Dayco 72297 Radiator Coolant Hose - Thermostat To Water Pump or Upper

Overview of Dayco Curved Radiator Hose 72297

The Dayco Curved Radiator Hose 72297 is designed for reliable coolant flow in select BMW and Jaguar vehicles. Engineered with durable EPDM material, this black radiator coolant hose ensures consistent performance under typical operating conditions.

Key Features of Dayco Radiator Coolant Hose 72297

• Constructed from EPDM for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 1/2 inches on both ends
• Single inside diameter hose type for straightforward installation
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 8-1/2 inches for proper routing
• Compatible with BMW 3 Series models and Jaguar S-Type

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses shaped to match specific engine bay layouts, reducing stress and improving coolant flow. This product line includes hoses that maintain OEM specifications for diameter and material, ensuring compatibility and durability. The 72297 part is a single inside diameter hose designed to fit select BMW and Jaguar models, offering a direct replacement solution.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for automotive cooling systems. The hose features a consistent 1 1/2 inch inside diameter on both ends, facilitating a secure connection to radiator and engine fittings. Its black color and curved shape allow it to fit precisely within the engine compartment of BMW 320i, 323Ci, 323i, 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, and Jaguar S-Type models. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Restoring OEM fitment in BMW 3 Series and Jaguar S-Type cooling systems
• Addressing hose swelling or softening due to heat exposure

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose
• Check hose clamps and replace if corroded or damaged
• Verify the hose routing matches OEM specifications to avoid kinks
• Lubricate hose ends with coolant or water for easier installation
• Inspect surrounding components for wear during replacement

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72297 to meet SAE standards, providing reliable performance in compatible BMW and Jaguar vehicles. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls to ensure durability and fitment accuracy.