Gates 23251 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 23251

The Gates Molded Coolant Hose 23251 is designed for reliable cooling system performance in select Nissan and Suzuki vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Nissan Frontier and Suzuki Equator.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 11.1 inches (282 mm) for accurate routing
• Inside diameter of 1.3 inches (33 mm) on both ends
• Compatible with Nissan Equator, Frontier, Pathfinder, Xterra and Suzuki models

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle cooling system layouts. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The 23251 part benefits from this molded design, providing a direct replacement hose that maintains proper coolant flow and system integrity.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.3 inches (33 mm), ensuring compatibility with factory fittings. The hose length measures 11.1 inches (282 mm) along the centerline, matching the original equipment specifications for a secure and leak-free fit. The molded construction means the hose is shaped to fit the cooling system layout of Nissan and Suzuki vehicles without modification. This hose does not contain any internal springs or quick connect fittings, simplifying installation and maintenance.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Nissan Frontier and Pathfinder
• Fixing coolant leaks caused by hose degradation in Suzuki Equator and Xterra
• Restoring proper coolant flow to prevent engine overheating
• Eliminating hose collapse or kinking due to flexible molded design
• Maintaining cooling system pressure and preventing coolant loss

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid burns from hot coolant. Remove the old hose carefully, noting the routing and orientation. The molded design of the Gates 23251 hose allows for direct replacement without bending or trimming. Use appropriate clamps to secure both ends, verifying the 1.3 inch (33 mm) diameter fits snugly on the radiator and engine fittings. After installation, refill the cooling system and check for leaks during engine warm-up.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23251 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material provides resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.