Gates 22351 Radiator Coolant Hose - Lower

Gates 22351 Molded Coolant Hose Overview

The Gates 22351 molded coolant hose is a radiator coolant hose built for specific vehicle applications with an OE-style molded shape. It uses EPDM and plastic construction and is formed to match the routing and connection points used on the cooling system.

Compatible with 1998-2004 Ford Ranger lower hose applications, 1998-2004 Mazda B3000 lower hose applications, and 1998-2001 Ford F-100 Ranger lower hose applications, this Gates molded coolant hose supports direct replacement needs where the original hose follows a formed path. The Gates Molded Coolant Hose line is built around application-specific fitment and integrated OE-style features found on modular coolant assemblies.

Key Features

• Part number: 22351
• Radiator coolant hose for lower cooling system routing
• Molded construction for application-specific fitment
• EPDM and plastic material construction
• Centerline length: 17.31 in. (440 mm)
• End 1 inside diameter: 1.47 in. (37 mm)
• End 2 inside diameter: 1.47 in. (37 mm)
• Branch quantity: 1
• Modular hose design with branch component
• No spring and no quick-connect fittings

Detailed Description

Gates 22351 is a molded radiator coolant hose engineered for lower hose routing in select Ford and Mazda applications. The molded shape helps match the original hose path, while the modular hose design reflects the OE-style layout used in modern cooling assemblies. This part cross-references Dayco 72021 for the same application.

As part of the Gates Molded Coolant Hose line, this hose is built for vehicle-specific cooling system service where formed hose geometry and integrated branch design matter. It is a direct replacement choice for Ford Ranger, Mazda B3000, and Ford F-100 Ranger lower coolant hose service when the original hose follows the same molded configuration.

What It Helps Address

• Lower radiator hose leaks
• Cracked or hardened coolant hose material
• Collapsed or misshaped formed hose routing
• Cooling system service on Ford Ranger and Mazda B3000 applications
• Replacement of a worn molded coolant hose assembly

Installation Notes and Tips

Verify hose routing, end diameters, and molded branch layout against the removed part before installation. Confirm the vehicle application and lower hose position for your Ford Ranger, Mazda B3000, or Ford F-100 Ranger to ensure the replacement matches the original cooling system path. Inspect adjoining clamps, necks, and coolant passages for wear or contamination before refilling the system.

Quality Assurance

Gates is a recognized automotive aftermarket supplier with a focus on modular coolant hose assemblies that mirror OE-style application requirements. The 22351 molded coolant hose is manufactured to application-specific specifications for cooling system replacement service.