Gates 22491 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22491

The Gates Molded Coolant Hose 22491 is designed specifically for Lexus and Toyota vehicles, including the Land Cruiser and LX470 models. This radiator coolant hose is engineered to meet the precise specifications required for efficient engine cooling and durability.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design ensures precise fit and reliable sealing
• End 1 inside diameter: 1.46 inches (37 mm)
• End 2 inside diameter: 1.63 inches (41 mm)
• Centerline length: 24.5 inches (622 mm)
• Contains no internal spring, reducing potential failure points
• Compatible with Lexus Land Cruiser and Toyota LX470 radiator systems

Detailed Product Description

The Gates Molded Coolant Hose 22491 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This molded radiator coolant hose features two different inside diameters at each end—1.46 inches (37 mm) and 1.63 inches (41 mm)—to accommodate specific radiator and engine connections on Lexus Land Cruiser and Toyota LX470 models. With a centerline length of 24.5 inches (622 mm), this hose is designed to maintain proper coolant flow and system pressure without the need for internal springs or quick connect fittings, which can be potential failure points in cooling systems.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded hoses that provide exact fitment and reliable sealing for automotive cooling systems. Unlike modular or flexible hoses, molded hoses like the 22491 are shaped to match the contours and connection points of specific vehicle models, reducing installation complexity and improving system integrity. This product line is engineered to meet OEM specifications for durability and performance in demanding engine environments.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Lexus Land Cruiser and Toyota LX470
• Prevention of coolant leaks caused by hose degradation or improper fit
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or kinking due to internal spring absence
• Ensuring compatibility with factory cooling system components for reliable operation

Installation Notes and Tips

• Verify hose dimensions and fitment with vehicle specifications before installation
• Ensure all clamps and connections are secure to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Drain coolant system properly before removing old hose to avoid spills
• Use appropriate tools to avoid damaging molded hose ends during installation

Quality Assurance and Warranty

Gates Molded Coolant Hose 22491 is manufactured to meet strict quality standards for automotive cooling system components. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult product documentation or authorized distributors for exact warranty terms.