Dayco 72226 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72226

The Dayco Curved Radiator Hose 72226 is designed specifically for Dodge and Jeep vehicles, including the Commander, Durango, and Grand Cherokee models. This radiator coolant hose features a dual inside diameter design and is constructed from durable EPDM material to ensure reliable cooling system performance.

• Constructed from EPDM material for heat and chemical resistance
• Dual inside diameter hose with 1 1/2 inch and 1 3/4 inch ends
• Includes a protective sleeve for added durability
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Dodge Commander, Durango, and Jeep Grand Cherokee

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose product line is engineered to provide precise fitment and reliable coolant flow for specific vehicle applications. This line focuses on hoses with curved designs that accommodate complex engine bay layouts, reducing stress and improving coolant circulation. The 72226 part number is part of this line, offering a dual inside diameter configuration to match varying radiator and engine connections.

Product Features and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, which helps extend hose life. The hose is black in color and features a trunk height of 29 inches. It has two different inside diameters on each end—1 1/2 inch on one side and 1 3/4 inch on the other—allowing it to connect different sized fittings securely. The hose includes a protective sleeve to guard against abrasion but does not contain a heat shield. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Dodge Commander, Durango, and Jeep Grand Cherokee
• Resolving coolant leaks caused by hose degradation or damage
• Addressing improper fitment issues with dual diameter hose requirements
• Improving coolant flow efficiency in vehicles with curved radiator hose routing
• Preventing abrasion damage with the included protective sleeve

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72226, ensure the correct orientation of the dual inside diameter ends to match the radiator and engine fittings. Inspect hose clamps and replace if necessary to maintain a secure seal. Avoid twisting or stretching the hose during installation to prevent premature wear. The protective sleeve should be positioned to cover areas prone to abrasion for optimal durability.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72226 to meet strict 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 they may vary by application and region.