Gates 22970 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22970

The Gates Molded Coolant Hose 22970 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 INFINITI I35, M45, and Nissan Maxima and Q45.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 17.6 inches (447 mm) for accurate routing
• Uniform inside diameter of 1.31 inches (33 mm) on both ends
• Compatible with INFINITI I35, M45, Nissan Maxima, and Q45 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 22970 part benefits from this molded construction, 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 excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), ensuring compatibility with the corresponding radiator and engine fittings. The hose measures 17.6 inches (447 mm) in centerline length, designed to fit the cooling system layout of the specified INFINITI and Nissan models without modification. The molded design enhances durability and fitment accuracy, while the absence of springs or quick connect fittings simplifies installation and reduces potential failure points.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in INFINITI I35, M45, Nissan Maxima, and Q45
• Prevention of coolant leaks caused by hose degradation or improper fit
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose kinks or collapses due to molded design
• Maintenance of cooling system pressure and efficiency

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 part to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design of the Gates 22970 hose allows for straightforward installation without the need for bending or shaping.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22970 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 should be confirmed with the supplier, Gates products typically come with a limited warranty covering defects in materials and workmanship.