Gates 22821 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 22821

The Gates Molded Coolant Hose 22821 is designed specifically for Nissan Maxima vehicles, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent 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 25.5 inches (648 mm) for accurate routing
• Inside diameter of 1.35 inches (34 mm) on both ends for proper coolant flow
• Does not contain a spring or quick connect fittings, ensuring compatibility with Nissan Maxima cooling systems

Detailed Product Description

This radiator coolant hose, part number 22821, is engineered to meet the specific cooling requirements of Nissan Maxima models. The EPDM (ethylene propylene diene monomer) material offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. The molded construction provides a precise shape that matches the original equipment specifications, ensuring a secure and leak-free connection between the radiator and engine components.

With an inside diameter of 1.35 inches (34 mm) on both ends and a centerline length of 25.5 inches (648 mm), this hose fits the designated routing path without the need for modifications. The absence of springs and quick connect fittings simplifies installation and reduces potential failure points.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or improper fitment. The molded design of the 22821 hose ensures consistent coolant flow and reliable sealing, which is critical for maintaining optimal engine temperature in Nissan Maxima vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Nissan Maxima
• Prevention of coolant leaks that can lead to engine overheating
• Restoration of proper coolant flow to maintain engine temperature regulation
• Addressing hose swelling or softening caused by heat and chemical exposure
• Eliminating fitment issues caused by generic or universal hoses

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Check hose clamps and replace if worn or corroded for a secure seal
• Verify the hose routing matches the original path to prevent kinks or interference
• Lubricate hose ends with coolant or water to ease installation
• Inspect surrounding components for damage or wear during replacement

Quality Assurance and Warranty

The Gates Molded Coolant Hose 22821 is manufactured to meet or exceed OEM standards for durability and performance. Gates is a recognized brand in automotive parts, known for quality materials and precise manufacturing processes. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship when installed according to manufacturer guidelines.