Dayco 72019 Radiator Coolant Hose - Lower

Dayco Curved Radiator Hose 72019

Dayco 72019 is a curved radiator coolant hose built from EPDM for reliable coolant transfer in the engine cooling system. It features a black finish, a protective sleeve, and a single I.D. hose design with 1 3/4-inch inside diameters at both ends.

Compatible with 2000-2004 Dodge Dakota, lower, and 2000-2003 Dodge Durango, lower, this hose supports direct replacement needs for common lower radiator hose service on these applications. The Dayco Curved Radiator Hose line focuses on application-specific routing and OE-style fitment for cooling system repairs.

Key Features

• EPDM construction for coolant hose service
• Curved radiator hose design for lower cooling system routing
• 1 3/4-inch inside diameter at both ends
• Protective sleeve included for added abrasion resistance
• Black finish
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications

Detailed Description

Dayco 72019 is a radiator coolant hose engineered for lower hose routing in select Dodge trucks and SUVs. Its EPDM material is commonly used in cooling system hoses for resistance to heat and coolant exposure, while the curved shape helps match the factory hose path. This part number, 72019, is a direct replacement option for 2000-2004 Dodge Dakota and 2000-2003 Dodge Durango lower radiator hose applications.

This part cross-references ACDelco 22378M and Gates 22550 for the same application.

What It Helps Fix

• Coolant leaks from a cracked or aged lower radiator hose
• Softening, swelling, or collapse of the original hose
• Restricted coolant flow caused by hose deterioration
• Improper hose routing after a cooling system repair
• Maintenance replacement for worn Dodge Dakota or Dodge Durango lower hose service

Installation Notes and Tips

Verify the hose routing, end diameters, and lower radiator connection points before installation. Inspect adjoining clamps, radiator necks, and engine fittings for wear or corrosion, and replace damaged components as needed to help ensure a secure seal. Confirm vehicle application by year, make, model, and lower position before ordering or installing Dayco 72019.

Quality Assurance

Dayco 72019 is built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and performance standards for cooling system hose service.