Gates 22438 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22438

The Gates Molded Coolant Hose 22438 is designed specifically for Chevrolet and GMC trucks, including the Sierra 1500 and Silverado 1500 models. This radiator coolant hose is engineered to meet the cooling system requirements of these vehicles, ensuring reliable performance and durability.

• Constructed from EPDM and plastic materials for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length approximately 24.43 to 25 inches (621 mm)
• End 1 inside diameter: 1.52 inches (39 mm)
• End 2 inside diameter: 1.77 inches (45 mm)
• Includes one branch with an inside diameter of 1 inch
• Does not contain a spring or quick connect fittings
• Modular hose with branch component for specific coolant routing

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded hoses designed to fit specific vehicle applications. These hoses are manufactured using durable EPDM and plastic materials to withstand high temperatures and exposure to automotive fluids. The molded construction ensures consistent shape and fit, reducing the risk of leaks and improving coolant flow efficiency. The 22438 part is a modular hose with a branch, tailored for the cooling systems of Chevrolet Sierra 1500 and Silverado 1500 trucks.

Detailed Product Description

The Gates Molded Coolant Hose 22438 is a radiator coolant hose engineered for direct replacement in Chevrolet and GMC full-size pickup trucks. Its molded design provides a precise fit with end diameters of 1.52 inches (39 mm) and 1.77 inches (45 mm), accommodating the specific coolant routing requirements of the Sierra 1500 and Silverado 1500. The hose includes a single branch with a 1-inch inside diameter, allowing for proper coolant distribution. Made from EPDM and plastic, this hose resists heat, ozone, and coolant chemicals, contributing to long service life. The centerline length of approximately 24.43 to 25 inches (621 mm) ensures compatibility with the vehicle's cooling system layout.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Sierra 1500 and Silverado 1500
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure coolant system connections without spring or quick connect fittings

Installation Notes and Tips

• Verify compatibility with Chevrolet Sierra 1500 or Silverado 1500 before installation
• Inspect all hose connections and clamps for wear and replace as needed
• Ensure the hose is routed correctly to avoid kinks or interference with other engine components
• Use proper coolant and follow vehicle manufacturer torque specifications for clamps
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Gates Molded Coolant Hose 22438 is manufactured to meet OEM standards for fit, form, and function. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to durability. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship. For detailed warranty information, consult the product documentation or manufacturer resources.