Gates 22674 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22674

The Gates Molded Coolant Hose 22674 is designed specifically for select Lexus models, including the GS300, GS350, GS400, GS430, LS400, LS430, and SC430. This radiator coolant hose is engineered to maintain optimal engine temperature by efficiently circulating coolant through the radiator system.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design ensures precise fit and reliable sealing
• Centerline length of 22.9 inches (582 mm) for accurate installation
• Consistent inside diameter of 1.46 inches (37 mm) on both ends
• Does not contain a spring or quick connect fittings, simplifying installation

Detailed Product Description

The Gates Molded Coolant Hose 22674 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This material choice helps extend the hose's service life under demanding engine conditions. The molded construction provides a precise shape that matches the original equipment specifications, ensuring a secure connection without leaks. Both ends of the hose have an inside diameter of 1.46 inches (37 mm), making it compatible with the corresponding radiator and engine fittings on the listed Lexus models. With a centerline length of 22.9 inches (582 mm), this hose fits accurately within the cooling system layout.

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 also enhances durability by maintaining consistent wall thickness and structural integrity throughout the hose length. The 22674 part is a representative example of this product line, tailored for Lexus vehicles requiring precise coolant hose replacements.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Lexus GS and LS series
• Resolving coolant leaks caused by hose degradation or damage
• Preventing engine overheating due to compromised coolant flow
• Eliminating hose collapse or kinking that restricts coolant circulation
• Maintaining proper coolant system pressure and temperature regulation

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Inspect all clamps and fittings for wear and replace if necessary
• Verify the hose orientation matches the original to maintain proper coolant flow
• Use appropriate tools to avoid damaging the molded hose during installation
• Check for leaks after installation by running the engine and monitoring coolant levels

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22674 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties covering defects in material and workmanship. For exact warranty terms, consult the product documentation or Gates directly.