Dayco Curved Radiator Hose 72338 is designed to provide reliable coolant flow for select Chevrolet, Mitsubishi, and Pontiac vehicles. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent performance under demanding conditions.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a single inside diameter of 1 5/16 inches on both ends
• Includes a protective sleeve for added durability
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 19 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 72338 is a single inside diameter hose designed to maintain optimal coolant flow in the radiator system. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose is built to withstand the thermal and mechanical stresses typical in automotive cooling systems. The black hose features a protective sleeve that helps prevent abrasion and extends service life. Both ends have an inside diameter of 1 5/16 inches, ensuring a secure connection to the radiator and engine fittings. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line is engineered to replace original equipment hoses with exact fit and reliable performance. The 72338 part number is part of this line, offering a curved design that matches the coolant routing requirements of Chevrolet Cobalt, Pontiac G5, Mitsubishi Lancer, and Pursuit models.

Compatible Vehicles and Common Applications

• Chevrolet Cobalt radiator coolant system maintenance
• Pontiac G5 cooling system hose replacement
• Mitsubishi Lancer and Pursuit radiator hose repair
• Addressing coolant leaks or hose deterioration in compatible models
• Replacing cracked or swollen radiator hoses to prevent overheating

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose
• Check hose clamps and replace if worn or damaged
• Verify the hose routing matches the original configuration
• Inspect connecting fittings for corrosion or damage before installation
• Tighten clamps securely to prevent coolant leaks

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72338 to meet stringent SAE specifications, ensuring durability and performance. The hose is tested for heat resistance and pressure tolerance to comply with automotive standards. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality guarantees. Refer to the product packaging or Dayco’s official documentation for warranty information.