Gates 21918 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21918

The Gates Molded Coolant Hose 21918 is designed specifically for Nissan vehicles including the 200SX, NX, and Sentra models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance and longevity in your vehicle's cooling system.

• Made from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 11.7 inches (297 mm) for accurate replacement
• End 1 and End 2 inside diameters both measure 1.06 inches (27 mm)
• Compatible with Nissan 200SX, NX, and Sentra models

Detailed Product Description

The Gates Molded Coolant Hose 21918 is engineered to meet the exact specifications required for Nissan 200SX, NX, and Sentra vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain the integrity of the cooling system under demanding conditions. The molded design ensures a precise fit, reducing the risk of leaks and improving overall system reliability. With a centerline length of 11.7 inches (297 mm) and consistent inside diameters of 1.06 inches (27 mm) on both ends, this hose provides a direct replacement for the original equipment.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line from Gates focuses on delivering hoses that are pre-formed to fit specific vehicle applications. This eliminates the need for bending or shaping during installation, ensuring a secure and leak-free connection. The molded design also helps maintain consistent coolant flow and reduces stress on the hose, contributing to longer service life. The 21918 part is a part of this line, tailored for Nissan models requiring precise coolant hose specifications.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Nissan 200SX, NX, and Sentra
• Prevention of coolant leaks caused by hose degradation or improper fit
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or swelling under pressure
• Addressing coolant system failures due to aging or damaged hoses

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to prevent burns
• Verify the inside diameters and length match the original hose for proper fit
• Use appropriate clamps to secure the hose ends firmly without over-tightening
• Inspect surrounding components for wear or damage during installation
• Flush the cooling system if contamination or debris is present before installing the new hose

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21918 to meet stringent quality standards, ensuring durability and reliable performance in Nissan 200SX, NX, and Sentra vehicles. The EPDM material and molded construction contribute to resistance against heat, pressure, and chemical exposure. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.