Gates 23970 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Nissan NV Series

The Gates Molded Coolant Hose 23970 is engineered to provide dependable cooling system performance for Nissan NV1500, NV2500, and NV3500 models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility under demanding conditions.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 18.72 inches (475 mm) for accurate installation
• Uniform inside diameter of 1.31 inches (33 mm) on both ends
• Compatible with Nissan NV1500, NV2500, and NV3500 models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This molded design enhances sealing reliability and reduces the risk of hose failure due to kinks or improper fit. The 23970 part exemplifies this approach, providing a ready-to-install solution for Nissan NV series vehicles.

Product Details and Specifications

This radiator coolant hose features a consistent inside diameter of 1.31 inches (33 mm) at both ends, ensuring smooth coolant flow without restriction. The hose length measures 18.72 inches (475 mm) along the centerline, matching OEM dimensions for proper fitment. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, contributing to long service life. The molded construction means the hose maintains its shape and fit, reducing installation errors and potential leaks. This part does not contain any springs or quick connect fittings, simplifying compatibility and installation.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Nissan NV1500, NV2500, and NV3500
• Resolving coolant leaks caused by hose degradation or improper fit
• Preventing overheating issues related to compromised coolant flow
• Addressing hose collapse or kinking that restricts coolant circulation
• Maintaining cooling system integrity during routine maintenance or repairs

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose dimensions match the OEM specifications, particularly the 1.31 inch (33 mm) inside diameter and 18.72 inch (475 mm) length. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design of this Gates hose facilitates a straightforward replacement without the need for additional shaping or modification.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23970 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to reliable operation within the cooling system. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support long-term use in Nissan NV1500, NV2500, and NV3500 vehicles.