Gates 21172 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21172

The Gates Molded Coolant Hose 21172 is designed for reliable cooling system performance in select Dodge, Lexus, and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for models like the Toyota Camry, Dodge Dakota, and Lexus ES250.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• End 1 inside diameter: 1.25 inches (32 mm)
• End 2 inside diameter: 1.62 inches (41 mm)
• Centerline length of 23.3 inches (592 mm) for accurate routing
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with Dodge Dakota, Lexus ES250, and Toyota Camry cooling systems

Detailed Product Description

The Gates Molded Coolant Hose 21172 is a radiator coolant hose specifically molded to fit certain Dodge, Lexus, and Toyota vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains integrity under demanding engine conditions. The molded construction provides a precise shape that matches the original equipment specifications, reducing the risk of leaks and improving installation accuracy. With an inside diameter of 1.25 inches (32 mm) on one end and 1.62 inches (41 mm) on the other, and a centerline length of 23.3 inches (592 mm), this hose is designed to fit the cooling system layout of the Toyota Camry, Dodge Dakota, and Lexus ES250 models without modification.

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, ensuring a secure and leak-free fit. The molded design also helps maintain consistent coolant flow and reduces stress points that can lead to premature hose failure. The 21172 part number is part of this line, offering a reliable replacement option for compatible vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Preventing overheating due to compromised coolant flow
• Addressing swelling or softening of original hoses
• Ensuring proper coolant system pressure and circulation

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure the cooling system is cool and depressurized prior to hose removal
• Inspect hose connections and clamps for wear and replace if necessary
• Use proper tools to avoid damaging the molded hose during installation
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21172 to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.