Gates 23340 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 23340

The Gates Molded Coolant Hose 23340 is designed for reliable cooling system performance in select INFINITI and Nissan vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Nissan 370Z and INFINITI Q60.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 18.8 inches (478 mm) for accurate vehicle compatibility
• Inside diameter of 1.32 inches (34 mm) on both ends for consistent coolant flow
• Compatible with multiple INFINITI and Nissan models including 370Z, EX35, G35, Q40, and QX50

Details on the 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 product line enhances fitment accuracy and reduces installation time, making it suitable for complex cooling system layouts found in vehicles such as the Nissan G37 and INFINITI EX37. The molded construction also helps maintain hose integrity under thermal cycling and pressure variations.

Technical Description of Part Number 23340

Part number 23340 is a radiator coolant hose 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 1.32 inches (34 mm), ensuring a consistent seal with radiator and engine fittings. The hose measures 18.8 inches (478 mm) in centerline length, designed to fit specific coolant routing paths without modification. This hose does not contain any internal springs or quick connect fittings, emphasizing a straightforward, molded design for durability and ease of use.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Nissan 370Z and INFINITI Q60
• Resolving coolant leaks caused by hose degradation or swelling
• Addressing overheating issues due to restricted coolant flow
• Upgrading to a molded hose for improved fit and reduced installation errors
• Maintaining proper coolant circulation in vehicles like the Nissan EX35 and INFINITI G25

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify that the hose diameter and length match the original specifications for your vehicle model. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design of the Gates 23340 hose simplifies alignment, but care should be taken to avoid twisting or stretching during installation.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23340 is manufactured to meet OEM standards 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 manufacturer-backed quality assurance to support reliable operation in compatible INFINITI and Nissan vehicles.