Dayco 72046 Radiator Coolant Hose - Upper - Cap To Engine

Overview of Dayco Curved Radiator Hose 72046

The Dayco Curved Radiator Hose 72046 is designed specifically for Dodge Dakota and Durango models, providing reliable coolant flow and engine temperature regulation. This radiator coolant hose features a dual inside diameter design and is constructed from durable EPDM material to withstand automotive cooling system demands.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 1/2 inches
• End 2 Inside Diameter: 1 19/32 inches
• Hose Type: Dual inside diameter hose
• Contains Protective Sleeve: Yes
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC
• Trunk Height: 12 inches
• Compatible with Dodge Dakota and Durango

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is engineered to meet specific vehicle cooling system requirements, offering hoses with precise bends and dual inside diameters to ensure proper fit and function. This product line emphasizes durability and compatibility, making it suitable for applications like the Dodge Dakota and Durango where exact hose dimensions and material standards are critical.

Product Description and Specifications

The Dayco 72046 radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its black color and protective sleeve enhance durability and protect against abrasion. The dual inside diameter design (1 1/2 inches on one end and 1 19/32 inches on the other) allows for a secure fit on varying radiator and engine connections. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses. The 12-inch trunk height provides the necessary length for proper routing in the engine bay of compatible Dodge vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Dodge Dakota and Durango
• Prevention of coolant leaks caused by hose degradation
• Maintaining proper engine temperature by ensuring coolant flow
• Addressing fitment issues with hoses that require dual inside diameter connections
• Protecting cooling system integrity with a hose that includes a protective sleeve

Installation Notes and Tips

When installing the Dayco 72046 radiator hose, ensure the hose ends match the radiator and engine inlet/outlet diameters for a secure fit. The protective sleeve should be positioned to minimize abrasion against engine components. It is recommended to inspect clamps and replace them if necessary to maintain a leak-free seal. Proper routing without kinks or sharp bends will help extend hose life and maintain coolant flow efficiency.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72046 to meet SAE specifications, ensuring consistent quality and performance. The use of EPDM material and protective sleeve contributes to the hose's durability under typical operating conditions. Warranty details should be confirmed with the original equipment provider or distributor, as Dayco products generally come with coverage against manufacturing defects.