Gates 21960 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21960

The Gates Molded Coolant Hose 21960 is designed for reliable cooling system performance in Ford and Mazda vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures proper coolant flow and system integrity for models like the Ford Ranger and Mazda B3000.

• Constructed from EPDM and plastic for heat and chemical resistance
• Molded design for precise fit and leak prevention
• End 1 inside diameter: 1.38 inches (35 mm)
• End 2 inside diameter: 1.54 inches (39 mm)
• Centerline length of 25.1 inches (638 mm)
• Compatible with Ford Ranger and Mazda B3000 cooling systems
• Part number 21960 for accurate identification

Details on the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving sealing performance. This molded design eliminates the need for multiple clamps or fittings, providing a secure and consistent coolant path. The 21960 hose benefits from this approach by offering a precise fit for the Ford Ranger and Mazda B3000 models, ensuring optimal coolant circulation and system reliability.

Technical Description and Specifications

The Gates 21960 radiator coolant hose features a molded construction using EPDM rubber and plastic components, materials known for their resistance to heat, ozone, and coolant chemicals. The hose has two different inside diameters at each end—1.38 inches (35 mm) on one side and 1.54 inches (39 mm) on the other—allowing it to connect seamlessly between varying radiator and engine fittings. With a centerline length of 25.1 inches (638 mm), this hose is designed to fit the specific routing requirements of the Ford Ranger and Mazda B3000 cooling systems. It does not contain any springs or quick connect fittings, simplifying the installation and maintenance process.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Ford Ranger and Mazda B3000
• Resolving coolant leaks caused by hose degradation or improper fit
• Preventing overheating issues due to compromised coolant flow
• Maintaining system pressure and preventing coolant loss
• Ensuring compatibility with factory cooling system components

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21960, ensure the engine is cool to avoid burns or pressure-related injuries. Verify the hose orientation matches the molded shape for proper fitment. Use appropriate clamps to secure each end, but avoid over-tightening to prevent hose damage. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21960 to meet or exceed OEM specifications for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects, supporting reliability in Ford Ranger and Mazda B3000 applications.