Dayco 72645 Radiator Coolant Hose - Lower - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 72645

The Dayco Curved Radiator Hose 72645 is designed specifically for Chrysler and Dodge vehicles, including the Avenger and Sebring models. This radiator coolant hose is engineered to provide reliable cooling system performance with durable materials and precise fitment.

• Constructed from EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Dual inside diameter hose with 1 5/16 inch and 1 3/8 inch ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 19 1/2 inches for proper routing

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses that accommodate specific radiator system geometries, ensuring a precise fit and optimal coolant flow. This product line emphasizes durability and compatibility, making it suitable for vehicles like the Chrysler Avenger and Dodge Sebring that require reliable coolant hose solutions.

Detailed Product Description

The Dayco 72645 radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a dual inside diameter design, with one end measuring 1 5/16 inches and the other 1 3/8 inches, allowing it to connect securely to different radiator components. The outside diameters are 1 11/16 inches and 1 23/32 inches respectively, ensuring a tight seal. A protective sleeve is included to guard against abrasion and wear, although this hose does not contain a heat shield. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems. The hose length, or trunk height, is 19 1/2 inches, designed to fit the routing requirements of compatible vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chrysler Avenger and Dodge Sebring
• Prevention of coolant leaks due to hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening caused by heat exposure
• Ensuring secure connections with dual inside diameter ends for improved sealing

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72645, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original routing to prevent kinks or stress points. Use appropriate clamps to secure both ends, matching the dual inside diameters for a proper fit. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72645 to meet stringent SAE specifications, ensuring consistent quality and performance. The EPDM material and protective sleeve contribute to the hose's durability under typical operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier, as coverage may vary.