Dayco 72245 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72245

The Dayco Curved Radiator Hose 72245 is designed to provide reliable coolant flow for various vehicle models including Buick, Ford, Mazda, Mercury, Oldsmobile, and Pontiac. Constructed from durable EPDM material, this black single inside diameter hose ensures consistent performance in cooling systems.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 1/2 inches
• Hose Type: Single inside diameter hose
• Meets SAE specifications SAE J20R4 Class D-1 and SAE J1684 Type EC
• Trunk Height: 15
• Compatible with multiple Buick, Ford, Mazda, Mercury, Oldsmobile, and Pontiac models

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses that accommodate specific radiator and engine configurations requiring curved designs. This product line ensures proper coolant routing and fitment, reducing stress on connections and improving system reliability. The 72245 part is a single inside diameter hose designed to meet stringent SAE standards, suitable for a range of vehicle applications.

Detailed Product Description

The Dayco 72245 radiator coolant hose is manufactured 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 1/2 inches, making it suitable for radiator connections requiring this size. The hose does not include a heat shield or protective sleeve, focusing on straightforward installation and compatibility. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it meets industry standards for coolant hoses. The black color and trunk height of 15 provide a standard fit and appearance for the intended vehicle models.

Compatible Vehicles and Common Applications

• Buick models 88, 98, LeSabre, Park Avenue, and Riviera
• Ford Escape and Mariner
• Mazda Tribute
• Mercury Mariner
• Oldsmobile LSS and Regency
• Pontiac Bonneville

This hose is typically used to replace worn or damaged radiator coolant hoses that may cause leaks, overheating, or coolant loss.

Common Issues Addressed by This Radiator Hose

• Coolant leaks due to cracked or brittle hoses
• Overheating caused by restricted coolant flow
• Swelling or softening of old hoses
• Improper fitment with curved radiator connections
• Failure to meet SAE coolant hose standards

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify the inside diameter matches the radiator and engine fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. The absence of a heat shield or protective sleeve means extra care should be taken to avoid contact with sharp edges or hot components. Inspect surrounding components for wear during installation.

Quality Assurance and Warranty

Dayco manufactures the 72245 radiator hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by manufacturer support for defects in materials and workmanship.