Gates 21793 Radiator Coolant Hose - Lower, Lower - Pipe To Radiator or Lower - Radiator To Pipe

Reliable Radiator Coolant Hose for Nissan Vehicles

The Gates Molded Coolant Hose 21793 is designed specifically for select Nissan models, including the 200SX, NX, Pulsar NX, and Sentra. Engineered to meet OEM specifications, this radiator coolant hose ensures proper coolant flow and system integrity.

Key Features of Gates Molded Coolant Hose 21793

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for precise fit and reliable sealing
• Centerline length of 19 inches (483 mm) for accurate installation
• Consistent inside diameter of 1.06 inches (27 mm) on both ends
• Does not contain a spring, ensuring flexibility without added rigidity
• Compatible with Nissan 200SX, NX, Pulsar NX, and Sentra models

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact shapes, reducing installation time and improving fitment accuracy. This product line uses high-quality EPDM rubber, which offers resistance to heat, ozone, and coolant chemicals, making it suitable for demanding automotive cooling systems. The molded construction of part number 21793 ensures consistent performance and durability in Nissan vehicles.

Detailed Product Description

This radiator coolant hose features a molded design that matches the original equipment specifications for Nissan 200SX, NX, Pulsar NX, and Sentra models. Made from EPDM, the hose withstands high temperatures and exposure to automotive coolants without degrading. Both ends have an inside diameter of 1.06 inches (27 mm), providing a secure connection to the radiator and engine components. The 19-inch (483 mm) centerline length ensures proper routing within the engine bay. The absence of a spring inside the hose allows for flexibility while maintaining structural integrity.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Nissan 200SX, NX, Pulsar NX, and Sentra
• Prevention of coolant leaks caused by hose deterioration
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or kinking due to flexible yet durable construction
• Ensuring reliable cooling system performance during vehicle operation

Installation Notes and Tips

Before installation, verify that the hose matches the original part number 21793 and fits the intended Nissan model. Ensure all clamps and connections are clean and free of debris. The molded shape of the hose facilitates correct alignment, but care should be taken to avoid twisting during installation. Inspect the cooling system for any additional worn components to maintain overall system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21793 is manufactured to meet strict quality standards, using EPDM material for durability and resistance to automotive fluids. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and performance in cooling system applications.